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19/03/2002
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INTRODUCTION WHO defines adolescent pregnancy as any pregnancy from a girl who is 10-19 years of age, the age being defined as her age at the time the baby is born. Globally, adolescent birth rate is 44 per 1000 women aged 15-19 years whereas 33 per 1000 in South East Asian region. The main objective of the study is to find the prevalence of adolescent pregnancy in a tertiary care hospital. METHODS A descriptive cross-sectional study was conducted in Department of Obstetrics and Gynecology, Nobel Medical College and Teaching Hospital, Biratnagar over a period of six months from 1st January 2018 to 30th June 2018. Using the convenient sampling technique, 2688 samples were studied and the descriptive statistical analysis was done. RESULTS The prevalence of teenage pregnancy was found to be among 143 (5.3%) [5.3%±0.85% at 95% Confidence Interval]. Maximum adolescents of 95 (66.4%) presented at gestational age between 37 to 40 weeks. Regarding contraception, only 2 (1.4%) of teenage mothers had used Injectable Depo Provera. CONCLUSIONS Adolescent pregnancy in developed countries is usually outside of marriage and carries a social stigma but in the context of developing countries it usually happens within marriage and half of them are planned reflecting educational status and contraception knowledge. Effective interventions need to be developed like strict enforcement of laws prohibiting teenage marriage.INTRODUCTION Verbal abuse against nurses who are major working force can affect the work performance and productivity in hospital. Verbal abuse is epidemic in tertiary care hospitals though it is most preventable with healthcare professions. The study aims to identify the prevalence of verbal abuse among nurses in a Tertiary Care Hospital. METHODS A descriptive cross-sectional study was conducted among nurses in two tertiary care hospitals in Chitwan using self-administered questionnaire from August-December, 2018. The researcher used the convenient sampling technique and total 331 nurses were taken for the study. RESULTS Prevalence of verbal abuse was found to be 122 (36.9 %) [34.25%-39.55% at 95% CI] among nurses. Perpetrators of the verbal abuse were relatives of the patients 64 (48.9%) followed by staff member 29 ( 23.77%), patient 23 (17.6%), management or supervisor 4 (3.1%) and from colleague 2 (1.5%). Frequency of verbal abuse as sometimes, once and all the times were 95 (77.86%), 20 (16.03%) and 7 (5.7 %) respectively. Study showed that verbal abuse was mostly done by relatives of the patient. Consequence of verbal abuse was disturbing memories, thoughts or an image ultimately reducing the job satisfaction. No any action was taken except verbal warning for 20 (58.8%) perpetrators. CONCLUSIONS Verbal abuse is frequently prevalent in nurses and mostly from patient's visitors. Hence, nurses should maintain their respect and authority otherwise it will lead to decrease in their performance that shows direct impact on patient care and consequently the effectiveness of the health care system.INTRODUCTION Maternal anemia is a common problem in developing countries like Nepal accounting for around 30-50% of women becoming anemic during pregnancy. The present study aims to find out the prevalence of maternal anemia in a tertiary care hospital in Western Nepal. METHODS A descriptive cross-sectional study was carried out at Devdaha Medical College, Bhaluhi, Rupandehi, Nepal from October 2018 to May 2019 after taking ethical approval from the institutional review committee with the approval number 012/2018. Three eighty three samples were taken and convenient sampling was done to reach the sample size. Data were collected from the study population after taking consent and entered in a predesigned proforma. It was then entered in an SPSS; point estimate at 95% CI was calculated along with frequency and proportion for binary data. RESULTS During the study period, out of 383 mothers, 230 (60.2%) mothers were anemic at 95% CI (10.6-10.8%); of which 172 (74.8%) were moderately anemic while 58 (25.2%) were mild anemic. The mean maternal Haemoglobin was 9.5±1.76SD. The mean maternal age was 24.24±3.26 SD; mean gestational age at the time of delivery was 36.08±1.77 SD. CONCLUSIONS The prevalence of maternal anemia in this study is found to be higher than the national data which implies that maternal anemia is still a public health issue which needs to be addressed in spite of safe motherhood program launched by the government of Nepal.INTRODUCTION A wide variability of bilateral asymmetry in human has been observed within the population. However sufficient attention has not been given to the difference present in the limbs especially the tibial bones. It is generally assumed that the both limbs of the individual are with insignificant differences. The objective of the study is to find the prevalence of bilateral asymmetry of the tibial bone length of the same individual and distribution in between the two genders. METHODS This descriptive cross-sectional study was conducted on 150 students of Kathmandu Medical College and Teaching Hospital after obtaining ethical approval. Simple Random Sampling technique was used. The right and the left tibial length were recorded for different genders Results Bilateral asymmetry in the tibial bone length was observed in 66 (44%) [41.58%- 46.42% at 95% CI] of the subjects which was recorded more in males 98 (65.15%) than in females. The minimum and maximum differences between the tibial length present was 0.1mm and 0.8 mm respectively with a mean of 0.2136 mm. Among the three age groups, tibial length asymmetry was observed highest 67 (45.56%) in Group B (20-22 years). Asymmetry in length was seen more in the right tibia with male preponderance over female. CONCLUSIONS Asymmetry in the tibial bones length should be given proper attention and proper diagnosis and treatment of leg discrepancies should be done.INTRODUCTION Cirrhosis of liver is a progressively deteriorating disease. Medical management consist of treatment and prevention of complications. https://www.selleckchem.com/ Nutritional intervention to improve nutritional status of the malnourished patient has favorable impact on prognosis. Traditional measures of nutritional assessment like Body Mass Index and waist circumference are inaccurate. This study was conducted to study the prevalence of malnutrition in cirrhotic patients. METHODS This was a descriptive cross-sectional study conducted at National Academy of Medical Sciences, Bir Hospital, Kathmandu, Nepal. The study included 60 cirrhotic patients from outpatient department. Subjective Global Assessment was performed for all participants and level of malnutrition recorded. Height, weight, waist circumference, body mass index were measured and recorded. RESULTS Among the cirrhotic patients, malnutrition was detected in 46 (76.66%) [68.38 to 85.94 at Confidence Interval 95%]. Out of 46 patients who were malnourished, 20 (43.47%) had mild to moderate malnutrition whereas 26 (56.
INTRODUCTION WHO defines adolescent pregnancy as any pregnancy from a girl who is 10-19 years of age, the age being defined as her age at the time the baby is born. Globally, adolescent birth rate is 44 per 1000 women aged 15-19 years whereas 33 per 1000 in South East Asian region. The main objective of the study is to find the prevalence of adolescent pregnancy in a tertiary care hospital. METHODS A descriptive cross-sectional study was conducted in Department of Obstetrics and Gynecology, Nobel Medical College and Teaching Hospital, Biratnagar over a period of six months from 1st January 2018 to 30th June 2018. Using the convenient sampling technique, 2688 samples were studied and the descriptive statistical analysis was done. RESULTS The prevalence of teenage pregnancy was found to be among 143 (5.3%) [5.3%±0.85% at 95% Confidence Interval]. Maximum adolescents of 95 (66.4%) presented at gestational age between 37 to 40 weeks. Regarding contraception, only 2 (1.4%) of teenage mothers had used Injectable Depo Provera. CONCLUSIONS Adolescent pregnancy in developed countries is usually outside of marriage and carries a social stigma but in the context of developing countries it usually happens within marriage and half of them are planned reflecting educational status and contraception knowledge. Effective interventions need to be developed like strict enforcement of laws prohibiting teenage marriage.INTRODUCTION Verbal abuse against nurses who are major working force can affect the work performance and productivity in hospital. Verbal abuse is epidemic in tertiary care hospitals though it is most preventable with healthcare professions. The study aims to identify the prevalence of verbal abuse among nurses in a Tertiary Care Hospital. METHODS A descriptive cross-sectional study was conducted among nurses in two tertiary care hospitals in Chitwan using self-administered questionnaire from August-December, 2018. The researcher used the convenient sampling technique and total 331 nurses were taken for the study. RESULTS Prevalence of verbal abuse was found to be 122 (36.9 %) [34.25%-39.55% at 95% CI] among nurses. Perpetrators of the verbal abuse were relatives of the patients 64 (48.9%) followed by staff member 29 ( 23.77%), patient 23 (17.6%), management or supervisor 4 (3.1%) and from colleague 2 (1.5%). Frequency of verbal abuse as sometimes, once and all the times were 95 (77.86%), 20 (16.03%) and 7 (5.7 %) respectively. Study showed that verbal abuse was mostly done by relatives of the patient. Consequence of verbal abuse was disturbing memories, thoughts or an image ultimately reducing the job satisfaction. No any action was taken except verbal warning for 20 (58.8%) perpetrators. CONCLUSIONS Verbal abuse is frequently prevalent in nurses and mostly from patient's visitors. Hence, nurses should maintain their respect and authority otherwise it will lead to decrease in their performance that shows direct impact on patient care and consequently the effectiveness of the health care system.INTRODUCTION Maternal anemia is a common problem in developing countries like Nepal accounting for around 30-50% of women becoming anemic during pregnancy. The present study aims to find out the prevalence of maternal anemia in a tertiary care hospital in Western Nepal. METHODS A descriptive cross-sectional study was carried out at Devdaha Medical College, Bhaluhi, Rupandehi, Nepal from October 2018 to May 2019 after taking ethical approval from the institutional review committee with the approval number 012/2018. Three eighty three samples were taken and convenient sampling was done to reach the sample size. Data were collected from the study population after taking consent and entered in a predesigned proforma. It was then entered in an SPSS; point estimate at 95% CI was calculated along with frequency and proportion for binary data. RESULTS During the study period, out of 383 mothers, 230 (60.2%) mothers were anemic at 95% CI (10.6-10.8%); of which 172 (74.8%) were moderately anemic while 58 (25.2%) were mild anemic. The mean maternal Haemoglobin was 9.5±1.76SD. The mean maternal age was 24.24±3.26 SD; mean gestational age at the time of delivery was 36.08±1.77 SD. CONCLUSIONS The prevalence of maternal anemia in this study is found to be higher than the national data which implies that maternal anemia is still a public health issue which needs to be addressed in spite of safe motherhood program launched by the government of Nepal.INTRODUCTION A wide variability of bilateral asymmetry in human has been observed within the population. However sufficient attention has not been given to the difference present in the limbs especially the tibial bones. It is generally assumed that the both limbs of the individual are with insignificant differences. The objective of the study is to find the prevalence of bilateral asymmetry of the tibial bone length of the same individual and distribution in between the two genders. METHODS This descriptive cross-sectional study was conducted on 150 students of Kathmandu Medical College and Teaching Hospital after obtaining ethical approval. Simple Random Sampling technique was used. The right and the left tibial length were recorded for different genders Results Bilateral asymmetry in the tibial bone length was observed in 66 (44%) [41.58%- 46.42% at 95% CI] of the subjects which was recorded more in males 98 (65.15%) than in females. The minimum and maximum differences between the tibial length present was 0.1mm and 0.8 mm respectively with a mean of 0.2136 mm. Among the three age groups, tibial length asymmetry was observed highest 67 (45.56%) in Group B (20-22 years). Asymmetry in length was seen more in the right tibia with male preponderance over female. CONCLUSIONS Asymmetry in the tibial bones length should be given proper attention and proper diagnosis and treatment of leg discrepancies should be done.INTRODUCTION Cirrhosis of liver is a progressively deteriorating disease. Medical management consist of treatment and prevention of complications. https://www.selleckchem.com/ Nutritional intervention to improve nutritional status of the malnourished patient has favorable impact on prognosis. Traditional measures of nutritional assessment like Body Mass Index and waist circumference are inaccurate. This study was conducted to study the prevalence of malnutrition in cirrhotic patients. METHODS This was a descriptive cross-sectional study conducted at National Academy of Medical Sciences, Bir Hospital, Kathmandu, Nepal. The study included 60 cirrhotic patients from outpatient department. Subjective Global Assessment was performed for all participants and level of malnutrition recorded. Height, weight, waist circumference, body mass index were measured and recorded. RESULTS Among the cirrhotic patients, malnutrition was detected in 46 (76.66%) [68.38 to 85.94 at Confidence Interval 95%]. Out of 46 patients who were malnourished, 20 (43.47%) had mild to moderate malnutrition whereas 26 (56.0 Commentarii 0 Distribuiri 87 Views 0 previzualizareVă rugăm să vă autentificați pentru a vă dori, partaja și comenta! -
05). Intestinal metaplasia and mucosal atrophy were more common in RLS/WED patients compared to controls (p=0.026 and p=0.017, respectively). Additionally, ferritin levels were found to be lower than the reference value. CONCLUSIONS The detection of increased severity of intestinal metaplasia, mucosal atrophy, and gastric inflammation in RLS/WED patients with dyspeptic complaints may entail the close gastrointestinal system evaluation of these patients. However, larger randomized and controlled trials are required on this subject where patients are evaluated by upper GIS endoscopic biopsy.BACKGROUND There are currently no methods to predict the development of levodopa-induced dyskinesia (LID), a frequent complication of Parkinson's disease (PD) treatment. Clinical predictors and single nucleotide polymorphisms (SNP) have been associated to LID in PD. OBJECTIVE To investigate the association of clinical and genetic variables with LID and to develop a diagnostic prediction model for LID in PD. METHODS We studied 430 PD patients using levodopa. The presence of LID was defined as an MDS-UPDRS Part IV score ≥1 on item 4.1. We tested the association between specific clinical variables and seven SNPs and the development of LID, using logistic regression models. RESULTS Regarding clinical variables, age of PD onset, disease duration, initial motor symptom and use of dopaminergic agonists were associated to LID. Only CC genotype of ADORA2A rs2298383 SNP was associated to LID after adjustment. We developed two diagnostic prediction models with reasonable accuracy, but we suggest that the clinical prediction model be used. This prediction model has an area under the curve of 0.817 (95% confidence interval [95%CI] 0.77‒0.85) and no significant lack of fit (Hosmer-Lemeshow goodness-of-fit test p=0.61). CONCLUSION Predicted probability of LID can be estimated with reasonable accuracy using a diagnostic clinical prediction model which combines age of PD onset, disease duration, initial motor symptom and use of dopaminergic agonists.Subthalamic nucleus deep brain stimulation (STN DBS) is an established treatment that improves motor fluctuations, dyskinesia, and tremor in Parkinson's disease (PD). After the surgery, a careful electrode programming strategy and medical management are crucial, because an imbalance between them can compromise the quality of life over time. Clinical management is not straightforward and depends on several perioperative motor and non-motor symptoms. In this study, we review the literature data on acute medical management after STN DBS in PD and propose a clinical algorithm on medical management focused on the patient's phenotypic profile at the perioperative period. Overall, across the trials, the levodopa equivalent daily dose is reduced by 30 to 50% one year after surgery. In patients taking high doses of dopaminergic drugs or with high risk of impulse control disorders, an initial reduction in dopamine agonists after STN DBS is recommended to avoid the hyperdopaminergic syndrome, particularly hypomania. On the other hand, a rapid reduction of dopaminergic agonists of more than 70% during the first months can lead to dopaminergic agonist withdrawal syndrome, characterized by apathy, pain, and autonomic features. In a subset of patients with severe dyskinesia before surgery, an initial reduction in levodopa seems to be a more reasonable approach. Finally, when the patient's phenotype before the surgery is the severe parkinsonism (wearing-off) with or without tremor, reduction of the medication after surgery can be more conservative. Individualized medical management following DBS contributes to the ultimate therapy success.BACKGROUND Motor Imagery (MI) represents the cognitive component of the movement and recruits dopaminergic systems. OBJECTIVE To investigate the role of dopaminergic system through the action of methylphenidate and risperidone over beta coherence during execution, action observation and motor imagery. https://www.selleckchem.com/products/zidesamtinib.html METHODS Electroencephalography (EEG) data were recorded before and after the substance intake. For statistical analysis, a three-way ANOVA was used to identify changes in beta coherence induced by the group, task and the moment variables. Statistical significance was set at p≤0.007. RESULTS We found a main effect for group for C3/CZ, and a main effect for task for CZ/C4 pairs of electrodes. Furthermore, significant differences were found in the post-drug administration between groups for C3/CZ pair of electrodes, and between task for C4/CZ pair of electrodes. CONCLUSION The administration of methylphenidate and risperidone was able to produce electrocortical changes of the cortical central regions, even when featuring antagonistic effects on the dopaminergic pathways. Moreover, the execution task allowed beta-band modulation increase.BACKGROUND Celiac disease (CD) is a chronic enteropathy in response to ingestion of gluten. CD was associated with gynecological disorders. OBJECTIVE In this retrospective study, we aimed to investigate the age of menarche, age of menopause, number of pregnancies and abortions in Brazilian celiac patients. METHODS We studied 214 women diagnosed with CD and as control group 286 women were investigated. RESULTS Regarding the mean age of menarche, a significant difference was found (12.6±1.40 in CD and 12.8±1.22 years in healthy group; P=0.04). Regarding abortions, in CD women 38/214 (17.8%) and 28/286 (9.8%) in the control group reported abortion (P=0.0092, OR1.98; CI95%=1.1- 3.3). There was no significant difference in the mean age of menopause nor number of pregnancies per woman. CONCLUSION In this study, we found that celiac women had a higher mean age of menarche and higher risk of spontaneous abortions.In patients with ulcerative colitis refractory to medical therapy, total proctocolectomy and posterior ileal-anal pouch anastomosis is the standard surgical therapy. One of the possible complications is pouchitis. Depending on the duration of the symptoms, it can be classified as acute, recurrent, or chronic. The latter, according to the response to therapy, can be defined as antibiotic-dependent or refractory. The treatment of pouchitis is based on the use of antibiotics and probiotics. Thiopurine and biological therapy have been suggested in patients with refractory pouchitis. Special care should be taken in the endoscopic surveillance of these patients, especially if they present risk factors such as dysplasia or previous colorectal cancer, primary sclerosing cholangitis or ulcerative colitis for more than 10 years.
