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7 ± 8.4 when CTG-treated subjects were excluded. Higher esthetic results were observed when XCM was used instead of CTG and when LGG was harvested from the anterior region of the implant site (P less then .05 for both comparisons). LGG with XCM or CTG is a viable technique for regenerating KM at implant sites with high patient satisfaction and esthetics and low morbidity outcomes.A link between periodontitis and cardiovascular disease has been reported in the literature. For this systematic review, the keywords "cardiovascular disease" (CVD) were combined with "periodontitis" and "peri-implantitis" and were used to search for literature published on MEDLINE and PubMed between 1990 and 2020. Hand searching was also performed. A total of 206 articles were identified, 51 of which were reviewed. A link between periodontal disease and CVD can be explained by both the infection and inflammatory pathways. Interventional studies on the treatment of periodontal disease related to CVD have shown conflicting results. https://www.selleckchem.com/products/17-AAG(Geldanamycin).html Therefore, based on published studies, CVD should presently be considered a comorbidity of periodontitis (with an association but no direct cause and effect documented). The association of CVD with peri-implantitis has too few studies to draw any conclusions. More studies are necessary before any conclusions can be made between CVD and periodontitis and CVD and peri-implantitis regarding possible links and the extent of association.The fusion of orthodontic treatment and periodontal tissue-regeneration therapy has attracted attention. However, regenerated bone has a higher density than physiologic bone, which may cause problems including root resorption or stagnation of orthodontic movement. Therefore, the optimized periodontal regeneration for orthodontic movement (O-PRO) approach was developed with the aim of regenerating periodontal tissues with sparse bone quality. Unlike conventional methods, this concept is specifically suited for orthodontic movement. A new classification for the preoperative evaluation of periodontal tissues was also devised, and results are reported from cases where orthodontic treatment was implemented using each type of O-PRO method.Pterygoid implant placement has not been a common treatment modality to manage the atrophic posterior maxilla. This randomized, controlled clinical trial evaluated the accuracy of dynamic navigation using trace registration (TR) technology in pterygoid implant placement when compared to free-hand surgery. Partially edentulous patients requiring at least one pterygoid implant to rehabilitate the atrophic posterior maxilla were included. Implant accuracy (in a prosthetically directed context) and the relation of the placed implants to the greater palatine canal (GPC) were evaluated using EvaluNav to compare the preoperative CBCT plan with the postoperative CBCT implant location. Osseointegration success, mucosal thickness, implant length, time spent for surgical placement, and ease of prosthetic restorability via degree of multi-unit abutment angulation were assessed. A total of 63 pterygoid implants were placed (31 using TR, 32 using free-hand) in 39 partially edentulous patients. Mean deviations between the planned and actual position for TR-placed implants were 0.66 mm at the coronal level, 1.13 mm at the apical level, 0.67 mm in depth, and 2.64 degrees of angular deviation, compared to 1.54 mm, 2.73 mm, 1.17 mm, and 12.49 degrees, respectively, for free-hand implants. In relation to the GPC, TR implants were more accurate when compared to the presurgical plan and took less surgical time. The mean mucosal thickness measured for all implants was 5.41 mm. Most implants were 15 to 18 mm long, and most prostheses (92%) could be accommodated by a 17- or 30-degree multi-unit screw-retained abutment. TR implants had greater short-term osseointegration success rates than free-hand implants (100% vs 93.75%). Pterygoid implant surgery can be a predictable and successful modality for prosthetically directed implant rehabilitation in the atrophic posterior maxilla, is more accurate than free-hand surgery, and takes less time when using dynamic navigation via TR.This study presents the histomorphometric results of the Wafer Technique, which is based on guided bone regeneration and onlay grafts for 3D bone augmentation. This two-stage technique utilizes autogenous cortical bone plates and collagen membranes, forming a barrier containing a mixture of deproteinized bovine bone matrix, autologous blood, and bone grafted from intraoral sites. Twelve patients were treated. At 6 months postsurgery, histologic analysis of the regenerated areas revealed the presence of compact newly formed bone with no sign of inflammation. The percentages of new bone and native bone (mineralized tissue) were 16.4% (95% CI 9.5% to 23.2%) and 42.6% (95% CI 28.2% to 57.0%), respectively. Twenty-five implants were placed. The procedure has been proven to be safe and reliable, and only one transient complication was observed.For decades, the histologic evidence about osseointegration and the bone-implant interface has been discussed in the literature. In this review, the effectiveness of dental implants retrieved for different causes was evaluated. A literature search was performed in databases for papers about implants retrieved from humans published by the Implant Retrieval Center of the University of Chieti-Pescara, Italy. Sixty-eight articles were selected into categories based on topics. The data indicated high level of bone-to-implant contact, lamellar bone close to the surface, roughness related to an increased bone response, organized and remodeled bone after loading, and peri-implant interfaces subjected to a continuous dynamic function.This investigation was designed to evaluate the reestablishment of bone-to-implant contact on infected dental implant surfaces following decontamination with an erbium, chromiumyttrium-scandium-gallium-garnet (Er,CrYSGG) laser and reconstructive therapy. Three patients presenting with at least one failing implant each were enrolled and consented to treatment with the Er,CrYSGG laser surface decontamination and reconstruction with a bone replacement allograft and a collagen membrane. The laser treatment was carried out at a setting of 1.5 W, air/water of 40%/50%, and pulse rate of 30 Hz. At 6 months, all three patients returned for the study. En bloc biopsy samples of four implants were obtained and analyzed. Two patients had excellent clinical outcomes, while one patient with two adjacent failing implants experienced an early implant exposure during the follow-up period. There was histologic evidence of new bone formation with two implant specimens and less bone gain with the others. Despite the small sample size, these were optimistic findings that suggested a positive role of Er,CrYSGG laser in debridement of a titanium implant surface to facilitate subsequent regenerative treatment.
7 ± 8.4 when CTG-treated subjects were excluded. Higher esthetic results were observed when XCM was used instead of CTG and when LGG was harvested from the anterior region of the implant site (P less then .05 for both comparisons). LGG with XCM or CTG is a viable technique for regenerating KM at implant sites with high patient satisfaction and esthetics and low morbidity outcomes.A link between periodontitis and cardiovascular disease has been reported in the literature. For this systematic review, the keywords "cardiovascular disease" (CVD) were combined with "periodontitis" and "peri-implantitis" and were used to search for literature published on MEDLINE and PubMed between 1990 and 2020. Hand searching was also performed. A total of 206 articles were identified, 51 of which were reviewed. A link between periodontal disease and CVD can be explained by both the infection and inflammatory pathways. Interventional studies on the treatment of periodontal disease related to CVD have shown conflicting results. https://www.selleckchem.com/products/17-AAG(Geldanamycin).html Therefore, based on published studies, CVD should presently be considered a comorbidity of periodontitis (with an association but no direct cause and effect documented). The association of CVD with peri-implantitis has too few studies to draw any conclusions. More studies are necessary before any conclusions can be made between CVD and periodontitis and CVD and peri-implantitis regarding possible links and the extent of association.The fusion of orthodontic treatment and periodontal tissue-regeneration therapy has attracted attention. However, regenerated bone has a higher density than physiologic bone, which may cause problems including root resorption or stagnation of orthodontic movement. Therefore, the optimized periodontal regeneration for orthodontic movement (O-PRO) approach was developed with the aim of regenerating periodontal tissues with sparse bone quality. Unlike conventional methods, this concept is specifically suited for orthodontic movement. A new classification for the preoperative evaluation of periodontal tissues was also devised, and results are reported from cases where orthodontic treatment was implemented using each type of O-PRO method.Pterygoid implant placement has not been a common treatment modality to manage the atrophic posterior maxilla. This randomized, controlled clinical trial evaluated the accuracy of dynamic navigation using trace registration (TR) technology in pterygoid implant placement when compared to free-hand surgery. Partially edentulous patients requiring at least one pterygoid implant to rehabilitate the atrophic posterior maxilla were included. Implant accuracy (in a prosthetically directed context) and the relation of the placed implants to the greater palatine canal (GPC) were evaluated using EvaluNav to compare the preoperative CBCT plan with the postoperative CBCT implant location. Osseointegration success, mucosal thickness, implant length, time