05). Intestinal metaplasia and mucosal atrophy were more common in RLS/WED patients compared to controls (p=0.026 and p=0.017, respectively). Additionally, ferritin levels were found to be lower than the reference value. CONCLUSIONS The detection of increased severity of intestinal metaplasia, mucosal atrophy, and gastric inflammation in RLS/WED patients with dyspeptic complaints may entail the close gastrointestinal system evaluation of these patients. However, larger randomized and controlled trials are required on this subject where patients are evaluated by upper GIS endoscopic biopsy.BACKGROUND There are currently no methods to predict the development of levodopa-induced dyskinesia (LID), a frequent complication of Parkinson's disease (PD) treatment. Clinical predictors and single nucleotide polymorphisms (SNP) have been associated to LID in PD. OBJECTIVE To investigate the association of clinical and genetic variables with LID and to develop a diagnostic prediction model for LID in PD. METHODS We studied 430 PD patients using levodopa. The presence of LID was defined as an MDS-UPDRS Part IV score ≥1 on item 4.1. We tested the association between specific clinical variables and seven SNPs and the development of LID, using logistic regression models. RESULTS Regarding clinical variables, age of PD onset, disease duration, initial motor symptom and use of dopaminergic agonists were associated to LID. Only CC genotype of ADORA2A rs2298383 SNP was associated to LID after adjustment. We developed two diagnostic prediction models with reasonable accuracy, but we suggest that the clinical prediction model be used. This prediction model has an area under the curve of 0.817 (95% confidence interval [95%CI] 0.77‒0.85) and no significant lack of fit (Hosmer-Lemeshow goodness-of-fit test p=0.61). CONCLUSION Predicted probability of LID can be estimated with reasonable accuracy using a diagnostic clinical prediction model which combines age of PD onset, disease duration, initial motor symptom and use of dopaminergic agonists.Subthalamic nucleus deep brain stimulation (STN DBS) is an established treatment that improves motor fluctuations, dyskinesia, and tremor in Parkinson's disease (PD). After the surgery, a careful electrode programming strategy and medical management are crucial, because an imbalance between them can compromise the quality of life over time. Clinical management is not straightforward and depends on several perioperative motor and non-motor symptoms. In this study, we review the literature data on acute medical management after STN DBS in PD and propose a clinical algorithm on medical management focused on the patient's phenotypic profile at the perioperative period. Overall, across the trials, the levodopa equivalent daily dose is reduced by 30 to 50% one year after surgery. In patients taking high doses of dopaminergic drugs or with high risk of impulse control disorders, an initial reduction in dopamine agonists after STN DBS is recommended to avoid the hyperdopaminergic syndrome, particularly hypomania. On the other hand, a rapid reduction of dopaminergic agonists of more than 70% during the first months can lead to dopaminergic agonist withdrawal syndrome, characterized by apathy, pain, and autonomic features. In a subset of patients with severe dyskinesia before surgery, an initial reduction in levodopa seems to be a more reasonable approach. Finally, when the patient's phenotype before the surgery is the severe parkinsonism (wearing-off) with or without tremor, reduction of the medication after surgery can be more conservative. Individualized medical management following DBS contributes to the ultimate therapy success.BACKGROUND Motor Imagery (MI) represents the cognitive component of the movement and recruits dopaminergic systems. OBJECTIVE To investigate the role of dopaminergic system through the action of methylphenidate and risperidone over beta coherence during execution, action observation and motor imagery. https://www.selleckchem.com/products/zidesamtinib.html METHODS Electroencephalography (EEG) data were recorded before and after the substance intake. For statistical analysis, a three-way ANOVA was used to identify changes in beta coherence induced by the group, task and the moment variables. Statistical significance was set at p≤0.007. RESULTS We found a main effect for group for C3/CZ, and a main effect for task for CZ/C4 pairs of electrodes. Furthermore, significant differences were found in the post-drug administration between groups for C3/CZ pair of electrodes, and between task for C4/CZ pair of electrodes. CONCLUSION The administration of methylphenidate and risperidone was able to produce electrocortical changes of the cortical central regions, even when featuring antagonistic effects on the dopaminergic pathways. Moreover, the execution task allowed beta-band modulation increase.BACKGROUND Celiac disease (CD) is a chronic enteropathy in response to ingestion of gluten. CD was associated with gynecological disorders. OBJECTIVE In this retrospective study, we aimed to investigate the age of menarche, age of menopause, number of pregnancies and abortions in Brazilian celiac patients. METHODS We studied 214 women diagnosed with CD and as control group 286 women were investigated. RESULTS Regarding the mean age of menarche, a significant difference was found (12.6±1.40 in CD and 12.8±1.22 years in healthy group; P=0.04). Regarding abortions, in CD women 38/214 (17.8%) and 28/286 (9.8%) in the control group reported abortion (P=0.0092, OR1.98; CI95%=1.1- 3.3). There was no significant difference in the mean age of menopause nor number of pregnancies per woman. CONCLUSION In this study, we found that celiac women had a higher mean age of menarche and higher risk of spontaneous abortions.In patients with ulcerative colitis refractory to medical therapy, total proctocolectomy and posterior ileal-anal pouch anastomosis is the standard surgical therapy. One of the possible complications is pouchitis. Depending on the duration of the symptoms, it can be classified as acute, recurrent, or chronic. The latter, according to the response to therapy, can be defined as antibiotic-dependent or refractory. The treatment of pouchitis is based on the use of antibiotics and probiotics. Thiopurine and biological therapy have been suggested in patients with refractory pouchitis. Special care should be taken in the endoscopic surveillance of these patients, especially if they present risk factors such as dysplasia or previous colorectal cancer, primary sclerosing cholangitis or ulcerative colitis for more than 10 years.0 Commentarii 0 Distribuiri 82 Views 0 previzualizare -
Background Inertial sensors are increasingly useful to clinicians and researchers to detect gait deficits. Reference values are necessary for comparison to children with gait abnormalities. Objective To present a normative database of spatiotemporal gait and turning parameters in 164 typically developing children and young adults ages 5-30 utilizing the APDM Mobility Lab® system. Methods Participants completed the i-WALK test at both self-selected (SS) and fast as possible (FAP) walking speeds. Spatiotemporal gait and turning parameters included stride length, stride length variability, gait speed, cadence, stance, swing, and double support times, and foot strike, toe-off, and toe-out angles, turn duration, peak turn velocity and number of steps to turn. Results Absolute stride length and gait speed increased with age. Normalized gait speed, absolute and normalized cadence, and stride length variability decreased with age. Normalized stride length and all parameters of gait cycle phase and foot position remained unaffected by age except for greater FSA in children 7-8. Foot position parameters in children 5-6 were excluded due to aberrant values and high standard deviations. Turns were faster in children ages 5-13 and 7-13 in the SS and FAP conditions, respectively. There were no differences in number of steps to turn. Similar trends were observed in the FAP condition except normalized gait speed did not demonstrate a relationship with age and children ages 5-8 demonstrated increased stance and double support times and decreased swing time compared to children 11-13 and young adults (ages 5-6 only). Females ages 5-6 demonstrated increased stride length variability in the SS condition; males ages 7-8 and 14-30 ha d increased absolute stride length in the FAP condition. Similarities and differences were found between our values and previous literature. Significance This normative database can be used by clinicians and researchers to compare abnormal gait patterns and responses to interventions.Body-, eating-, and exercise-related social comparison tendencies are implicated in body dissatisfaction and disordered eating among Western women. To date, no published study examines eating- and exercise-related comparisons in a male or non-Western sample. The current series of studies fills these gaps in the literature by translating and validating the existing measure of these comparisons (the 18-item Body, Eating, and Exercise Comparison Orientation Measure [BEECOM]) in samples of Iranian men and women. In Studies 1 and 2, female (n = 284) and male (n = 302) participants completed the translated Farsi BEECOM. Scores were analyzed by exploratory factor analyses (EFA) revealing two different three factor, 15-item scale structures for men and women. In Studies 3 and 4, participants (female n = 384; male n = 253) completed measures of social comparison and psychological functioning in one session. These data were analyzed using confirmatory factor analyses (CFA) and Pearson correlations. Each CFA yielded adequately fitting models. Results support the use of two different 15-item Farsi BEECOM measures with women and men and highlight unique gender differences in social comparison tendencies. The resulting F-BEECOM demonstrates strong psychometric properties and will be a useful research tool in Iranian women and men.We conducted a preliminary test of a novel implicit association test for body dissatisfaction (BD-IAT). We predicted that BD-IAT would correlate with self-reported BD and predict later eating disorder (ED) attitudes. Female undergraduates (N = 145) self-reported BD and ED attitudes. In the BD-IAT, participants sorted words related to "satisfaction" and "dissatisfaction" to opposite sides of a computer screen. Participants categorized pictures of themselves to the side of the screen with the word "Me," which appeared with the "satisfied" or "dissatisfied" category in separate blocks. The BD-IAT measured the strength of the association between a participant's own body and dissatisfaction. The BD-IAT correlated positively with the EDI-BD (r = 0.21, p less then 0.05), supporting its convergent validity. The BD-IAT predicted ED attitudes at one-week follow-up, controlling for explicit BD and baseline ED (b = 0.58, SE = 0.23, t = 2.57, p = .01); IAT scores uniquely accounted for 4.7 % of the variance in ED at one-week follow-up. These results provide preliminary evidence for the BD-IAT as an implicit measure of BD and suggest that it may predict future ED attitudes above and beyond explicit BD. Directions for future work aimed at continued development of this task are discussed.The disease caused by the new coronavirus SARS-CoV-2 (COVID-19) is currently spread worldwide . Recent data supports SARS-CoV-2 may use integrins to enter human cells. Therefore, anti-integrins therapies might be an alternative against the infection . Natalizumab, approved for Multiple Sclerosis (MS) treatment, acts blocking α4-integrin. We report a MS patient treated with natalizumab who develops COVID-19, with excellent recovery and repeated negative results in 5 consecutive microbiological studies. We postulate this may be due to the blockade of integrins induced by natalizumab.Background Baló's concentric sclerosis (BCS) is a rare subtype of tumefactive demyelinating disease with characteristic radiological and pathological features. https://www.selleckchem.com/products/glutathione.html In the medical literature, less than 10 BCS cases have been reported in the pediatric population. Case We report the case of a 5-year-old boy who presented to the emergency department with 2 days of left-sided weakness. Magnetic resonance imaging (MRI) revealed 3 tumefactive lesions; further diagnostic studies included MRI spectroscopy, lumbar puncture and biopsy. A final diagnosis of Baló concentric sclerosis was made. He received intravenous methylprednisolone at 30 mg/kg for 5 days, plasma exchange treatment and immunoglobulin G course (2 g/kg/day). The patient was discharged in good condition and asymptomatic; after 8 months of follow-up, he has not presented with new symptoms. Conclusion Baló's concentric sclerosis (BCS) is a rare variant of tumefactive demyelinating disease with only a handful of cases reported in the pediatric population. It poses a diagnostic challenge and therapeutic enigma, since it is difficult to distinguish from a central nervous system (CNS) neoplasm, infection or other CNS lesions on magnetic resonance imaging (MRI).
Background Inertial sensors are increasingly useful to clinicians and researchers to detect gait deficits. Reference values are necessary for comparison to children with gait abnormalities. Objective To present a normative database of spatiotemporal gait and turning parameters in 164 typically developing children and young adults ages 5-30 utilizing the APDM Mobility Lab® system. Methods Participants completed the i-WALK test at both self-selected (SS) and fast as possible (FAP) walking speeds. Spatiotemporal gait and turning parameters included stride length, stride length variability, gait speed, cadence, stance, swing, and double support times, and foot strike, toe-off, and toe-out angles, turn duration, peak turn velocity and number of steps to turn. Results Absolute stride length and gait speed increased with age. Normalized gait speed, absolute and normalized cadence, and stride length variability decreased with age. Normalized stride length and all parameters of gait cycle phase and foot position remained unaffected by age except for greater FSA in children 7-8. Foot position parameters in children 5-6 were excluded due to aberrant values and high standard deviations. Turns were faster in children ages 5-13 and 7-13 in the SS and FAP conditions, respectively. There were no differences in number of steps to turn. Similar trends were observed in the FAP condition except normalized gait speed did not demonstrate a relationship with age and children ages 5-8 demonstrated increased stance and double support times and decreased swing time compared to children 11-13 and young adults (ages 5-6 only). Females ages 5-6 demonstrated increased stride length variability in the SS condition; males ages 7-8 and 14-30 ha d increased absolute stride length in the FAP condition. Similarities and differences were found between our values and previous literature. Significance This normative database can be used by clinicians and researchers to compare abnormal gait patterns and responses to interventions.Body-, eating-, and exercise-related social comparison tendencies are implicated in body dissatisfaction and disordered eating among Western women. To date, no published study examines eating- and exercise-related comparisons in a male or non-Western sample. The current series of studies fills these gaps in the literature by translating and validating the existing measure of these comparisons (the 18-item Body, Eating, and Exercise Comparison Orientation Measure [BEECOM]) in samples of Iranian men and women. In Studies 1 and 2, female (n = 284) and male (n = 302) participants completed the translated Farsi BEECOM. Scores were analyzed by exploratory factor analyses (EFA) revealing two different three factor, 15-item scale structures for men and women. In Studies 3 and 4, participants (female n = 384; male n = 253) completed measures of social comparison and psychological functioning in one session. These data were analyzed using confirmatory factor analyses (CFA) and Pearson correlations. Each CFA yielded adequately fitting models. Results support the use of two different 15-item Farsi BEECOM measures with women and men and highlight unique gender differences in social comparison tendencies. The resulting F-BEECOM demonstrates strong psychometric properties and will be a useful research tool in Iranian women and men.We conducted a preliminary test of a novel implicit association test for body dissatisfaction (BD-IAT). We predicted that BD-IAT would correlate with self-reported BD and predict later eating disorder (ED) attitudes. Female undergraduates (N = 145) self-reported BD and ED attitudes. In the BD-IAT, participants sorted words related to "satisfaction" and "dissatisfaction" to opposite sides of a computer screen. Participants categorized pictures of themselves to the side of the screen with the word "Me," which appeared with the "satisfied" or "dissatisfied" category in separate blocks. The BD-IAT measured the strength of the association between a participant's own body and dissatisfaction. The BD-IAT correlated positively with the EDI-BD (r = 0.21, p less then 0.05), supporting its convergent validity. The BD-IAT predicted ED attitudes at one-week follow-up, controlling for explicit BD and baseline ED (b = 0.58, SE = 0.23, t = 2.57, p = .01); IAT scores uniquely accounted for 4.7 % of the variance in ED at one-week follow-up. These results provide preliminary evidence for the BD-IAT as an implicit measure of BD and suggest that it may predict future ED attitudes above and beyond explicit BD. Directions for future work aimed at continued development of this task are discussed.The disease caused by the new coronavirus SARS-CoV-2 (COVID-19) is currently spread worldwide . Recent data supports SARS-CoV-2 may use integrins to enter human cells. Therefore, anti-integrins therapies might be an alternative against the infection . Natalizumab, approved for Multiple Sclerosis (MS) treatment, acts blocking α4-integrin. We report a MS patient treated with natalizumab who develops COVID-19, with excellent recovery and repeated negative results in 5 consecutive microbiological studies. We postulate this may be due to the blockade of integrins induced by natalizumab.Background Baló's concentric sclerosis (BCS) is a rare subtype of tumefactive demyelinating disease with characteristic radiological and pathological features. https://www.selleckchem.com/products/glutathione.html In the medical literature, less than 10 BCS cases have been reported in the pediatric population. Case We report the case of a 5-year-old boy who presented to the emergency department with 2 days of left-sided weakness. Magnetic resonance imaging (MRI) revealed 3 tumefactive lesions; further diagnostic studies included MRI spectroscopy, lumbar puncture and biopsy. A final diagnosis of Baló concentric sclerosis was made. He received intravenous methylprednisolone at 30 mg/kg for 5 days, plasma exchange treatment and immunoglobulin G course (2 g/kg/day). The patient was discharged in good condition and asymptomatic; after 8 months of follow-up, he has not presented with new symptoms. Conclusion Baló's concentric sclerosis (BCS) is a rare variant of tumefactive demyelinating disease with only a handful of cases reported in the pediatric population. It poses a diagnostic challenge and therapeutic enigma, since it is difficult to distinguish from a central nervous system (CNS) neoplasm, infection or other CNS lesions on magnetic resonance imaging (MRI).0 Commentarii 0 Distribuiri 69 Views 0 previzualizare -
Meanwhile, ginkgolide B triggered the phosphorylation of PI3 K and AKT, as well as induced Sp1, while this beneficial role was abrogated in the cells treated by miR-29 mimic. Our results confirmed that ginkgolide B might have therapeutic significance by repressing hypoxic apoptosis. Ginkgolide B-elicited miR-29 inhibition might be the basis of this beneficial role.Participants with ADHD (n = 45) and participants without ADHD (n = 130, total n = 175) judged hypothetical moral and conventional rule violations that varied the impulsivity of the act, the ADHD diagnosis, and the gender of the actor in order to examine (1) social reasoning about impulsiveness and (2) whether participants infer impulsiveness from the characteristics of the actor, including gender and ADHD-status. Moral violations were judged more negatively than conventional violations, even when they were impulsive. The characteristics of the actor influenced judgments in that participants judged boys' behavior as more acceptable, as having less control, and as deserving of less punishment compared to girls. In addition, actors who were described as having ADHD were judged overall more positively. Participants with ADHD judged that all actors should receive similar punishment, regardless of the actor's ADHD diagnosis, while participants without ADHD judged actors with ADHD should receive less punishment than those without.Once considered a harmless alternative to smoking tobacco, e-cigarettes are now a public health threat. Occupational health nurses should recommend workers avoid using e-cigarettes and vaping unless suggested by their doctor for smoking cessation purposes.Aortoduodenal fistula after endovascular treatment of abdominal aortic aneurysm is a very rare but life-threatening complication. Herein, we describe 4 cases of aortoduodenal fistula diagnosed at 15 to 78 months after the index aortic intervention, all successfully treated by surgery. All patients underwent primary repair of the duodenal wall, creation of tube duodenostomy, stent graft removal, and in situ reconstruction using a rifampicin-soaked prosthesis. Patients received prolonged antibiotic treatment for at least 2 months postoperatively, and all were free of recurrent infection at follow-up. Prompt and appropriate surgical intervention is required to effectively manage this condition.Avascular necrosis (AVN) is a severe complication of immunosuppressant therapy or chemotherapy. A beneficial AVN therapy with core decompression (CD) and intraosseous infusion of mesenchymal stromal cells (MSC) has been described in adult patients, but there are only few data on ****applications in pediatric and young adult patients (PYAP). Between 2006 and 2015, 14 AVN lesions of 10 PYAP (6 females) with a median age of 16.9 years (range 8.5 - 25.8 years) received CD and intraosseous application of autologous MSC. Data of these patients were analyzed regarding efficacy, safety and feasibility of this procedure as AVN therapy and compared to a control group of 13 AVN lesions of 11 PYAP (5 females) with a median age of 17.9 years (range 13.5 - 27.5 years) who received CD only. https://www.selleckchem.com/products/nvp-bgt226.html During the follow-up analysis (****group median 3.1 (1.6 - 5.8) years after CD; CD group median 2.0 (1.5 - 8.5) years after CD), relative lesion sizes (as assessed by MRI) compared to the initial lesion volume, were significantly lower (p less then 0.05) in the ****group (volume reduction to a median of 18.5%) when compared to the CD group (58.0%). One lesion in the ****group comprised a complete remission. Size progression was not observed in either group. Clinical improvement (pain, mobility) was not significantly different between the two groups. None of the patients experienced treatment-related adverse effects. CD and additional ****application was regarded safe, effective, feasible and superior in reducing the lesion size when compared to CD only. Prospective, randomized clinical trials are needed to further evaluate these findings.In this study, peracetic acid (PAA) activated by Fe(Ⅱ) was proposed to remove diclofenac (DCF) in polluted water. It was found that Fe(Ⅱ)/PAA system could effectively remove DCF at neutral condition, which has a significant advantage over classical Fenton process. According to the result of scavenging experiment, both hydroxyl radical and peroxy radical were considered to be responsible for the degradation of DCF. The influence of several operational parameters including initial pH, Fe(Ⅱ) dosage, PAA concentration and common water matrix on DCF removal were investigated. 80% DCF was removed at mild condition (pH 6-7) within 60 s, and its removal rate could be enhanced with the increase in Fe(Ⅱ) dosage and PAA concentration. Presence of HCO3- and natural organic matter (NOM) was proved to have a significantly negative impact on DCF degradation. Four probable degradation pathways of DCF were proposed based on the detected reaction products, including hydroxylation, C-N bond cleavage, decarboxylation and dehydrogenation.The Global Forum for Health Research (GFHR) was founded in 1998. It was the culmination of an advocacy movement started in 1987 to campaign for the expansion and coordination of health research benefitting low- and middle-income countries. It was largely funded by the World Bank and embraced that institution's emphasis on cost effectiveness. But its small budget prevented it from assuming the central role in global health research that its supporters had envisaged. It took on more modest tasks, focusing on advocacy, organising an annual conference and monitoring research funding. In 2010, it was absorbed amid general indifference by another small organization, the Council on Health Research for Development (COHRED) and eventually disappeared from sight. We argue in this paper that its fate had two major causes. First, it resulted from operational and budgetary problem and its inability to attract the new money that was pouring into Global Health (GH). Second, it reflected the aggressive efforts by the WHO to reclaim leadership in this domain. Underlying this failure, however, was the inherent difficulty of coordinating the ideologically fragmented and individualistically oriented GH research domain.
Meanwhile, ginkgolide B triggered the phosphorylation of PI3 K and AKT, as well as induced Sp1, while this beneficial role was abrogated in the cells treated by miR-29 mimic. Our results confirmed that ginkgolide B might have therapeutic significance by repressing hypoxic apoptosis. Ginkgolide B-elicited miR-29 inhibition might be the basis of this beneficial role.Participants with ADHD (n = 45) and participants without ADHD (n = 130, total n = 175) judged hypothetical moral and conventional rule violations that varied the impulsivity of the act, the ADHD diagnosis, and the gender of the actor in order to examine (1) social reasoning about impulsiveness and (2) whether participants infer impulsiveness from the characteristics of the actor, including gender and ADHD-status. Moral violations were judged more negatively than conventional violations, even when they were impulsive. The characteristics of the actor influenced judgments in that participants judged boys' behavior as more acceptable, as having less control, and as deserving of less punishment compared to girls. In addition, actors who were described as having ADHD were judged overall more positively. Participants with ADHD judged that all actors should receive similar punishment, regardless of the actor's ADHD diagnosis, while participants without ADHD judged actors with ADHD should receive less punishment than those without.Once considered a harmless alternative to smoking tobacco, e-cigarettes are now a public health threat. Occupational health nurses should recommend workers avoid using e-cigarettes and vaping unless suggested by their doctor for smoking cessation purposes.Aortoduodenal fistula after endovascular treatment of abdominal aortic aneurysm is a very rare but life-threatening complication. Herein, we describe 4 cases of aortoduodenal fistula diagnosed at 15 to 78 months after the index aortic intervention, all successfully treated by surgery. All patients underwent primary repair of the duodenal wall, creation of tube duodenostomy, stent graft removal, and in situ reconstruction using a rifampicin-soaked prosthesis. Patients received prolonged antibiotic treatment for at least 2 months postoperatively, and all were free of recurrent infection at follow-up. Prompt and appropriate surgical intervention is required to effectively manage this condition.Avascular necrosis (AVN) is a severe complication of immunosuppressant therapy or chemotherapy. A beneficial AVN therapy with core decompression (CD) and intraosseous infusion of mesenchymal stromal cells (MSC) has been described in adult patients, but there are only few data on MSC applications in pediatric and young adult patients (PYAP). Between 2006 and 2015, 14 AVN lesions of 10 PYAP (6 females) with a median age of 16.9 years (range 8.5 - 25.8 years) received CD and intraosseous application of autologous MSC. Data of these patients were analyzed regarding efficacy, safety and feasibility of this procedure as AVN therapy and compared to a control group of 13 AVN lesions of 11 PYAP (5 females) with a median age of 17.9 years (range 13.5 - 27.5 years) who received CD only. https://www.selleckchem.com/products/nvp-bgt226.html During the follow-up analysis (MSC group median 3.1 (1.6 - 5.8) years after CD; CD group median 2.0 (1.5 - 8.5) years after CD), relative lesion sizes (as assessed by MRI) compared to the initial lesion volume, were significantly lower (p less then 0.05) in the MSC group (volume reduction to a median of 18.5%) when compared to the CD group (58.0%). One lesion in the MSC group comprised a complete remission. Size progression was not observed in either group. Clinical improvement (pain, mobility) was not significantly different between the two groups. None of the patients experienced treatment-related adverse effects. CD and additional MSC application was regarded safe, effective, feasible and superior in reducing the lesion size when compared to CD only. Prospective, randomized clinical trials are needed to further evaluate these findings.In this study, peracetic acid (PAA) activated by Fe(Ⅱ) was proposed to remove diclofenac (DCF) in polluted water. It was found that Fe(Ⅱ)/PAA system could effectively remove DCF at neutral condition, which has a significant advantage over classical Fenton process. According to the result of scavenging experiment, both hydroxyl radical and peroxy radical were considered to be responsible for the degradation of DCF. The influence of several operational parameters including initial pH, Fe(Ⅱ) dosage, PAA concentration and common water matrix on DCF removal were investigated. 80% DCF was removed at mild condition (pH 6-7) within 60 s, and its removal rate could be enhanced with the increase in Fe(Ⅱ) dosage and PAA concentration. Presence of HCO3- and natural organic matter (NOM) was proved to have a significantly negative impact on DCF degradation. Four probable degradation pathways of DCF were proposed based on the detected reaction products, including hydroxylation, C-N bond cleavage, decarboxylation and dehydrogenation.The Global Forum for Health Research (GFHR) was founded in 1998. It was the culmination of an advocacy movement started in 1987 to campaign for the expansion and coordination of health research benefitting low- and middle-income countries. It was largely funded by the World Bank and embraced that institution's emphasis on cost effectiveness. But its small budget prevented it from assuming the central role in global health research that its supporters had envisaged. It took on more modest tasks, focusing on advocacy, organising an annual conference and monitoring research funding. In 2010, it was absorbed amid general indifference by another small organization, the Council on Health Research for Development (COHRED) and eventually disappeared from sight. We argue in this paper that its fate had two major causes. First, it resulted from operational and budgetary problem and its inability to attract the new money that was pouring into Global Health (GH). Second, it reflected the aggressive efforts by the WHO to reclaim leadership in this domain. Underlying this failure, however, was the inherent difficulty of coordinating the ideologically fragmented and individualistically oriented GH research domain.0 Commentarii 0 Distribuiri 68 Views 0 previzualizare -
Women are known to be associated with a higher susceptibility to pulmonary arterial hypertension (PAH). In contrast, male PAH patients have a worse survival prognosis. In this study, we investigated whether the contribution of sex goes beyond the effects of sex hormones by comparing the ability of isolated male and female pulmonary endothelial cells to respire, proliferate and tolerate the stress. Mouse lung endothelial cells (MLEC) were isolated from the lungs of male and female 3-week old ****. Male MLEC showed an increased basal mitochondrial respiration rate, elevated maximal respiration, a significantly greater level of mitochondrial polarization, and a higher rate of proliferation. Exposure of cells to hypoxia (2% of O2 for 24 hours) induced a strong apoptotic response in female but not male MLEC. In contrast, treatment with mitochondrial respiratory Complex III inhibitor Antimycin A (AA, 50μM) mediated severe necrosis specifically in male MLEC, while female cells again responded primarily by apoptosis. The same effect with female cells responding to the stress by apoptosis and male cells responding by necrosis was confirmed in starved pulmonary endothelial cells isolated from human donors. Elevated necrosis seen in male cells was associated with a significant release of damage-associated alarmin, HMGB1. No stimuli induced a significant elevation of HMGB1 secretion in females. We conclude that male cells appear to be protected against mild stress conditions, such as hypoxia, possibly due to increased mitochondrial respiration. In contrast, they are more sensitive to impaired mitochondrial function, to which they respond by necrotic death. Necrosis in male vascular cells releases a significant amount of HMGB1 that could contribute to the pro-inflammatory phenotype known to be associated with the male gender.The microbiological content of drinking water traditionally is determined by employing culture-dependent methods that are unable to detect all microorganisms, especially those that are not culturable. High-throughput sequencing now makes it possible to determine the microbiome of drinking water. Thus, the natural microbiota of water and water distribution systems can now be determined more accurately and analyzed in significantly greater detail, providing comprehensive understanding of the microbial community of drinking water applicable to public health. In this study, shotgun metagenomic analysis was performed to determine the microbiological content of drinking water and to provide a preliminary assessment of tap, drinking fountain, sparkling natural mineral, and non-mineral bottled water. Predominant bacterial species detected were members of the phyla Actinobacteria and Proteobacteria, notably the genera Alishewanella, Salmonella, and Propionibacterium in non-carbonated non-mineral bottled water, Methylouencing and bioinformatics. Investigation into activity and function of the organisms detected is in progress.BACKGROUND Breastfeeding has clear benefits. Yet, breastfeeding practices fall short of recommendations in low-income populations including participants of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). To promote breastfeeding, it is important to understand breastfeeding-related behaviors such as initiation and maintenance within the context of a complex societal system. For individual women, making choices about infant feeding (whether to breastfeed or formula-feed a newborn, or when to stop breastfeeding) is a dynamic process involving interactions with health professionals, family, peers and workplaces. https://www.selleckchem.com/products/azd3229.html Integrating behavioral change theories with systems science tools such as agent-based modeling can help illuminate patterns of breastfeeding behaviors, identify key factors affecting breastfeeding behaviors within this complex dynamic system, and estimate the population impact of hypothetical interventions. METHODS An agent-based model (ABM) was developed to investigate the availability of the Baby-Friendly Hospital Initiative improved breastfeeding initiation rates. However, neither of these two interventions showed a significant impact on breastfeeding maintenance, which was supported by postpartum breastfeeding counseling, partner support and a supportive workplace environment. These three intervention strategies each improved breastfeeding rates at 6 months from 55.6% to 57.1%, 59.5% and 59.3%, respectively. Increasing the coverage of multiple interventions simultaneously had a synergistic effect on breastfeeding maintenance with their effects being greater than the cumulative effects of increasing the coverage of these interventions individually. CONCLUSION The ABM we developed was helpful for understanding the dynamic process of decision-making regarding infant feeding modalities in a low-income population, and for evaluating the aggregated population-level impact of breastfeeding promotion interventions.With the widespread of multicore systems, automatic parallelization becomes more pronounced, particularly for legacy programs, where the source code is not generally available. An essential operation in any parallelization system is detecting data dependence among parallelization candidate instructions. Conducting dependence analysis at the binary-level is more challenging than that at the source-level due to the **** lower semantics of the binary code. In this paper, we consider using the elaborate 'static' analysis of abstract interpretation, for the first time, at runtime for data dependence detection. Specifically, our system interprets instructions at a hot region, while at the same time, collect programs semantics for seen program points, thereby conducting abstract interpretation analysis dynamically. The analysis is guaranteed to be correct as long as execution does not exit the region prematurely. Moreover, successive hot region re-entries will resume previous analysis, albeit **** faster in case no major change in the program semantics. Such approach provides for more rigorous analysis than other simple dynamic analysis which would typically miss parallelization opportunities. The proposed approach also does not require any hardware support, availability of the source code, as well as any code re-compilation. To study the performance and accuracy of our approach, we have extended the Padrone dynamic code modification framework, and conduct an initial study on a set of PolyBench kernels and selected programs from SPEC CPU. Experimental results show accurate dependence detection with low overhead.