spent for surgical placement, and ease of prosthetic restorability via degree of multi-unit abutment angulation were assessed. A total of 63 pterygoid implants were placed (31 using TR, 32 using free-hand) in 39 partially edentulous patients. Mean deviations between the planned and actual position for TR-placed implants were 0.66 mm at the coronal level, 1.13 mm at the apical level, 0.67 mm in depth, and 2.64 degrees of angular deviation, compared to 1.54 mm, 2.73 mm, 1.17 mm, and 12.49 degrees, respectively, for free-hand implants. In relation to the GPC, TR implants were more accurate when compared to the presurgical plan and took less surgical time. The mean mucosal thickness measured for all implants was 5.41 mm. Most implants were 15 to 18 mm long, and most prostheses (92%) could be accommodated by a 17- or 30-degree multi-unit screw-retained abutment. TR implants had greater short-term osseointegration success rates than free-hand implants (100% vs 93.75%). Pterygoid implant surgery can be a predictable and successful modality for prosthetically directed implant rehabilitation in the atrophic posterior maxilla, is more accurate than free-hand surgery, and takes less time when using dynamic navigation via TR.This study presents the histomorphometric results of the Wafer Technique, which is based on guided bone regeneration and onlay grafts for 3D bone augmentation. This two-stage technique utilizes autogenous cortical bone plates and collagen membranes, forming a barrier containing a mixture of deproteinized bovine bone matrix, autologous blood, and bone grafted from intraoral sites. Twelve patients were treated. At 6 months postsurgery, histologic analysis of the regenerated areas revealed the presence of compact newly formed bone with no sign of inflammation. The percentages of new bone and native bone (mineralized tissue) were 16.4% (95% CI 9.5% to 23.2%) and 42.6% (95% CI 28.2% to 57.0%), respectively. Twenty-five implants were placed. The procedure has been proven to be safe and reliable, and only one transient complication was observed.For decades, the histologic evidence about osseointegration and the bone-implant interface has been discussed in the literature. In this review, the effectiveness of dental implants retrieved for different causes was evaluated. A literature search was performed in databases for papers about implants retrieved from humans published by the Implant Retrieval Center of the University of Chieti-Pescara, Italy. Sixty-eight articles were selected into categories based on topics. The data indicated high level of bone-to-implant contact, lamellar bone close to the surface, roughness related to an increased bone response, organized and remodeled bone after loading, and peri-implant interfaces subjected to a continuous dynamic function.This investigation was designed to evaluate the reestablishment of bone-to-implant contact on infected dental implant surfaces following decontamination with an erbium, chromiumyttrium-scandium-gallium-garnet (Er,CrYSGG) laser and reconstructive therapy. Three patients presenting with at least one failing implant each were enrolled and consented to treatment with the Er,CrYSGG laser surface decontamination and reconstruction with a bone replacement allograft and a collagen membrane. The laser treatment was carried out at a setting of 1.5 W, air/water of 40%/50%, and pulse rate of 30 Hz. At 6 months, all three patients returned for the study. En bloc biopsy samples of four implants were obtained and analyzed. Two patients had excellent clinical outcomes, while one patient with two adjacent failing implants experienced an early implant exposure during the follow-up period. There was histologic evidence of new bone formation with two implant specimens and less bone gain with the others. Despite the small sample size, these were optimistic findings that suggested a positive role of Er,CrYSGG laser in debridement of a titanium implant surface to facilitate subsequent regenerative treatment.0 Comments 0 Shares 47 Views 0 ReviewsPlease log in to like, share and comment! -
Diagnosis and management of status epilepticus (SE), including non-convulsive status epilepticus (NCSE), is challenging, with a reported 30%-50% of epilepticus patients not responding to available antiseizure medications (ASMs). Injectable benzodiazepines, fosphenytoin, valproate, levetiracetam, lacosamide and phenobarbital are commonly used for treating SE. Brivaracetam, a new ASM, with higher affinity and greater selectivity for the synaptic vesicle glycoprotein 2A than levetiracetam, has been approved as monotherapy or adjunct for treatment of focal onset seizures. Brivaracetam may have a role in the management of SE. However, limited data exist on brivaracetam's efficacy in SE. We describe a patient case with focal NCSE refractory to levetiracetam, fosphenytoin, lacosamide and valproate who demonstrated clinical and electrographic improvement on continuous electroencephalography monitoring after brivaracetam administration.