Women are known to be associated with a higher susceptibility to pulmonary arterial hypertension (PAH). In contrast, male PAH patients have a worse survival prognosis. In this study, we investigated whether the contribution of sex goes beyond the effects of sex hormones by comparing the ability of isolated male and female pulmonary endothelial cells to respire, proliferate and tolerate the stress. Mouse lung endothelial cells (MLEC) were isolated from the lungs of male and female 3-week old mice. Male MLEC showed an increased basal mitochondrial respiration rate, elevated maximal respiration, a significantly greater level of mitochondrial polarization, and a higher rate of proliferation. Exposure of cells to hypoxia (2% of O2 for 24 hours) induced a strong apoptotic response in female but not male MLEC. In contrast, treatment with mitochondrial respiratory Complex III inhibitor Antimycin A (AA, 50μM) mediated severe necrosis specifically in male MLEC, while female cells again responded primarily by apoptosis. The same effect with female cells responding to the stress by apoptosis and male cells responding by necrosis was confirmed in starved pulmonary endothelial cells isolated from human donors. Elevated necrosis seen in male cells was associated with a significant release of damage-associated alarmin, HMGB1. No stimuli induced a significant elevation of HMGB1 secretion in females. We conclude that male cells appear to be protected against mild stress conditions, such as hypoxia, possibly due to increased mitochondrial respiration. In contrast, they are more sensitive to impaired mitochondrial function, to which they respond by necrotic death. Necrosis in male vascular cells releases a significant amount of HMGB1 that could contribute to the pro-inflammatory phenotype known to be associated with the male gender.The microbiological content of drinking water traditionally is determined by employing culture-dependent methods that are unable to detect all microorganisms, especially those that are not culturable. High-throughput sequencing now makes it possible to determine the microbiome of drinking water. Thus, the natural microbiota of water and water distribution systems can now be determined more accurately and analyzed in significantly greater detail, providing comprehensive understanding of the microbial community of drinking water applicable to public health. In this study, shotgun metagenomic analysis was performed to determine the microbiological content of drinking water and to provide a preliminary assessment of tap, drinking fountain, sparkling natural mineral, and non-mineral bottled water. Predominant bacterial species detected were members of the phyla Actinobacteria and Proteobacteria, notably the genera Alishewanella, Salmonella, and Propionibacterium in non-carbonated non-mineral bottled water, Methylouencing and bioinformatics. Investigation into activity and function of the organisms detected is in progress.BACKGROUND Breastfeeding has clear benefits. Yet, breastfeeding practices fall short of recommendations in low-income populations including participants of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). To promote breastfeeding, it is important to understand breastfeeding-related behaviors such as initiation and maintenance within the context of a complex societal system. For individual women, making choices about infant feeding (whether to breastfeed or formula-feed a newborn, or when to stop breastfeeding) is a dynamic process involving interactions with health professionals, family, peers and workplaces. https://www.selleckchem.com/products/azd3229.html Integrating behavioral change theories with systems science tools such as agent-based modeling can help illuminate patterns of breastfeeding behaviors, identify key factors affecting breastfeeding behaviors within this complex dynamic system, and estimate the population impact of hypothetical interventions. METHODS An agent-based model (ABM) was developed to investigate the availability of the Baby-Friendly Hospital Initiative improved breastfeeding initiation rates. However, neither of these two interventions showed a significant impact on breastfeeding maintenance, which was supported by postpartum breastfeeding counseling, partner support and a supportive workplace environment. These three intervention strategies each improved breastfeeding rates at 6 months from 55.6% to 57.1%, 59.5% and 59.3%, respectively. Increasing the coverage of multiple interventions simultaneously had a synergistic effect on breastfeeding maintenance with their effects being greater than the cumulative effects of increasing the coverage of these interventions individually. CONCLUSION The ABM we developed was helpful for understanding the dynamic process of decision-making regarding infant feeding modalities in a low-income population, and for evaluating the aggregated population-level impact of breastfeeding promotion interventions.With the widespread of multicore systems, automatic parallelization becomes more pronounced, particularly for legacy programs, where the source code is not generally available. An essential operation in any parallelization system is detecting data dependence among parallelization candidate instructions. Conducting dependence analysis at the binary-level is more challenging than that at the source-level due to the much lower semantics of the binary code. In this paper, we consider using the elaborate 'static' analysis of abstract interpretation, for the first time, at runtime for data dependence detection. Specifically, our system interprets instructions at a hot region, while at the same time, collect programs semantics for seen program points, thereby conducting abstract interpretation analysis dynamically. The analysis is guaranteed to be correct as long as execution does not exit the region prematurely. Moreover, successive hot region re-entries will resume previous analysis, albeit much faster in case no major change in the program semantics. Such approach provides for more rigorous analysis than other simple dynamic analysis which would typically miss parallelization opportunities. The proposed approach also does not require any hardware support, availability of the source code, as well as any code re-compilation. To study the performance and accuracy of our approach, we have extended the Padrone dynamic code modification framework, and conduct an initial study on a set of PolyBench kernels and selected programs from SPEC CPU. Experimental results show accurate dependence detection with low overhead.0 Commentarii 0 Distribuiri 67 Views 0 previzualizare -
Background Thirty-two automated dispensing cabinets (ADCs) were introduced in May 2015 in Kuopio University Hospital, Finland. These medication distribution systems represent relatively new technology in Europe and are aimed at rationalising the medication process and improving patient safety. https://www.selleckchem.com/products/dbet6.html Nurses are the end-users of ADCs, and it is therefore important to survey their perceptions of ADCs. Our aim was to investigate nurses' perceptions of ADCs and the impacts of ADCs on nurses' work. Methods The study was conducted in the Anaesthesia and Surgical Unit (OR) and Intensive Care Unit (ICU), of a tertiary care hospital, in Finland. We used two different research methods observation and a survey. The observational study consisted of two 5-day observation periods in both units, one before (2014) and the other after (2016) the introduction of ADCs. An online questionnaire was distributed to 346 nurses in April 2017. The data were analysed using descriptive statistics including frequencies and percentages and the Cstructions better than the nurses in the OR. One reason for that can be the more extensive pilot period in the ICU. © The Author(s) 2020.Background Nursing students are highly susceptible to depression given the heavy workload and clinical demands of the curriculum. Depression has negative impacts on their health and academic performance. This study aimed to determine the determinants of depression amongst nursing students in the English-speaking regions of Cameroon. Methods A cross-sectional analysis of 447 nursing students recruited from a combination of state-owned and private nursing institutions in the English-speaking regions of Cameroon from January - April 2018 was carried out. Independent correlates of depression were determined using multivariable regression analysis, with the level of significance set at 95%. Results The overall prevalence of depression (Patient Health Questionnaire - 9 > 4) and major depressive disorder (Patient Health Questionnaire - 9 > 9) in these students was 69.57 and 26.40% respectively. Independent correlates of depression were found to be total Oldenburg Burnout Inventory score (aOR 1.18; 95% CI 1.11, 1.25; p value less then 0.01); level of studies (aOR 0.72; 95% CI 0.55, 0.94; p value = 0.02) and occurrence of a life-changing crises (aOR 2.13; 95% CI 1.28, 3.55, p value less then 0.01). Conclusion The prevalence of depression amongst nursing students in Cameroon is high. Determinants proposed in this study require further assessment to facilitate early identification and management of depression in this high-risk group, in order to limit the negative effects linked with the condition. © The Author(s) 2020.in English, Spanish Ciudades costeras en los trópicos generalmente se encuentran localizadas en lugares de baja elevación y vulnerables a los efectos de tormentas e inundaciones. San Juan, Puerto Rico es un buen ejemplo de esto. Esta ciudad fue construida alrededor de un sistema de lagunas y canales que se conoce como el Estuario de la Bahía de San Juan. Un canal crítico en este sistema es el Caño Martín Peña que en el pasado fue rellenado con sedimentos causando inundaciones en las comunidades vecinas. Estas aguas de escorrentía incluyen aguas residuales y aumentado el riesgo a problemas de salud pública y del ambiente. Análisis de los sedimentos indican que porciones de este sistema funcionan como lagunas de sedimentación. Gran flujo de aguas residuales y escorrentía urbana hacia el Caño aportan nitrógeno (N), pero el análisis de sedimentos y nutrientes por isótopos estables indica que esta escorrentía también aumenta las condiciones por procesos acoplados de reducción de sulfato y fijación de nitrógeno. La cantidad de ‘nuevo’ N biodisponible creado del gas nitrógeno inerte atmosférico podría lograr o exceder esa fijación del nitrógeno derivado de la escorrentía hacia el Caño. Las consecuencias ecológicas de esto parecen extenderse más allá de este canal estancado afectando así la calidad del agua en el Estuario, mayor aún que los contaminantes encontrados en la escorrentía pluvial por sí sola.Background The family Opiliaceae in Santalales comprises approximately 38 species within 12 genera distributed worldwide. In Taiwan, only one species of the tribe Champereieae, Champereia manillana, has been recorded. Here we report the first record of a second member of Opiliaceae, Cansjera in tribe Opilieae, for Taiwan. New information The newly-found species, Cansjera rheedei J.F. Gmelin (Opiliaceae), is a liana distributed from India and Nepal to southern China and western Malaysia. This is the first record of both the genus Cansjera and the tribe Opilieae of Opiliaceae in Taiwan. In this report, we provide a taxonomic description for the species and colour photographs to facilitate identification in the field. Po-Hao Chen, An-Ching Chung, Sheng-Zehn Yang.Ardisia argentiana and A. nagaensis from subgenus Tetrardisia are herein described and illustrated as new species. They are endemic to Borneo and the Indonesian province of Central Kalimantan and to the Malaysian state of Sarawak, respectively. Ardisia argentiana is unique in its linear-oblong leaves, with a long, acuminate-caudate apex, and finely serrulate margins, while A. nagaensis can be easily recognized by its elliptic-lanceolate leaves. Avelinah Julius, Tadashi Kajita, Timothy M. A. Utteridge.Hanceola is a genus of eight herbaceous species previously thought to be endemic to southern China. However, H. suffruticosa, a new species described here from China and Vietnam, differs from all other species of Hanceola by its subshrubby habit. It is also distinct in its shallowly bicrenate laminae and densely purplish glandular puberulent inflorescences. The morphological description, illustrations, and distribution of the new species are presented. A key to all species of Hanceola is also provided. Ya-Ping Chen, Alan J. Paton, Chun-Lei Xiang.The first comprehensive plant checklist for the Bvumba massif, situated in the Manica Highlands along the Zimbabwe-Mozambique border, is presented. Although covering only 276 km2, the flora is rich with 1250 taxa (1127 native taxa and 123 naturalised introductions). There is a high proportion of Orchidaceae and Pteridophyta, with both groups showing a higher richness than for adjacent montane areas, which may be due to the massif's relatively high moisture levels as a result of frequent cloud cover. However, in contrast to other mesic montane regions in southern Africa, there are relatively few near-endemic or range-restricted taxa there is only one local endemic, Aeranthes africana, an epiphytic forest orchid. This is likely to be an effect of the massif having limited natural grassland compared to forest, the former being the most endemic-rich habitat in southern African mountains outside of the Fynbos Biome. Six other near-endemic taxa with limited distribution in this portion of the Manica Highlands are highlighted.
Background Thirty-two automated dispensing cabinets (ADCs) were introduced in May 2015 in Kuopio University Hospital, Finland. These medication distribution systems represent relatively new technology in Europe and are aimed at rationalising the medication process and improving patient safety. https://www.selleckchem.com/products/dbet6.html Nurses are the end-users of ADCs, and it is therefore important to survey their perceptions of ADCs. Our aim was to investigate nurses' perceptions of ADCs and the impacts of ADCs on nurses' work. Methods The study was conducted in the Anaesthesia and Surgical Unit (OR) and Intensive Care Unit (ICU), of a tertiary care hospital, in Finland. We used two different research methods observation and a survey. The observational study consisted of two 5-day observation periods in both units, one before (2014) and the other after (2016) the introduction of ADCs. An online questionnaire was distributed to 346 nurses in April 2017. The data were analysed using descriptive statistics including frequencies and percentages and the Cstructions better than the nurses in the OR. One reason for that can be the more extensive pilot period in the ICU. © The Author(s) 2020.Background Nursing students are highly susceptible to depression given the heavy workload and clinical demands of the curriculum. Depression has negative impacts on their health and academic performance. This study aimed to determine the determinants of depression amongst nursing students in the English-speaking regions of Cameroon. Methods A cross-sectional analysis of 447 nursing students recruited from a combination of state-owned and private nursing institutions in the English-speaking regions of Cameroon from January - April 2018 was carried out. Independent correlates of depression were determined using multivariable regression analysis, with the level of significance set at 95%. Results The overall prevalence of depression (Patient Health Questionnaire - 9 > 4) and major depressive disorder (Patient Health Questionnaire - 9 > 9) in these students was 69.57 and 26.40% respectively. Independent correlates of depression were found to be total Oldenburg Burnout Inventory score (aOR 1.18; 95% CI 1.11, 1.25; p value less then 0.01); level of studies (aOR 0.72; 95% CI 0.55, 0.94; p value = 0.02) and occurrence of a life-changing crises (aOR 2.13; 95% CI 1.28, 3.55, p value less then 0.01). Conclusion The prevalence of depression amongst nursing students in Cameroon is high. Determinants proposed in this study require further assessment to facilitate early identification and management of depression in this high-risk group, in order to limit the negative effects linked with the condition. © The Author(s) 2020.in English, Spanish Ciudades costeras en los trópicos generalmente se encuentran localizadas en lugares de baja elevación y vulnerables a los efectos de tormentas e inundaciones. San Juan, Puerto Rico es un buen ejemplo de esto. Esta ciudad fue construida alrededor de un sistema de lagunas y canales que se conoce como el Estuario de la Bahía de San Juan. Un canal crítico en este sistema es el Caño Martín Peña que en el pasado fue rellenado con sedimentos causando inundaciones en las comunidades vecinas. Estas aguas de escorrentía incluyen aguas residuales y aumentado el riesgo a problemas de salud pública y del ambiente. Análisis de los sedimentos indican que porciones de este sistema funcionan como lagunas de sedimentación. Gran flujo de aguas residuales y escorrentía urbana hacia el Caño aportan nitrógeno (N), pero el análisis de sedimentos y nutrientes por isótopos estables indica que esta escorrentía también aumenta las condiciones por procesos acoplados de reducción de sulfato y fijación de nitrógeno. La cantidad de ‘nuevo’ N biodisponible creado del gas nitrógeno inerte atmosférico podría lograr o exceder esa fijación del nitrógeno derivado de la escorrentía hacia el Caño. Las consecuencias ecológicas de esto parecen extenderse más allá de este canal estancado afectando así la calidad del agua en el Estuario, mayor aún que los contaminantes encontrados en la escorrentía pluvial por sí sola.Background The family Opiliaceae in Santalales comprises approximately 38 species within 12 genera distributed worldwide. In Taiwan, only one species of the tribe Champereieae, Champereia manillana, has been recorded. Here we report the first record of a second member of Opiliaceae, Cansjera in tribe Opilieae, for Taiwan. New information The newly-found species, Cansjera rheedei J.F. Gmelin (Opiliaceae), is a liana distributed from India and Nepal to southern China and western Malaysia. This is the first record of both the genus Cansjera and the tribe Opilieae of Opiliaceae in Taiwan. In this report, we provide a taxonomic description for the species and colour photographs to facilitate identification in the field. Po-Hao Chen, An-Ching Chung, Sheng-Zehn Yang.Ardisia argentiana and A. nagaensis from subgenus Tetrardisia are herein described and illustrated as new species. They are endemic to Borneo and the Indonesian province of Central Kalimantan and to the Malaysian state of Sarawak, respectively. Ardisia argentiana is unique in its linear-oblong leaves, with a long, acuminate-caudate apex, and finely serrulate margins, while A. nagaensis can be easily recognized by its elliptic-lanceolate leaves. Avelinah Julius, Tadashi Kajita, Timothy M. A. Utteridge.Hanceola is a genus of eight herbaceous species previously thought to be endemic to southern China. However, H. suffruticosa, a new species described here from China and Vietnam, differs from all other species of Hanceola by its subshrubby habit. It is also distinct in its shallowly bicrenate laminae and densely purplish glandular puberulent inflorescences. The morphological description, illustrations, and distribution of the new species are presented. A key to all species of Hanceola is also provided. Ya-Ping Chen, Alan J. Paton, Chun-Lei Xiang.The first comprehensive plant checklist for the Bvumba massif, situated in the Manica Highlands along the Zimbabwe-Mozambique border, is presented. Although covering only 276 km2, the flora is rich with 1250 taxa (1127 native taxa and 123 naturalised introductions). There is a high proportion of Orchidaceae and Pteridophyta, with both groups showing a higher richness than for adjacent montane areas, which may be due to the massif's relatively high moisture levels as a result of frequent cloud cover. However, in contrast to other mesic montane regions in southern Africa, there are relatively few near-endemic or range-restricted taxa there is only one local endemic, Aeranthes africana, an epiphytic forest orchid. This is likely to be an effect of the massif having limited natural grassland compared to forest, the former being the most endemic-rich habitat in southern African mountains outside of the Fynbos Biome. Six other near-endemic taxa with limited distribution in this portion of the Manica Highlands are highlighted.0 Commentarii 0 Distribuiri 69 Views 0 previzualizare -
Specifically, our results show that hippocampal expression and distribution of parvalbumin in developing rats may be more influenced by exercise than by enriched environment. The mechanisms are not yet known. Traumatic injury to the peripheral nervous system (PNS) often generates sensorimotor deficits that impair the quality of life of the patient. The success of nerve regeneration is related to tissue clearance and the formation of a microenvironment that sustains and stimulates axon growth up to the target. https://www.selleckchem.com/products/sn-001.html In this sense, macrophages are important for axon and myelin debris removal, neovascularization and the production of neurotrophic factors. Macrophage activation is improved by T helper (Th) lymphocytes, whose role remains few explored upon traumatic nerve injuries. Dimethyl fumarate (DMF) is the first-line drug for the treatment of multiple sclerosis due to its neuroprotective, anti-inflammatory and immunomodulatory properties. DMF improves nerve regeneration via antioxidant and cytoprotective cell signaling pathways. However, the direct activity on the cell immune response following nerve axotomy requires further investigation. In the present study, we evaluated DMF activity on Th cells and macrophage polarroinflammatory immune response. The COVID-19 pandemic has presented a major unanticipated stress on our workforce, organizational structure, systems of care, and critical resource supply. In order to ensure provider safety, maximize efficiency, and optimize patient outcomes, health systems need to be agile. Critical care cardiologists may be uniquely positioned to treat the numerous respiratory and cardiovascular complications of the SARS-CoV-2 virus and support clinicians without critical care training who may be suddenly asked to care for critically ill patients. This manuscript draws upon the experiences of colleagues from heavily impacted regions of the United States and Europe as well as lessons learned from military mass casualty medicine. We offer pragmatic suggestions on how to implement scalable models for critical care delivery, cultivate educational tools for team training, and embrace technologies such as telemedicine to enable effective collaboration despite social distancing imperatives. SARS-CoV2 host cell infection is mediated by the binding to angiotensin-converting enzyme 2 (ACE2). Systemic dysregulation observed in SARS-CoV was previously postulated to be due to ACE2/Ang1-7/Mas axis downregulation, increased ACE2 activity was shown to mediate disease protection. Since angiotensin II receptor blockers (ARBs), ACE inhibitors, and mineralocorticoid receptor antagonists (MRAs) increase ACE2 receptor expression, it has been tacitly believed that the use of these agents may facilitate viral disease, thus they should not be used in high-risk patients with cardiovascular disease. Based on the anti-inflammatory benefits of the upregulation of the ACE2/Ang1-7/Mas axis and previously demonstrated benefits of lung function improvement in SARS-CoV infections, we hypothesize that the benefits of treatment with renin-angiotensin system inhibitors in SARS-COV2 may outweigh the risks and at the very least should not be withheld. AIMS Serum triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio is known to be associated with cardiometabolic diseases. This study is aimed to evaluate the association between the TG/HDL-C ratio and incident type 2 diabetes with a large-sample, community-based Korean cohort over 12 years. METHODS Among 10,038 participants, a total of 8655 participants aged 40 to 69 years without diabetes were selected from the Korean Genome and Epidemiology Study (KoGES). The baseline TG/HDL-C ratio was divided into quartiles. Newly developed type 2 diabetes was defined by any of the following a fasting plasma glucose level ≥ 126 mg/dL; a glucose level ≥ 200 mg/dL 2-hours after a 75 g oral glucose tolerance test; an HbA1c ≥ 6.5%; or treatment with anti-diabetic therapy. The hazard ratios (HRs) with 95% confidence intervals (CIs) for incident type 2 diabetes were calculated using multivariate Cox proportional hazards regression models after adjusting for potentially confounding variables. RESULTS During the 12-year follow-up period, type 2 diabetes developed in 1437 subjects (16.6%, 1437/8655), with incidence rate of 2.8-5.0 (over 2 years). Compared to the reference first quartile, the HRs (95% CIs) of incident type 2 diabetes in the second, third, and fourth quartiles increased in a dose-response manner after adjusting for potentially confounding variables. CONCLUSIONS High TG/HDL-C ratio at baseline may be a useful surrogate indicator of future incident type 2 diabetes. OBJECTIVES The purpose of this study was to evaluate clinical and echocardiographic outcome data of the CHOICE (Randomized Comparison of Transcatheter Heart Valves in High Risk Patients with Severe Aortic Stenosis Medtronic CoreValve Versus Edwards SAPIEN XT) trial at 5 years. BACKGROUND The CHOICE trial was designed to compare device performance of a balloon-expandable (BE) transcatheter heart valve (THV) versus a self-expanding (SE) THV. METHODS The CHOICE trial is an investigator-initiated trial that randomized 241 high-risk patients with severe symptomatic aortic stenosis and an anatomy suitable for treatment with both BE and SE THVs to transfemoral transcatheter aortic valve replacement with either device. The primary endpoint was device success. Patients were followed up to 5 years, with assessment of clinical outcomes, and echocardiographic evaluation of valve function and THV durability. RESULTS After 5 years, there were no statistically significant differences between BE and SE valves in the cumulati valves that were not statistically significantly different, with limited statistical power. Forward flow hemodynamics were significantly better with the SE valve. Moderate or severe structural valve deterioration was uncommon but occurred more frequently with the BE valve. (A Comparison of Transcatheter Heart Valves in High Risk Patients With Severe Aortic Stenosis The CHOICE Trial Choice Smartly; NCT01645202).
Specifically, our results show that hippocampal expression and distribution of parvalbumin in developing rats may be more influenced by exercise than by enriched environment. The mechanisms are not yet known. Traumatic injury to the peripheral nervous system (PNS) often generates sensorimotor deficits that impair the quality of life of the patient. The success of nerve regeneration is related to tissue clearance and the formation of a microenvironment that sustains and stimulates axon growth up to the target. https://www.selleckchem.com/products/sn-001.html In this sense, macrophages are important for axon and myelin debris removal, neovascularization and the production of neurotrophic factors. Macrophage activation is improved by T helper (Th) lymphocytes, whose role remains few explored upon traumatic nerve injuries. Dimethyl fumarate (DMF) is the first-line drug for the treatment of multiple sclerosis due to its neuroprotective, anti-inflammatory and immunomodulatory properties. DMF improves nerve regeneration via antioxidant and cytoprotective cell signaling pathways. However, the direct activity on the cell immune response following nerve axotomy requires further investigation. In the present study, we evaluated DMF activity on Th cells and macrophage polarroinflammatory immune response. The COVID-19 pandemic has presented a major unanticipated stress on our workforce, organizational structure, systems of care, and critical resource supply. In order to ensure provider safety, maximize efficiency, and optimize patient outcomes, health systems need to be agile. Critical care cardiologists may be uniquely positioned to treat the numerous respiratory and cardiovascular complications of the SARS-CoV-2 virus and support clinicians without critical care training who may be suddenly asked to care for critically ill patients. This manuscript draws upon the experiences of colleagues from heavily impacted regions of the United States and Europe as well as lessons learned from military mass casualty medicine. We offer pragmatic suggestions on how to implement scalable models for critical care delivery, cultivate educational tools for team training, and embrace technologies such as telemedicine to enable effective collaboration despite social distancing imperatives. SARS-CoV2 host cell infection is mediated by the binding to angiotensin-converting enzyme 2 (ACE2). Systemic dysregulation observed in SARS-CoV was previously postulated to be due to ACE2/Ang1-7/Mas axis downregulation, increased ACE2 activity was shown to mediate disease protection. Since angiotensin II receptor blockers (ARBs), ACE inhibitors, and mineralocorticoid receptor antagonists (MRAs) increase ACE2 receptor expression, it has been tacitly believed that the use of these agents may facilitate viral disease, thus they should not be used in high-risk patients with cardiovascular disease. Based on the anti-inflammatory benefits of the upregulation of the ACE2/Ang1-7/Mas axis and previously demonstrated benefits of lung function improvement in SARS-CoV infections, we hypothesize that the benefits of treatment with renin-angiotensin system inhibitors in SARS-COV2 may outweigh the risks and at the very least should not be withheld. AIMS Serum triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio is known to be associated with cardiometabolic diseases. This study is aimed to evaluate the association between the TG/HDL-C ratio and incident type 2 diabetes with a large-sample, community-based Korean cohort over 12 years. METHODS Among 10,038 participants, a total of 8655 participants aged 40 to 69 years without diabetes were selected from the Korean Genome and Epidemiology Study (KoGES). The baseline TG/HDL-C ratio was divided into quartiles. Newly developed type 2 diabetes was defined by any of the following a fasting plasma glucose level ≥ 126 mg/dL; a glucose level ≥ 200 mg/dL 2-hours after a 75 g oral glucose tolerance test; an HbA1c ≥ 6.5%; or treatment with anti-diabetic therapy. The hazard ratios (HRs) with 95% confidence intervals (CIs) for incident type 2 diabetes were calculated using multivariate Cox proportional hazards regression models after adjusting for potentially confounding variables. RESULTS During the 12-year follow-up period, type 2 diabetes developed in 1437 subjects (16.6%, 1437/8655), with incidence rate of 2.8-5.0 (over 2 years). Compared to the reference first quartile, the HRs (95% CIs) of incident type 2 diabetes in the second, third, and fourth quartiles increased in a dose-response manner after adjusting for potentially confounding variables. CONCLUSIONS High TG/HDL-C ratio at baseline may be a useful surrogate indicator of future incident type 2 diabetes. OBJECTIVES The purpose of this study was to evaluate clinical and echocardiographic outcome data of the CHOICE (Randomized Comparison of Transcatheter Heart Valves in High Risk Patients with Severe Aortic Stenosis Medtronic CoreValve Versus Edwards SAPIEN XT) trial at 5 years. BACKGROUND The CHOICE trial was designed to compare device performance of a balloon-expandable (BE) transcatheter heart valve (THV) versus a self-expanding (SE) THV. METHODS The CHOICE trial is an investigator-initiated trial that randomized 241 high-risk patients with severe symptomatic aortic stenosis and an anatomy suitable for treatment with both BE and SE THVs to transfemoral transcatheter aortic valve replacement with either device. The primary endpoint was device success. Patients were followed up to 5 years, with assessment of clinical outcomes, and echocardiographic evaluation of valve function and THV durability. RESULTS After 5 years, there were no statistically significant differences between BE and SE valves in the cumulati valves that were not statistically significantly different, with limited statistical power. Forward flow hemodynamics were significantly better with the SE valve. Moderate or severe structural valve deterioration was uncommon but occurred more frequently with the BE valve. (A Comparison of Transcatheter Heart Valves in High Risk Patients With Severe Aortic Stenosis The CHOICE Trial [CHOICE]; NCT01645202).0 Commentarii 0 Distribuiri 85 Views 0 previzualizare -
Blockchain paves the way for a revolution in the traditional pharmaceuticalindustry and benefits from unique features such as privacy and transparency of data. In this paper,we propose a novel platform for monitoring patient vital signs using smart contracts based onblockchain. The proposed system is designed and developed using hyperledger fabric, which isan enterprise-distributed ledger framework for developing blockchain-based applications. Thisapproach provides several benefits to the patients, such as an extensive, immutable history log, andglobal access to medical information from anywhere at any time. The Libelium e-Health toolkitis used to acquire physiological data. The performance of the designed and developed system isevaluated in terms of transaction per second, transaction latency, and resource utilization usinga standard benchmark tool known as Hyperledger Caliper. It is found that the proposed systemoutperforms the traditional health care system for monitoring patient data.The increasing interest in metagenomics is enhancing our knowledge regarding the composition and role of the microbiota in human physiology and pathology. Indeed, microbes have been reported to play a role in several diseases, including infertility. In particular, the male seminal microbiota has been suggested as an important factor able to influence couple's health and pregnancy outcomes, as well as offspring health. Nevertheless, few studies have been carried out to date to deeper investigate semen microbiome origins and functions, and its correlations with the partner's reproductive tract microbiome. Here, we report the state of the art regarding the male reproductive system microbiome and its alterations in infertility.Memory disorders have become a major public, social, and health concern among the aging population, and many of those who are affected are cared for at home by their spouse. The aim of this qualitative study was to describe the individual experiences of 10 older caregivers who were looking after a spouse with a memory disorder in 2016. Data were collected from volunteers who were recruited from a memory clinic at a Finnish health center using the thematic interview method and processed using inductive content analysis. The participants were six female and four male caregivers who had been married for over 10 years. The results indicated that caring for a spouse with a memory disorder involved a number of factors. These included the impact of social networks and changes in their everyday life, collaboration with service providers, and the caregivers' well-being. However, our study showed that caregivers felt that the formal multiprofessional services they received were fragmented, which means that they were less likely to provide a holistic approach to caregivers' situations. Better multiprofessional cooperation is needed in the community, including services such as memory clinics, home care and practical services, day centers, and short-term respite in care homes.We enhanced the performance of superconducting tapes during quenching by coating the tapes with various composites, with regards to the application of such coated systems in superconducting fault current limiters. In composition of the coating, we varied the type of epoxy matrix, the content of ceramic filler particles and the use of reinforcement in order to optimize the thermal and the mechanical stability of the coated tapes. By this way modified superconducting tapes were able to reduce the maximum temperature 170 °C of not modified superconducting tape to 55 °C during the quench with electric field up to 130 V m-1.The most commonly used techniques for addressing each Emergency Department (ED) problem (overcrowding, prolonged waiting time, extended length of stay, excessive patient flow time, and high left-without-being-seen (LWBS) rates) were specified to provide healthcare managers and researchers with a useful framework for effectively solving these operational deficiencies. Finally, we identified the existing research tendencies and highlighted opportunities for future work. We implemented the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology to undertake a review including scholarly articles published between April 1993 and October 2019. The selected papers were categorized considering the leading ED problems and publication year. Two hundred and three (203) papers distributed in 120 journals were found to meet the inclusion criteria. Furthermore, computer simulation and lean manufacturing were concluded to be the most prominent approaches for addressing the leading operational problems in EDs. https://www.selleckchem.com/products/jnj-64619178.html In future interventions, ED administrators and researchers are widely advised to combine Operations Research (OR) methods, quality-based techniques, and data-driven approaches for upgrading the performance of EDs. On a different tack, more interventions are required for tackling overcrowding and high left-without-being-seen rates.A G-rich sequence containing three loops to connect four G-tracts with each ≥2 guanines can possibly form G-quadruplex structures. Given that all G-quadruplex structures comprise the stacking of G-quartets, the loop sequence plays a major role on their folding topology and thermal stability. Here circular dichroism, NMR, and PAGE are used to study the effect of loop length and base composition in the middle loop, and a single base difference in loop 1 and 3 on G-quadruplex formation of (G3HG3NmG3HG3) sequences with and without flanking nucleotides, where H is T, A, or C and N is T, A, C, or G. In addition, melting curve for G-quadruplex unfolding was used to provide relatively thermal stability of G-quadruplex structure after the addition of K+ overnight. We further studied the effects of K+ concentration on their stability and found structural changes in several sequences. Such (G3HG3NmG3HG3) configuration can be found in a number of native DNA sequences. The study of structural diversity and similarity from these sequences may allow us to establish the correlation between model sequences and native sequences. Moreover, several sequences upon interaction with a G-quadruplex ligand, BMVC, show similar spectral change, implying that structural similarity is crucial for drug development.