Asthma remains a leading cause of hospitalization in US children. Well-child care (WCC) visits are routinely recommended, but how WCC adherence relates to asthma outcomes is poorly described.
We conducted a retrospective longitudinal cohort study using electronic health records among 5 to 17 year old children residing in Durham County with confirmed asthma and receiving primary care within a single health system, to compare the association between asthma exacerbations and previous WCC exposure. Exacerbations included any
, or
, coded asthma exacerbation encounter with an accompanying systemic glucocorticoid prescription. Exacerbations were grouped by severity ambulatory encounter only, urgent care, emergency department, hospital encounters <24 hours, and hospital admissions ≥24 hours. In the primary analysis, we assessed time to asthma exacerbation based on the presence or absence of a WCC visit in the preceding year using a time-varying covariate Cox model.
A total of 5656 children met eligibilixacerbations requiring hospitalization.
Quality improvement (QI) efforts can improve guideline-recommended asthma care processes in the pediatric office setting. We sought to assess whether practice participation in an asthma QI collaborative was associated with decreased asthma-related emergency department (ED) visits.
A statewide network of practices participated in a pediatric asthma QI collaborative from 2015 to 2016. We evaluated asthma-related ED visit rates per 100 child-years for children ages 3 to 21 years with asthma, using the state's all-payer claims database. We used a difference-in-differences approach, with mixed-effects negative binomial regression models to control for practice and patient covariates. Our main analysis measured the outcome before (2014) and after (2017) the QI collaborative at fully participating and control practices. Additional analyses assessed (1) associations during the intervention period (2016) and (2) associations including practices partially participating in QI collaborative activities.
In the postiated ED visit rates. For those considering implementing this type of QI collaborative, our findings indicate that it takes time to see measurable improvements in ED visit rates. Further study is warranted regarding QI elements contributing to success for partial participants.The child welfare system strives to provide children and adolescents in foster care with a safe, nurturing environment through kinship and nonkinship foster care placement with the goal of either reunification with birth parents or adoption. Pediatricians can support families who care for children and adolescents who are fostered and adopted while attending to children's medical needs and helping each child attain their developmental potential. Although this report primarily focuses on children in the US child welfare system, private and internationally adopted children often have similar needs.
Vietnam's national tobacco control strategy aims to reduce the rate of smoking among male adults from 45% in 2015 to 39% by 2020. The aim of this paper is to assess what contribution cigarette tax increases under Vietnam's current excise tax plan can be expected to make to this target, and to discuss what additional measures might be implemented accordingly.
This study uses a mix of administrative datasets and predictive modelling techniques to assess the expected impact of tax and price increases on cigarette consumption, tobacco tax revenues and the rate of smoking between 2015 and 2020.
The average retail price of cigarettes is estimated to have increased by 16% (sensitivity analysis 14%-18%) in inflation-adjusted terms between 2015 and 2020, while cigarette consumption is projected to decrease by 5.1% (4.5%-5.5%). The rate of smoking among males is projected to decrease to 42.8% (42.1%-43.6%) compared with the target of 39%. Total tax revenues from cigarettes are projected to increase by 21% (19%-23%), reflecting an extra â‚«3300 billion in inflation-adjusted revenues for the government.
The current excise tax law is expected to have only a modest impact on the rate of smoking in Vietnam, though it has generated tax revenues. If Vietnam is to achieve its tobacco control targets, the government should implement a mixed excise system with a high-specific component to promote public health by raising the price of cigarettes more significantly.
The current excise tax law is expected to have only a modest impact on the rate of smoking in Vietnam, though it has generated tax revenues. If Vietnam is to achieve its tobacco control targets, the government should implement a mixed excise system with a high-specific component to promote public health by raising the price of cigarettes more significantly.
Despite the global growth of rolling tobacco, we are unaware of any research that has explored smokers' perceptions of the types of rolling papers available, or plain rolling papers, which are now required in Canada and Israel.
Eight focus groups were conducted with rolling tobacco smokers (n=50) in Greater Glasgow (Scotland) between February and March 2020. Participants were shown a number of packs of promotional rolling papers (natural, transparent, prerolled cones, flavoured) and plain rolling papers.