Blockchain paves the way for a revolution in the traditional pharmaceuticalindustry and benefits from unique features such as privacy and transparency of data. In this paper,we propose a novel platform for monitoring patient vital signs using smart contracts based onblockchain. The proposed system is designed and developed using hyperledger fabric, which isan enterprise-distributed ledger framework for developing blockchain-based applications. Thisapproach provides several benefits to the patients, such as an extensive, immutable history log, andglobal access to medical information from anywhere at any time. The Libelium e-Health toolkitis used to acquire physiological data. The performance of the designed and developed system isevaluated in terms of transaction per second, transaction latency, and resource utilization usinga standard benchmark tool known as Hyperledger Caliper. It is found that the proposed systemoutperforms the traditional health care system for monitoring patient data.The increasing interest in metagenomics is enhancing our knowledge regarding the composition and role of the microbiota in human physiology and pathology. Indeed, microbes have been reported to play a role in several diseases, including infertility. In particular, the male seminal microbiota has been suggested as an important factor able to influence couple's health and pregnancy outcomes, as well as offspring health. Nevertheless, few studies have been carried out to date to deeper investigate semen microbiome origins and functions, and its correlations with the partner's reproductive tract microbiome. Here, we report the state of the art regarding the male reproductive system microbiome and its alterations in infertility.Memory disorders have become a major public, social, and health concern among the aging population, and many of those who are affected are cared for at home by their spouse. The aim of this qualitative study was to describe the individual experiences of 10 older caregivers who were looking after a spouse with a memory disorder in 2016. Data were collected from volunteers who were recruited from a memory clinic at a Finnish health center using the thematic interview method and processed using inductive content analysis. The participants were six female and four male caregivers who had been married for over 10 years. The results indicated that caring for a spouse with a memory disorder involved a number of factors. These included the impact of social networks and changes in their everyday life, collaboration with service providers, and the caregivers' well-being. However, our study showed that caregivers felt that the formal multiprofessional services they received were fragmented, which means that they were less likely to provide a holistic approach to caregivers' situations. Better multiprofessional cooperation is needed in the community, including services such as memory clinics, home care and practical services, day centers, and short-term respite in care homes.We enhanced the performance of superconducting tapes during quenching by coating the tapes with various composites, with regards to the application of such coated systems in superconducting fault current limiters. In composition of the coating, we varied the type of epoxy matrix, the content of ceramic filler particles and the use of reinforcement in order to optimize the thermal and the mechanical stability of the coated tapes. By this way modified superconducting tapes were able to reduce the maximum temperature 170 °C of not modified superconducting tape to 55 °C during the quench with electric field up to 130 V m-1.The most commonly used techniques for addressing each Emergency Department (ED) problem (overcrowding, prolonged waiting time, extended length of stay, excessive patient flow time, and high left-without-being-seen (LWBS) rates) were specified to provide healthcare managers and researchers with a useful framework for effectively solving these operational deficiencies. Finally, we identified the existing research tendencies and highlighted opportunities for future work. We implemented the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology to undertake a review including scholarly articles published between April 1993 and October 2019. The selected papers were categorized considering the leading ED problems and publication year. Two hundred and three (203) papers distributed in 120 journals were found to meet the inclusion criteria. Furthermore, computer simulation and lean manufacturing were concluded to be the most prominent approaches for addressing the leading operational problems in EDs. https://www.selleckchem.com/products/jnj-64619178.html In future interventions, ED administrators and researchers are widely advised to combine Operations Research (OR) methods, quality-based techniques, and data-driven approaches for upgrading the performance of EDs. On a different tack, more interventions are required for tackling overcrowding and high left-without-being-seen rates.A G-rich sequence containing three loops to connect four G-tracts with each ≥2 guanines can possibly form G-quadruplex structures. Given that all G-quadruplex structures comprise the stacking of G-quartets, the loop sequence plays a major role on their folding topology and thermal stability. Here circular dichroism, NMR, and PAGE are used to study the effect of loop length and base composition in the middle loop, and a single base difference in loop 1 and 3 on G-quadruplex formation of (G3HG3NmG3HG3) sequences with and without flanking nucleotides, where H is T, A, or C and N is T, A, C, or G. In addition, melting curve for G-quadruplex unfolding was used to provide relatively thermal stability of G-quadruplex structure after the addition of K+ overnight. We further studied the effects of K+ concentration on their stability and found structural changes in several sequences. Such (G3HG3NmG3HG3) configuration can be found in a number of native DNA sequences. The study of structural diversity and similarity from these sequences may allow us to establish the correlation between model sequences and native sequences. Moreover, several sequences upon interaction with a G-quadruplex ligand, BMVC, show similar spectral change, implying that structural similarity is crucial for drug development.0 Commentarii 0 Distribuiri 216 Views 0 previzualizare -
Background When there are discordant results between individual readers interpreting screening mammograms, consensus by independent readers may reduce unnecessary recalls for further work-up. Few studies have looked at consensus outcomes following the introduction of full-field digital mammography (FFDM). Purpose To determine outcomes of women discussed at consensus meetings during a 5-year period after introduction of FFDM, including recall rates, cancer detection, and interval cancers. Materials and Methods In this retrospective study from January 2010 to December 2014, the authors reviewed all screening mammograms from a single unit of a biennial Irish national breast screening program after the introduction of FFDM. Screening mammograms were double reported. Abnormalities detected at discordant screening mammography readings were discussed at biweekly consensus meetings. Outcomes of consensus meetings were reviewed in terms of referral for assessment, biopsy rates, cancer detection, and outcomes from late64.1%) (P = .008). Conclusion Consensus review of discordant mammographic screening-detected abnormalities remains a valuable tool after introduction of full-field digital mammography as it reduces recall for assessment and demonstrates persistently high sensitivity and negative predictive values. © RSNA, 2020 See also the editorial by Hofvind and Lee in this issue.Context Takotsubo cardiomyopathy (TC) is a transient stress-induced cardiomyopathy with left ventricular dysfunction of unknown etiology. A well accepted theory for the pathophysiology of TC is attributed to a massive catecholamine release [1]. This case report will review a chronic tetraplegia patient who was diagnosed with TC after a severe episode of autonomic dysreflexia (AD). He experiences mild episodes of AD several times a day; however, he had never experienced the severity of symptoms that was associated with this episode which led to his hospitalization. Autonomic dysreflexia is a syndrome of imbalanced sympathetic input secondary to loss of descending central sympathetic control in spinal cord injury due to noxious stimuli below the level of the injury, which occurs when the injury level is at thoracic level 6 (T6) or above [2].Findings In this specific case, it is presumed that the massive catecholamine release associated with this severe AD episode resulted in TC. Although TC has been diagnosed after other instances of acute stress, it is unknown for it to be diagnosed after AD in a chronic setting.Clinical Relevance The long-term effects of AD have not been well studied, and this case illustrates the importance of education to recognize and manage AD in the spinal cord patient who frequently has episodes of AD.Context This review synthesizes the findings of previous research studies on the cardiovascular and metabolic benefits of aerobic exercise for individuals with tetraplegia secondary to spinal cord injury. They are often less active due to muscular paralysis, sensory loss, and sympathetic nervous system dysfunction that result from injury. Consequently, these persons are at higher risk for exercise intolerance and secondary health conditions.Objective To evaluate the evidence concerning efficacy of aerobic exercise training for improving health and exercise performance in persons with tetraplegia from cervical injury.Methods The search engines PubMed and Google Scholar were used to locate published research. The final 75 papers were selected on the basis of inclusion criteria. https://www.selleckchem.com/products/azd3229.html The studies were then rank-ordered using Physiotherapy Evidence Database.Results Studies combining individuals with tetraplegia and paraplegia show that voluntary arm-crank training can increase mean peak power output by 33%. Functional electrical stimulation leg cycling was shown to induce higher peak cardiac output and stroke volume than arm-crank exercise. A range of peak oxygen uptake (VO2peak) values have been reported (0.57-1.32 L/min). Both VO2peak and cardiac output may be enhanced via increased muscle pump in the legs and venous return to the heart. Hybrid exercise (arm-crank and functional electrical stimulation leg cycling) can result in greater peak oxygen uptake and cardiovascular responses.Conclusion Evidence gathered from this systematic review of literature is inconclusive due to the lack of research focusing on those with tetraplegia. Higher power studies (level 1-3) are needed with the focus on those with tetraplegia.Context/Objective Pneumonia is the leading cause of death after acute spinal cord injury (SCI). High tidal volume ventilation (HVtV) is used in SCI rehabilitation centers to overcome hypoventilation while weaning patients from the ventilator. Our objective was to determine if HVtV in the acute post-injury period in SCI patients is associated with lower incidence of ventilator-associated pneumonia (VAP) when compared to patients receiving standard tidal volume ventilation.Design Cohort study.Setting Red Duke Trauma Institute, University of Texas Health Science Center at Houston, TX, USA.Participants Adult Acute Cervical SCI Patients, 2011-2018.Interventions HVtV.Outcome measures VAP, ventilator dependence at discharge, in-hospital mortality.Results Of 181 patients, 85 (47%) developed VAP. HVtV was utilized in 22 (12%) patients. Demographics, apart from age, were similar between patients who received HVtV and standard ventilation; patients were younger in the HVtV group. VAP developed in 68% of patients receiving HVtV and in 44% receiving standard tidal volumes (P = 0.06). After adjustment, HVtV was associated with a 1.96 relative risk of VAP development (95% credible interval 1.55-2.17) on Bayesian analysis. These results correlate with a >99% posterior probability that HVtV is associated with increased VAP when compared to standard tidal volumes. HVtV was also associated with increased rates of ventilator dependence.Conclusions While limited by sample size and selection bias, our data revealed an association between HVtV and increased VAP. Further investigation into optimal early ventilation settings is needed for SCI patients, who are at a high risk of VAP.
Background When there are discordant results between individual readers interpreting screening mammograms, consensus by independent readers may reduce unnecessary recalls for further work-up. Few studies have looked at consensus outcomes following the introduction of full-field digital mammography (FFDM). Purpose To determine outcomes of women discussed at consensus meetings during a 5-year period after introduction of FFDM, including recall rates, cancer detection, and interval cancers. Materials and Methods In this retrospective study from January 2010 to December 2014, the authors reviewed all screening mammograms from a single unit of a biennial Irish national breast screening program after the introduction of FFDM. Screening mammograms were double reported. Abnormalities detected at discordant screening mammography readings were discussed at biweekly consensus meetings. Outcomes of consensus meetings were reviewed in terms of referral for assessment, biopsy rates, cancer detection, and outcomes from late64.1%) (P = .008). Conclusion Consensus review of discordant mammographic screening-detected abnormalities remains a valuable tool after introduction of full-field digital mammography as it reduces recall for assessment and demonstrates persistently high sensitivity and negative predictive values. © RSNA, 2020 See also the editorial by Hofvind and Lee in this issue.Context Takotsubo cardiomyopathy (TC) is a transient stress-induced cardiomyopathy with left ventricular dysfunction of unknown etiology. A well accepted theory for the pathophysiology of TC is attributed to a massive catecholamine release [1]. This case report will review a chronic tetraplegia patient who was diagnosed with TC after a severe episode of autonomic dysreflexia (AD). He experiences mild episodes of AD several times a day; however, he had never experienced the severity of symptoms that was associated with this episode which led to his hospitalization. Autonomic dysreflexia is a syndrome of imbalanced sympathetic input secondary to loss of descending central sympathetic control in spinal cord injury due to noxious stimuli below the level of the injury, which occurs when the injury level is at thoracic level 6 (T6) or above [2].Findings In this specific case, it is presumed that the massive catecholamine release associated with this severe AD episode resulted in TC. Although TC has been diagnosed after other instances of acute stress, it is unknown for it to be diagnosed after AD in a chronic setting.Clinical Relevance The long-term effects of AD have not been well studied, and this case illustrates the importance of education to recognize and manage AD in the spinal cord patient who frequently has episodes of AD.Context This review synthesizes the findings of previous research studies on the cardiovascular and metabolic benefits of aerobic exercise for individuals with tetraplegia secondary to spinal cord injury. They are often less active due to muscular paralysis, sensory loss, and sympathetic nervous system dysfunction that result from injury. Consequently, these persons are at higher risk for exercise intolerance and secondary health conditions.Objective To evaluate the evidence concerning efficacy of aerobic exercise training for improving health and exercise performance in persons with tetraplegia from cervical injury.Methods The search engines PubMed and Google Scholar were used to locate published research. The final 75 papers were selected on the basis of inclusion criteria. https://www.selleckchem.com/products/azd3229.html The studies were then rank-ordered using Physiotherapy Evidence Database.Results Studies combining individuals with tetraplegia and paraplegia show that voluntary arm-crank training can increase mean peak power output by 33%. Functional electrical stimulation leg cycling was shown to induce higher peak cardiac output and stroke volume than arm-crank exercise. A range of peak oxygen uptake (VO2peak) values have been reported (0.57-1.32 L/min). Both VO2peak and cardiac output may be enhanced via increased muscle pump in the legs and venous return to the heart. Hybrid exercise (arm-crank and functional electrical stimulation leg cycling) can result in greater peak oxygen uptake and cardiovascular responses.Conclusion Evidence gathered from this systematic review of literature is inconclusive due to the lack of research focusing on those with tetraplegia. Higher power studies (level 1-3) are needed with the focus on those with tetraplegia.Context/Objective Pneumonia is the leading cause of death after acute spinal cord injury (SCI). High tidal volume ventilation (HVtV) is used in SCI rehabilitation centers to overcome hypoventilation while weaning patients from the ventilator. Our objective was to determine if HVtV in the acute post-injury period in SCI patients is associated with lower incidence of ventilator-associated pneumonia (VAP) when compared to patients receiving standard tidal volume ventilation.Design Cohort study.Setting Red Duke Trauma Institute, University of Texas Health Science Center at Houston, TX, USA.Participants Adult Acute Cervical SCI Patients, 2011-2018.Interventions HVtV.Outcome measures VAP, ventilator dependence at discharge, in-hospital mortality.Results Of 181 patients, 85 (47%) developed VAP. HVtV was utilized in 22 (12%) patients. Demographics, apart from age, were similar between patients who received HVtV and standard ventilation; patients were younger in the HVtV group. VAP developed in 68% of patients receiving HVtV and in 44% receiving standard tidal volumes (P = 0.06). After adjustment, HVtV was associated with a 1.96 relative risk of VAP development (95% credible interval 1.55-2.17) on Bayesian analysis. These results correlate with a >99% posterior probability that HVtV is associated with increased VAP when compared to standard tidal volumes. HVtV was also associated with increased rates of ventilator dependence.Conclusions While limited by sample size and selection bias, our data revealed an association between HVtV and increased VAP. Further investigation into optimal early ventilation settings is needed for SCI patients, who are at a high risk of VAP.0 Commentarii 0 Distribuiri 35 Views 0 previzualizare -
Modeling agriculture land suitability at a regional scale plays an important role in designing the best sustainable management systems. The aim of this study was to derive a land suitability map for wheat farming by combining the Geostatistics and analytic hierarchy (AHP)-Fuzzy algorithm in geographic information system (GIS) in calcareous and saline-sodic soils, southern Iran. The local expert's opinions were used to make a decision on the weighting of climate, terrain, and soil data by applying an AHP method. The input data were transformed to a fuzzy-set data. The Spherical and Gaussian semi-variogram models had the best performance for fitting the soil parameters. The results revealed that soil texture (w = 0.207), pH (w = 0.121), slope (w = 0.120), electrical conductivity (w = 0.113), and exchangeable sodium percentage (w = 0.111) had the highest specific weighting for wheat production, respectively. https://www.selleckchem.com/products/glutathione.html The land suitability map indicated that 25.65% (48306.6 ha) of the studied area was for highly suitable, 38.2% (71939.7 ha) was moderately suitable, and 27.63% (52017.2 ha) was marginally suitable. Only 8.52% (16042.4 ha) of the studied area was not suitable for wheat farming. In conclusion, a combination of AHP, Fuzzy, and GIS could be a potential approach for site-specific soil management, land-use planning, and protection of the environment.Climate change is increasingly exerting pressure with intensified impacts in the short-, medium-, and long-term. Cities are highly vulnerable to the impacts of climate change, and it is recognized that they play a significant role in the European Strategy on adaptation to climate change. This study intends to develop a climate adaptation framework to identify effective measures that will be evaluated using a multi-urban area located in the north of Portugal, as a case study. The climate adaptation framework was developed following the Urban Adaptation Support Tool (AST), adapted to the Portuguese reality. The Weather Research and Forecasting (WRF) model was used to provide future projections with a high level of spatial resolution over the study area, increasing the accuracy of the identification of future climatic vulnerabilities. The results show a tendency for an increase of extreme weather events associated with the increase of both temperature and annual accumulated precipitation variables. A set of both urban and rural measures to promote a sustainable development path to climate adaptability and increase cities resilience to climate change are presented and discussed.Baobab (Adansonia digitata L.) is a multipurpose, drought resistant, wild fruit tree, endemic to arid and semi-arid lands of Sub-Saharan Africa. Baobab populations have been showing a lack of regeneration, and therefore causes concern for the species survival. This study investigated the state, distribution and use of baobabs in an under-researched population in Kenya, to identify the potential for further use and development of baobab resources. A baobab population was chosen in Taita-Taveta County, covering a sample area of 2015 km2. A systematic stratified transect survey was done to map baobab distribution using 49 transects (0.5 × 3 km each). The diameter at breast height and other indicators were measured on all baobabs in the transects to assess population status and health. A household survey (n = 46) and focus group discussions (n = 12) were done following the transect survey to gain an idea on the uses and distribution of baobab. In total, 432 baobab trees were measured and recorded in the research area of 2015 km2. The baobabs grew in two clusters (i.e., areas with a baobab density of ≥0.08 baobabs/ha). Both clusters showed rejuvenating populations. The main factors identified by the respondents, positively and negatively influencing baobab distribution were environmental factors, wildlife, human impact and commercial value. The study area shows a great potential for baobab to become an important part of the diet, due to its current use as an emergency food during food scarce times, and the relatively healthy and stable rejuvenating populations.The aim of this study was to establish a comprehensive and yet parsimonious model of daily mobility activity in patients with neurological gait disorders. Patients (N = 240) with early-stage neurological (peripheral vestibular, cerebellar, hypokinetic, vascular or functional) gait disorders and healthy controls (N = 35) were clinically assessed with standardized scores related to functional mobility, balance confidence, quality of life, cognitive function, and fall history. Subsequently, daily mobility was recorded for 14 days by means of a body-worn inertial sensor (ActivPAL®). Fourteen mobility measures derived from ActivPAL recordings were submitted to principle component analysis (PCA). Group differences within each factor obtained from PCA were analyzed and hierarchical regression analysis was performed to identify predictive characteristics from clinical assessment for each factor. PCA yielded five significant orthogonal factors (i.e., mobility domains) accounting for 92.3% of the total variance from inertial-sensor-recordings ambulatory volume (38.7%), ambulatory pattern (22.3%), postural transitions (13.3%), sedentary volume (10.8%), and sedentary pattern (7.2%). Patients' mobility performance only exhibited reduced scores in the ambulatory volume domain but near-to-normal scores in all remaining domains. Demographic characteristics, clinical scores, and fall history were differentially associated with each domain explaining 19.2-10.2% of their total variance. This study supports a low-dimensional five-domain model for daily mobility behavior in patients with neurological gait disorders that may facilitate monitoring the course of disease or therapeutic intervention effects in ecologically valid and clinically relevant contexts. Further studies are required to explore the determinants that may explain performance differences of patients within each of these domains and to examine the consequences of altered mobility behavior with respect to patients' risk of falling and quality of life.
Modeling agriculture land suitability at a regional scale plays an important role in designing the best sustainable management systems. The aim of this study was to derive a land suitability map for wheat farming by combining the Geostatistics and analytic hierarchy (AHP)-Fuzzy algorithm in geographic information system (GIS) in calcareous and saline-sodic soils, southern Iran. The local expert's opinions were used to make a decision on the weighting of climate, terrain, and soil data by applying an AHP method. The input data were transformed to a fuzzy-set data. The Spherical and Gaussian semi-variogram models had the best performance for fitting the soil parameters. The results revealed that soil texture (w = 0.207), pH (w = 0.121), slope (w = 0.120), electrical conductivity (w = 0.113), and exchangeable sodium percentage (w = 0.111) had the highest specific weighting for wheat production, respectively. https://www.selleckchem.com/products/glutathione.html The land suitability map indicated that 25.65% (48306.6 ha) of the studied area was for highly suitable, 38.2% (71939.7 ha) was moderately suitable, and 27.63% (52017.2 ha) was marginally suitable. Only 8.52% (16042.4 ha) of the studied area was not suitable for wheat farming. In conclusion, a combination of AHP, Fuzzy, and GIS could be a potential approach for site-specific soil management, land-use planning, and protection of the environment.Climate change is increasingly exerting pressure with intensified impacts in the short-, medium-, and long-term. Cities are highly vulnerable to the impacts of climate change, and it is recognized that they play a significant role in the European Strategy on adaptation to climate change. This study intends to develop a climate adaptation framework to identify effective measures that will be evaluated using a multi-urban area located in the north of Portugal, as a case study. The climate adaptation framework was developed following the Urban Adaptation Support Tool (AST), adapted to the Portuguese reality. The Weather Research and Forecasting (WRF) model was used to provide future projections with a high level of spatial resolution over the study area, increasing the accuracy of the identification of future climatic vulnerabilities. The results show a tendency for an increase of extreme weather events associated with the increase of both temperature and annual accumulated precipitation variables. A set of both urban and rural measures to promote a sustainable development path to climate adaptability and increase cities resilience to climate change are presented and discussed.Baobab (Adansonia digitata L.) is a multipurpose, drought resistant, wild fruit tree, endemic to arid and semi-arid lands of Sub-Saharan Africa. Baobab populations have been showing a lack of regeneration, and therefore causes concern for the species survival. This study investigated the state, distribution and use of baobabs in an under-researched population in Kenya, to identify the potential for further use and development of baobab resources. A baobab population was chosen in Taita-Taveta County, covering a sample area of 2015 km2. A systematic stratified transect survey was done to map baobab distribution using 49 transects (0.5 × 3 km each). The diameter at breast height and other indicators were measured on all baobabs in the transects to assess population status and health. A household survey (n = 46) and focus group discussions (n = 12) were done following the transect survey to gain an idea on the uses and distribution of baobab. In total, 432 baobab trees were measured and recorded in the research area of 2015 km2. The baobabs grew in two clusters (i.e., areas with a baobab density of ≥0.08 baobabs/ha). Both clusters showed rejuvenating populations. The main factors identified by the respondents, positively and negatively influencing baobab distribution were environmental factors, wildlife, human impact and commercial value. The study area shows a great potential for baobab to become an important part of the diet, due to its current use as an emergency food during food scarce times, and the relatively healthy and stable rejuvenating populations.The aim of this study was to establish a comprehensive and yet parsimonious model of daily mobility activity in patients with neurological gait disorders. Patients (N = 240) with early-stage neurological (peripheral vestibular, cerebellar, hypokinetic, vascular or functional) gait disorders and healthy controls (N = 35) were clinically assessed with standardized scores related to functional mobility, balance confidence, quality of life, cognitive function, and fall history. Subsequently, daily mobility was recorded for 14 days by means of a body-worn inertial sensor (ActivPAL®). Fourteen mobility measures derived from ActivPAL recordings were submitted to principle component analysis (PCA). Group differences within each factor obtained from PCA were analyzed and hierarchical regression analysis was performed to identify predictive characteristics from clinical assessment for each factor. PCA yielded five significant orthogonal factors (i.e., mobility domains) accounting for 92.3% of the total variance from inertial-sensor-recordings ambulatory volume (38.7%), ambulatory pattern (22.3%), postural transitions (13.3%), sedentary volume (10.8%), and sedentary pattern (7.2%). Patients' mobility performance only exhibited reduced scores in the ambulatory volume domain but near-to-normal scores in all remaining domains. Demographic characteristics, clinical scores, and fall history were differentially associated with each domain explaining 19.2-10.2% of their total variance. This study supports a low-dimensional five-domain model for daily mobility behavior in patients with neurological gait disorders that may facilitate monitoring the course of disease or therapeutic intervention effects in ecologically valid and clinically relevant contexts. Further studies are required to explore the determinants that may explain performance differences of patients within each of these domains and to examine the consequences of altered mobility behavior with respect to patients' risk of falling and quality of life.0 Commentarii 0 Distribuiri 23 Views 0 previzualizare -
Result This study revealed that people of younger age and those on ART (AOR = 0.29 (95% CI 0.10, 0.84)) had low risk of being undernourished. However, average individual monthly income (AOR = 2.61 (95% CI 1.48, 4.61)), not receiving nutritional counseling during visits (AOR = 2.5 (95% CI 1.52-3.89)), and low diet diversity (AOR = 10.55 (95% CI 4.17, 26.73)) had higher odds of undernutrition among people living with HIV/AIDS. Conclusion Age of patients, average monthly income, nutritional counseling during visits, and diet diversity were the independent factors of undernutrition. Counseling on well-timed and sufficient consumption of nutritious foods, economic strengthening, and livelihood activities is important. Future longitudinal study is necessary to elucidate the problem of undernutrition among people living with HIV/AIDS.Objective To evaluate nutritional intake, energy expenditure, and segmental body composition in lean women with polycystic ovary syndrome (PCOS) and compare them with age- and body mass index- (BMI-) matched control women. Methods 32 nonobese patients with PCOS and 31 age- and BMI-matched healthy women were included in the study. Energy expenditure and physical activity level were assessed by metabolic Holter equipment (SenseWear Armband, SWA) which was never previously used in lean PCOS population. Food intake is recorded with 24 hours of food record. Segmental body composition analysis was assessed by bioelectrical impedance analyses (BIA). Results Mean BMI was 22.64 ± 3.64 and 21.55 ± 2.77 kg/m2 (p=0.185) in PCOS and control groups, respectively. Mean age was 22.03 ± 4.21 and 21.71 ± 2.67 year (p=0.720), respectively. No significant differences were found in total energy intake and percentage of carbohydrates, fats, and other micronutrients (p > 0.05). Energy percentage of proteins (%12.73 ± 1.98, p=0.008) was statistically lower in subjects versus the control group. The measurements of physical activity duration (PAD) (1.40 ± 0.87/2.18 ± 0.99 hours, p=0.002), active energy expenditure (372.35 ± 198.32/494.10 ± 186.50 kcal, p=0.018), and step counting (9370.03 ± 3587.49/11730.90 ± 3564.31 steps, p=0.013) measurement of the PCOS group were lower than the control group, respectively. Conclusions New diagnosed women with PCOS had similar distribution and quantity of body fat parameters and nutritional status when compared to healthy women. Control subjects were found more active in energy expenditure.The monitoring and combined use of dietary supplements to restore adequate growth are paramount and highly recommended in child malnutrition, an important public health problem. The objective of this study was to analyze the effects of cashew nut seed flour in children with moderate malnutrition, treated at primary healthcare services. This is a randomized clinical trial conducted from April to October 2017 in the city of Imperatriz, Brazil. The sample comprised 30 children born at term, aged between 2 and 5 years, and newly diagnosed with malnutrition (60 days or less), randomized into experimental and control groups. The intervention consisted of daily intake of cashew nut seed flour. There was intragroup statistically significant difference in the glucose levels of children who were assigned to the control group (p=0.02) and in the glycated hemoglobin in the experimental group (p less then 0.01). Intergroup analysis of glycated hemoglobin levels showed statistically significant differences in favor of the experimental group (p=0.01). HDL and LDL had, respectively, increased and decreased in the experimental group. The use of cashew nut seed flour in a 24-week period had positive effects on glycated hemoglobin, HDL, and LDL parameters in moderately malnourished children.Objectives The number and activity of circulating EPCs were enhanced in premenopausal women contrast to postmenopausal females and age-matched males. Here, we investigated whether this favorable effect exists in premenopausal women and age-matched men with cigarette smoking. Methods In a cross-sectional study, the number and activity of circulating EPCs and nitric oxide production (NO) as well as flow-mediated vasodilation (FMD) in both premenopausal women and age-matched men with or without cigarette smoking were studied. Results Compared with age-matched men with or without smoking, the number and function of circulating EPCs as well as NO level in premenopausal women were obviously higher than that in the former and not affected by smoking. https://www.selleckchem.com/products/PD-98059.html The number and function of circulating EPCs as well as NO level in male smokers were shown to be the most strongly inhibited. Furthermore, there was significant correlation between EPC number and activity, plasma NO level, and NO secretion by EPCs and FMD. Conclusions Estradiol was deemed to play an important role in enhancing the number and activity of EPCs and NO production in premenopausal women even when affected by smoking, which may be the important mechanisms underlying vascular protection of estradiol in premenopausal women, but not in age-matched men.Background Acute myocardial infarction (AMI) is a disease with high morbidity and mortality. Some new biomarkers can help us to improve the life quality and prognosis of AMI patients. Objective We therefore performed a systematic review and meta-analysis on the use of galectin-3 (gal3) for assessing prognosis of AMI patients. Methods We searched Medline, Embase, Web of Science, Cochrane Library, SinoMed, China National Knowledge Infrastructure (CNKI), and Wanfang database up to June 2019. Trials included using galectin-3 to estimate prognosis in myocardial infarction (MI) patients. Results We identified 10 trails with a total of 2809 participants. The negative correlation between galectin-3 and left ventricular ejection fraction (LVEF) was significant in 505 AMI patients (Fisher's Z -0.22, 95% CI -0.34, -0.09). The correlation between galectin-3 and infarct size was not significant in 119 patients (Fisher's Z 0.12, 95% CI -0.36, 0.60). Higher galectin-3 was associated with increased all-cause mortality in 2343 AMI patients (Fisher's Z 1.58, 95% CI 1.23, 2.03). Conclusion The limited evidence suggests that galectin-3 is likely to predict the adverse outcomes in MI patients, but it is not significantly correlated with infarct size after MI. More high-quality trials with longer-term follow-up are still needed to confirm this finding.