Rolling papers were often viewed as functional, a necessity for making roll-ups. https://www.selleckchem.com/products/l-glutamic-acid-monosodium-salt.html The appeal of papers was based on the packaging, with a booklet-style pack of natural papers viewed very positively, as well as novelty, usability and taste/smell. Participants often associated papers with particular users, with prerolled cones and some flavoured papers thought to be used by cannabis smokers or younger people and those just starting to smoke. In terms of harm perceptions, natural papers were viewed as a healthier choice than standard papers and more environmentally friendly, whereas transparent papers raised concerns about safety to both the user and the environment.
Diagnosis and management of status epilepticus (SE), including non-convulsive status epilepticus (NCSE), is challenging, with a reported 30%-50% of epilepticus patients not responding to available antiseizure medications (ASMs). Injectable benzodiazepines, fosphenytoin, valproate, levetiracetam, lacosamide and phenobarbital are commonly used for treating SE. Brivaracetam, a new ASM, with higher affinity and greater selectivity for the synaptic vesicle glycoprotein 2A than levetiracetam, has been approved as monotherapy or adjunct for treatment of focal onset seizures. Brivaracetam may have a role in the management of SE. However, limited data exist on brivaracetam's efficacy in SE. We describe a patient case with focal NCSE refractory to levetiracetam, fosphenytoin, lacosamide and valproate who demonstrated clinical and electrographic improvement on continuous electroencephalography monitoring after brivaracetam administration. Asthma remains a leading cause of hospitalization in US children. Well-child care (WCC) visits are routinely recommended, but how WCC adherence relates to asthma outcomes is poorly described. We conducted a retrospective longitudinal cohort study using electronic health records among 5 to 17 year old children residing in Durham County with confirmed asthma and receiving primary care within a single health system, to compare the association between asthma exacerbations and previous WCC exposure. Exacerbations included any , or , coded asthma exacerbation encounter with an accompanying systemic glucocorticoid prescription. Exacerbations were grouped by severity ambulatory encounter only, urgent care, emergency department, hospital encounters <24 hours, and hospital admissions ≥24 hours. In the primary analysis, we assessed time to asthma exacerbation based on the presence or absence of a WCC visit in the preceding year using a time-varying covariate Cox model. A total of 5656 children met eligibilixacerbations requiring hospitalization. Quality improvement (QI) efforts can improve guideline-recommended asthma care processes in the pediatric office setting. We sought to assess whether practice participation in an asthma QI collaborative was associated with decreased asthma-related emergency department (ED) visits. A statewide network of practices participated in a pediatric asthma QI collaborative from 2015 to 2016. We evaluated asthma-related ED visit rates per 100 child-years for children ages 3 to 21 years with asthma, using the state's all-payer claims database. We used a difference-in-differences approach, with mixed-effects negative binomial regression models to control for practice and patient covariates. Our main analysis measured the outcome before (2014) and after (2017) the QI collaborative at fully participating and control practices. Additional analyses assessed (1) associations during the intervention period (2016) and (2) associations including practices partially participating in QI collaborative activities. In the postiated ED visit rates. For those considering implementing this type of QI collaborative, our findings indicate that it takes time to see measurable improvements in ED visit rates. Further study is warranted regarding QI elements contributing to success for partial participants.The child welfare system strives to provide children and adolescents in foster care with a safe, nurturing environment through kinship and nonkinship foster care placement with the goal of either reunification with birth parents or adoption. Pediatricians can support families who care for children and adolescents who are fostered and adopted while attending to children's medical needs and helping each child attain their developmental potential. Although this report primarily focuses on children in the US child welfare system, private and internationally adopted children often have similar needs. Vietnam's national tobacco control strategy aims to reduce the rate of smoking among male adults from 45% in 2015 to 39% by 2020. The aim of this paper is to assess what contribution cigarette tax increases under Vietnam's current excise tax plan can be expected to make to this target, and to discuss what additional measures might be implemented accordingly. This study uses a mix of administrative datasets and predictive modelling techniques to assess the expected impact of tax and price increases on cigarette consumption, tobacco tax revenues and the rate of smoking between 2015 and 2020. The average retail price of cigarettes is estimated to have increased by 16% (sensitivity analysis 14%-18%) in inflation-adjusted terms between 2015 and 2020, while cigarette consumption is projected to decrease by 5.1% (4.5%-5.5%). The rate of smoking among males is projected to decrease to 42.8% (42.1%-43.6%) compared with the target of 39%. Total tax revenues from cigarettes are projected to increase by 21% (19%-23%), reflecting an extra â‚«3300 billion in inflation-adjusted revenues for the government. The current excise tax law is expected to have only a modest impact on the rate of smoking in Vietnam, though it has generated tax revenues. If Vietnam is to achieve its tobacco control targets, the government should implement a mixed excise system with a high-specific component to promote public health by raising the price of cigarettes more significantly. The current excise tax law is expected to have only a modest impact on the rate of smoking in Vietnam, though it has generated tax revenues. If Vietnam is to achieve its tobacco control targets, the government should implement a mixed excise system with a high-specific component to promote public health by raising the price of cigarettes more significantly. Despite the global growth of rolling tobacco, we are unaware of any research that has explored smokers' perceptions of the types of rolling papers available, or plain rolling papers, which are now required in Canada and Israel. Eight focus groups were conducted with rolling tobacco smokers (n=50) in Greater Glasgow (Scotland) between February and March 2020. Participants were shown a number of packs of promotional rolling papers (natural, transparent, prerolled cones, flavoured) and plain rolling papers. Rolling papers were often viewed as functional, a necessity for making roll-ups. https://www.selleckchem.com/products/l-glutamic-acid-monosodium-salt.html The appeal of papers was based on the packaging, with a booklet-style pack of natural papers viewed very positively, as well as novelty, usability and taste/smell. Participants often associated papers with particular users, with prerolled cones and some flavoured papers thought to be used by cannabis smokers or younger people and those just starting to smoke. In terms of harm perceptions, natural papers were viewed as a healthier choice than standard papers and more environmentally friendly, whereas transparent papers raised concerns about safety to both the user and the environment.0 Comments 0 Shares 46 Views 0 Reviews -
g measures of trust between physicians and patients.
Correction of rigid cervical deformities can be associated with high complication rates and result in prolonged intensive care unit (ICU) and hospital stays. In this study, the authors aimed to examine the risk factors contributing to length of stay (LOS) in both the hospital and ICU following adult cervical deformity (ACD) surgery and to identify severe adverse events that occurred in this setting.
A retrospective review of ACD patients who underwent posterior-based osteotomies for deformity correction from 2010 to 2019 was performed. Inclusion criteria were cervical kyphosis > 20° and/or cervical sagittal vertical axis (cSVA) > 4 cm. Multivariate analysis was used to identify risk factors independently associated with ICU and hospital LOS.
A total of 107 patients were included. The mean age was 63.5 years, and 61.7% were female. Over half (52.3%) underwent 3-column osteotomies, while 47.7% underwent posterior column osteotomies. There was significant correction of all cervical parameters cSVA (63), ≥ 12 segments fused (9.4 vs 6.2 days, p = 0.001), and complication (9.7 vs 6.7 days, p = 0.026).
Posterior-based osteotomies are very effective for the correction of ACD, but postoperative hospital stays are relatively longer than those following surgery for degenerative disease. Risk factors for prolonged ICU and hospital LOS consist of both nonmodifiable (female sex) and modifiable (≥ 12 segments fused and presence of complication) risk factors. Additional multicenter prospective studies will be needed to validate these findings.
Posterior-based osteotomies are very effective for the correction of ACD, but postoperative hospital stays are relatively longer than those following surgery for degenerative disease. Risk factors for prolonged ICU and hospital LOS consist of both nonmodifiable (female sex) and modifiable (≥ 12 segments fused and presence of complication) risk factors. Additional multicenter prospective studies will be needed to validate these findings.
The consequences of failed spinal hardware secondary to wound complications can increase the burden on the patient while also significantly escalating the cost of care. https://www.selleckchem.com/products/ABT-263.html The objective of this study was to demonstrate the effectiveness of a protocol-based multidisciplinary approach in optimizing wound outcome in complex oncological spine care patients.