Result This study revealed that people of younger age and those on ART (AOR = 0.29 (95% CI 0.10, 0.84)) had low risk of being undernourished. However, average individual monthly income (AOR = 2.61 (95% CI 1.48, 4.61)), not receiving nutritional counseling during visits (AOR = 2.5 (95% CI 1.52-3.89)), and low diet diversity (AOR = 10.55 (95% CI 4.17, 26.73)) had higher odds of undernutrition among people living with HIV/AIDS. Conclusion Age of patients, average monthly income, nutritional counseling during visits, and diet diversity were the independent factors of undernutrition. Counseling on well-timed and sufficient consumption of nutritious foods, economic strengthening, and livelihood activities is important. Future longitudinal study is necessary to elucidate the problem of undernutrition among people living with HIV/AIDS.Objective To evaluate nutritional intake, energy expenditure, and segmental body composition in lean women with polycystic ovary syndrome (PCOS) and compare them with age- and body mass index- (BMI-) matched control women. Methods 32 nonobese patients with PCOS and 31 age- and BMI-matched healthy women were included in the study. Energy expenditure and physical activity level were assessed by metabolic Holter equipment (SenseWear Armband, SWA) which was never previously used in lean PCOS population. Food intake is recorded with 24 hours of food record. Segmental body composition analysis was assessed by bioelectrical impedance analyses (BIA). Results Mean BMI was 22.64 ± 3.64 and 21.55 ± 2.77 kg/m2 (p=0.185) in PCOS and control groups, respectively. Mean age was 22.03 ± 4.21 and 21.71 ± 2.67 year (p=0.720), respectively. No significant differences were found in total energy intake and percentage of carbohydrates, fats, and other micronutrients (p > 0.05). Energy percentage of proteins (%12.73 ± 1.98, p=0.008) was statistically lower in subjects versus the control group. The measurements of physical activity duration (PAD) (1.40 ± 0.87/2.18 ± 0.99 hours, p=0.002), active energy expenditure (372.35 ± 198.32/494.10 ± 186.50 kcal, p=0.018), and step counting (9370.03 ± 3587.49/11730.90 ± 3564.31 steps, p=0.013) measurement of the PCOS group were lower than the control group, respectively. Conclusions New diagnosed women with PCOS had similar distribution and quantity of body fat parameters and nutritional status when compared to healthy women. Control subjects were found more active in energy expenditure.The monitoring and combined use of dietary supplements to restore adequate growth are paramount and highly recommended in child malnutrition, an important public health problem. The objective of this study was to analyze the effects of cashew nut seed flour in children with moderate malnutrition, treated at primary healthcare services. This is a randomized clinical trial conducted from April to October 2017 in the city of Imperatriz, Brazil. The sample comprised 30 children born at term, aged between 2 and 5 years, and newly diagnosed with malnutrition (60 days or less), randomized into experimental and control groups. The intervention consisted of daily intake of cashew nut seed flour. There was intragroup statistically significant difference in the glucose levels of children who were assigned to the control group (p=0.02) and in the glycated hemoglobin in the experimental group (p less then 0.01). Intergroup analysis of glycated hemoglobin levels showed statistically significant differences in favor of the experimental group (p=0.01). HDL and LDL had, respectively, increased and decreased in the experimental group. The use of cashew nut seed flour in a 24-week period had positive effects on glycated hemoglobin, HDL, and LDL parameters in moderately malnourished children.Objectives The number and activity of circulating EPCs were enhanced in premenopausal women contrast to postmenopausal females and age-matched males. Here, we investigated whether this favorable effect exists in premenopausal women and age-matched men with cigarette smoking. Methods In a cross-sectional study, the number and activity of circulating EPCs and nitric oxide production (NO) as well as flow-mediated vasodilation (FMD) in both premenopausal women and age-matched men with or without cigarette smoking were studied. Results Compared with age-matched men with or without smoking, the number and function of circulating EPCs as well as NO level in premenopausal women were obviously higher than that in the former and not affected by smoking. https://www.selleckchem.com/products/PD-98059.html The number and function of circulating EPCs as well as NO level in male smokers were shown to be the most strongly inhibited. Furthermore, there was significant correlation between EPC number and activity, plasma NO level, and NO secretion by EPCs and FMD. Conclusions Estradiol was deemed to play an important role in enhancing the number and activity of EPCs and NO production in premenopausal women even when affected by smoking, which may be the important mechanisms underlying vascular protection of estradiol in premenopausal women, but not in age-matched men.Background Acute myocardial infarction (AMI) is a disease with high morbidity and mortality. Some new biomarkers can help us to improve the life quality and prognosis of AMI patients. Objective We therefore performed a systematic review and meta-analysis on the use of galectin-3 (gal3) for assessing prognosis of AMI patients. Methods We searched Medline, Embase, Web of Science, Cochrane Library, SinoMed, China National Knowledge Infrastructure (CNKI), and Wanfang database up to June 2019. Trials included using galectin-3 to estimate prognosis in myocardial infarction (MI) patients. Results We identified 10 trails with a total of 2809 participants. The negative correlation between galectin-3 and left ventricular ejection fraction (LVEF) was significant in 505 AMI patients (Fisher's Z -0.22, 95% CI -0.34, -0.09). The correlation between galectin-3 and infarct size was not significant in 119 patients (Fisher's Z 0.12, 95% CI -0.36, 0.60). Higher galectin-3 was associated with increased all-cause mortality in 2343 AMI patients (Fisher's Z 1.58, 95% CI 1.23, 2.03). Conclusion The limited evidence suggests that galectin-3 is likely to predict the adverse outcomes in MI patients, but it is not significantly correlated with infarct size after MI. More high-quality trials with longer-term follow-up are still needed to confirm this finding.0 Commentarii 0 Distribuiri 23 Views 0 previzualizare -
In such cases, it is favorable to have a multidisciplinary team approach, which includes hepatologist, radiologist, hepatobiliary surgeon, and pathologist. This review aims to elaborate the current understanding of BHTs, and provide a practical guidance for primary care and practitioners of family and internal medicine for the disease evaluation and management.Background Handgrip strength (HGS) is a good predictor of adverse health outcomes in later life. This prospective study aimed to investigate whether HGS trajectory patterns were associated with all-cause mortality among older adults in Korea. Methods This study used the database of the 2006-2016 Korean Longitudinal Study of Aging. Study participants included 3,069 adults aged ≥65 years without a previous history of cancer. The trajectory model was developed to identify different homogeneous trajectory patterns of HGS according to study period. Cox proportional hazards models were then applied to investigate the association between HGS and all-cause mortality. Results The survival probability according to HGS during the follow-up period decreased as base HGS weakened. We identified four distinct trajectory groups of HGS among men and three among women. The risk of mortality increased as the HGS of both males and females decreased. Compared with the highest HGS group, the adjusted hazard ratios for all-cause mortality of the lowest, lower-mid, and upper-mid HGS groups among males were 3.46 (95% confidence interval [CI], 2.17-6.69), 2.26 (95% CI, 1.47-3.48), and 1.58 (95% CI, 1.07-2.32). Those of the low and mid HGS groups among females were 2.69 (95% CI, 1.39-5.21) and 1.97 (95% CI, 1.05-3.69). Conclusion The faster HGS declined over time, the greater the all-cause mortality risk increased compared with the slowly decreasing or maintained HGS groups among men and women. HGS measurement among older adults will be helpful in assessing their health statuses and pre-assessing disease-associated morbidity.Malignant otitis externa (MOE) is a rare and potentially life-threatening disease of the ear and temporal bone. Bilateral simultaneous MOE is extremely rare. Due to bilaterally symmetrical facial nerve palsy, it can easily be missed at the initial presentation, causing delay in management. Here, we report a case of bilateral MOE managed aggressively with regular ear toileting, ear packing with a ribbon gauze soaked with topical antimicrobials, and long-term intravenous and oral antibiotics. The patient showed good improvement in pain control, facial nerve status, and ear findings.Introduction Since December 2019, there has been an outbreak of a novel beta-coronavirus (SARS-CoV-2) in Wuhan, China. On March the 11th the World Health Organization (WHO) declared COVID-19 as a pandemic, with over 118,000 cases in more than 110 countries around the world. In response to the global coronavirus disease 2019 (COVID-19) emergency, clinical trial research assessing the efficacy and safety of experimental vaccines to prevent COVID-19 are emerging at an unprecedented rate. The aim of this systematic review is to summarize the preliminary experiences and ongoing clinical trials of the major candidates and challenges of the vaccine strategies in humans. Evidence acquisition After a priori protocol registration with PROSPERO (181483), a systematic research of the published literature was conducted on 24 April 2020 using Medline (via PubMed), Embase (via Ovid), and WHO databases. Moreover, to explore the more recent literature we also searched the preprint server medRxiv. Finally, we scrutinized the C the scientific community to develop swiftly a safe and effective vaccine. Notwithstanding the limitations of our analysis, given by the absence of available results, we try to provide a comprehensive view of the ongoing clinical trials in humans. Our analysis reveals a worldwide effort of both scientists and enterprises to achieve one of the most challenging goals of our century.Orthopedic temporomandibular joint (TMJ) instability is very common among children and adults. It is often associated with pain in the cervicofacial region, and muscle contraction. To investigate whether muscle contraction can cause permanent posterior rotation of the head and whether treatment with splint and kinetotherapy is efficient, a literature review was carried out of patients with pain in the cervicofacial area. Additionally, the case of a 15-year old patient presenting with permanent posterior rotation of cra¬nium, with no movement between the first two vertebra and pain in the cervicofacial area was reported. Kinetotherapy followed by rapid maxillary expansion improved the function of cervical vertebrae and re¬duced the cervicofacial pain within the first two weeks. Kinetotherapy, rapid maxillary expansion, and or¬thodontic treatment with a stable joint position could be a good therapy to control occipital-atlas function.Background Endocrine surgery recent evolution has been characterized by introduction of mini-invasive video-assisted technique. When a new technique is introduced in surgical use the rate of adverse events must be the same of previous standardized technique. In MIVAT procedure complication rate and in particular nerve injury risk is associated surgeon's experience. The new approach is the intraoperative neuro-monitoring (IONM) use in MIVAT in order to reduce the laryngeal nerve injury rate in a more technically difficult surgical procedure. Methods We analyzed clinical and surgical data regarding 215 patients treated with MIVAT technique and simultaneous IONM utilization from September 2014 to December 2019 in a single high-volume surgical center. We recorded data regarding age, gender, preoperative diagnosis, surgical time, early postoperative hypocalcemia, hematoma and vocal cord palsy. We compared these data to our first 211 cases of MIVAT (July 2005 -June 2009) at the beginning of the learning curve, perfrove the safe of procedure. The risk of nerve palsy in literature associated to MIVAT is the same of the related one to classic technique (CT). We haven't identify a statistical positivity to use IONM in MIVAT related to MIVAT without IONM. https://www.selleckchem.com/products/bpv-hopic.html In our previous experience cases series of MIVAT the percentage of transitory nerve palsy reported was 2,4% (p=ns). The most important IONM effect, in our opinion is the "safety feeling" experienced by the surgeon using IONM in a more challenging procedure. As a University Hospital, training surgery residents, we also identified the IONM as a very useful teaching support.
In such cases, it is favorable to have a multidisciplinary team approach, which includes hepatologist, radiologist, hepatobiliary surgeon, and pathologist. This review aims to elaborate the current understanding of BHTs, and provide a practical guidance for primary care and practitioners of family and internal medicine for the disease evaluation and management.Background Handgrip strength (HGS) is a good predictor of adverse health outcomes in later life. This prospective study aimed to investigate whether HGS trajectory patterns were associated with all-cause mortality among older adults in Korea. Methods This study used the database of the 2006-2016 Korean Longitudinal Study of Aging. Study participants included 3,069 adults aged ≥65 years without a previous history of cancer. The trajectory model was developed to identify different homogeneous trajectory patterns of HGS according to study period. Cox proportional hazards models were then applied to investigate the association between HGS and all-cause mortality. Results The survival probability according to HGS during the follow-up period decreased as base HGS weakened. We identified four distinct trajectory groups of HGS among men and three among women. The risk of mortality increased as the HGS of both males and females decreased. Compared with the highest HGS group, the adjusted hazard ratios for all-cause mortality of the lowest, lower-mid, and upper-mid HGS groups among males were 3.46 (95% confidence interval [CI], 2.17-6.69), 2.26 (95% CI, 1.47-3.48), and 1.58 (95% CI, 1.07-2.32). Those of the low and mid HGS groups among females were 2.69 (95% CI, 1.39-5.21) and 1.97 (95% CI, 1.05-3.69). Conclusion The faster HGS declined over time, the greater the all-cause mortality risk increased compared with the slowly decreasing or maintained HGS groups among men and women. HGS measurement among older adults will be helpful in assessing their health statuses and pre-assessing disease-associated morbidity.Malignant otitis externa (MOE) is a rare and potentially life-threatening disease of the ear and temporal bone. Bilateral simultaneous MOE is extremely rare. Due to bilaterally symmetrical facial nerve palsy, it can easily be missed at the initial presentation, causing delay in management. Here, we report a case of bilateral MOE managed aggressively with regular ear toileting, ear packing with a ribbon gauze soaked with topical antimicrobials, and long-term intravenous and oral antibiotics. The patient showed good improvement in pain control, facial nerve status, and ear findings.Introduction Since December 2019, there has been an outbreak of a novel beta-coronavirus (SARS-CoV-2) in Wuhan, China. On March the 11th the World Health Organization (WHO) declared COVID-19 as a pandemic, with over 118,000 cases in more than 110 countries around the world. In response to the global coronavirus disease 2019 (COVID-19) emergency, clinical trial research assessing the efficacy and safety of experimental vaccines to prevent COVID-19 are emerging at an unprecedented rate. The aim of this systematic review is to summarize the preliminary experiences and ongoing clinical trials of the major candidates and challenges of the vaccine strategies in humans. Evidence acquisition After a priori protocol registration with PROSPERO (181483), a systematic research of the published literature was conducted on 24 April 2020 using Medline (via PubMed), Embase (via Ovid), and WHO databases. Moreover, to explore the more recent literature we also searched the preprint server medRxiv. Finally, we scrutinized the C the scientific community to develop swiftly a safe and effective vaccine. Notwithstanding the limitations of our analysis, given by the absence of available results, we try to provide a comprehensive view of the ongoing clinical trials in humans. Our analysis reveals a worldwide effort of both scientists and enterprises to achieve one of the most challenging goals of our century.Orthopedic temporomandibular joint (TMJ) instability is very common among children and adults. It is often associated with pain in the cervicofacial region, and muscle contraction. To investigate whether muscle contraction can cause permanent posterior rotation of the head and whether treatment with splint and kinetotherapy is efficient, a literature review was carried out of patients with pain in the cervicofacial area. Additionally, the case of a 15-year old patient presenting with permanent posterior rotation of cra¬nium, with no movement between the first two vertebra and pain in the cervicofacial area was reported. Kinetotherapy followed by rapid maxillary expansion improved the function of cervical vertebrae and re¬duced the cervicofacial pain within the first two weeks. Kinetotherapy, rapid maxillary expansion, and or¬thodontic treatment with a stable joint position could be a good therapy to control occipital-atlas function.Background Endocrine surgery recent evolution has been characterized by introduction of mini-invasive video-assisted technique. When a new technique is introduced in surgical use the rate of adverse events must be the same of previous standardized technique. In MIVAT procedure complication rate and in particular nerve injury risk is associated surgeon's experience. The new approach is the intraoperative neuro-monitoring (IONM) use in MIVAT in order to reduce the laryngeal nerve injury rate in a more technically difficult surgical procedure. Methods We analyzed clinical and surgical data regarding 215 patients treated with MIVAT technique and simultaneous IONM utilization from September 2014 to December 2019 in a single high-volume surgical center. We recorded data regarding age, gender, preoperative diagnosis, surgical time, early postoperative hypocalcemia, hematoma and vocal cord palsy. We compared these data to our first 211 cases of MIVAT (July 2005 -June 2009) at the beginning of the learning curve, perfrove the safe of procedure. The risk of nerve palsy in literature associated to MIVAT is the same of the related one to classic technique (CT). We haven't identify a statistical positivity to use IONM in MIVAT related to MIVAT without IONM. https://www.selleckchem.com/products/bpv-hopic.html In our previous experience cases series of MIVAT the percentage of transitory nerve palsy reported was 2,4% (p=ns). The most important IONM effect, in our opinion is the "safety feeling" experienced by the surgeon using IONM in a more challenging procedure. As a University Hospital, training surgery residents, we also identified the IONM as a very useful teaching support.0 Commentarii 0 Distribuiri 29 Views 0 previzualizare
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