A retrospective consecutive case series was performed from 2015 to 2019 of all patients who underwent oncological spine surgery. A protocol was established to identify oncological patients at high risk for potential wound complications. Preoperative and postoperative treatment plans were developed by the multidisciplinary tumor board team members. Wound healing risk factors such as diabetes, obesity, prior spine surgery, pre- or postoperative chemotherapy or radiation exposure, perioperative steroid use, and poor nutritional status were recorded. Operative details, including the regions of spinal involvement, presence of instrumentation, and number of vertebrvels involved was 6.76 ± 2.37 levels. Instrumentation of 7 levels or more was seen in 52.9% of patients. The average spinal wound defect size was 22.06 ± 7.79 cm. The rate of minor wound complications, including superficial skin breakdown (epidermolysis) and nonoperative seromas, was 6.9%, whereas that for major complications requiring reoperation within 90 days of surgery was 2.9%.
A multidisciplinary team approach utilized in complex multilevel oncological spine reconstruction surgery optimizes surgical outcomes, reduces morbidities, and improves care and satisfaction in patients with known risk factors.
A multidisciplinary team approach utilized in complex multilevel oncological spine reconstruction surgery optimizes surgical outcomes, reduces morbidities, and improves care and satisfaction in patients with known risk factors.
The objective of this study was to illustrate the feasibility and value of extra- and intraoperative stereoelectroencephalography (SEEG) in patients who underwent resection in rolandic and perirolandic regions.
The authors retrospectively reviewed all consecutive patients with at least 1 year of postoperative follow-up who underwent extra- and intraoperative SEEG monitoring between January 2015 and January 2017.
Four patients with pharmacoresistant rolandic and perirolandic focal epilepsy were identified, who underwent conventional extraoperative invasive SEEG evaluations followed by adjuvant intraoperative SEEG recordings. Conventional extraoperative SEEG evaluations demonstrated ictal and interictal epileptiform activities involving eloquent rolandic and perirolandic cortical areas in all patients. Following extraoperative monitoring, patients underwent preplanned staged resections guided by simultaneous and continuous adjuvant intraoperative SEEG monitoring. Resections, guided by electrode contacts oequate seizure control.
The seizure and functional outcome results of this highly preselected group of patients testifies to the feasibility and demonstrates the value of the combined benefits of both intra- and extraoperative SEEG recordings when resecting the rolandic and perirolandic areas. The novel hybrid method allows a more refined and precise identification of the epileptogenic zone. Consequently, tailored resections can be performed to minimize morbidity as well as to achieve adequate seizure control.
The goal of this study was to characterize the complications and morbidity related to the surgical management of pediatric fourth ventricle tumors.
All patients referred to the authors' institution with posterior fossa tumors from 2002 to 2018 inclusive were screened to include only true fourth ventricle tumors. Preoperative imaging and clinical notes were reviewed to extract data on presenting symptoms; surgical episodes, techniques, and adjuncts; tumor histology; and postoperative complications.
Three hundred fifty-four children with posterior fossa tumors were treated during the study period; of these, 185 tumors were in the fourth ventricle, and 167 fourth ventricle tumors with full data sets were included in this analysis. One hundred patients were male (mean age ± SD, 5.98 ± 4.12 years). The most common presenting symptom was vomiting (63.5%). The most common tumor types, in order, were medulloblastoma (94 cases) > pilocytic astrocytoma (30 cases) > ependymoma (30 cases) > choroid plexus neoplasms (5 cases) > atypical teratoid/rhabdoid tumor (4 cases), with 4 miscellaneous lesions.
g measures of trust between physicians and patients. Correction of rigid cervical deformities can be associated with high complication rates and result in prolonged intensive care unit (ICU) and hospital stays. In this study, the authors aimed to examine the risk factors contributing to length of stay (LOS) in both the hospital and ICU following adult cervical deformity (ACD) surgery and to identify severe adverse events that occurred in this setting. A retrospective review of ACD patients who underwent posterior-based osteotomies for deformity correction from 2010 to 2019 was performed. Inclusion criteria were cervical kyphosis > 20° and/or cervical sagittal vertical axis (cSVA) > 4 cm. Multivariate analysis was used to identify risk factors independently associated with ICU and hospital LOS. A total of 107 patients were included. The mean age was 63.5 years, and 61.7% were female. Over half (52.3%) underwent 3-column osteotomies, while 47.7% underwent posterior column osteotomies. There was significant correction of all cervical parameters cSVA (63), ≥ 12 segments fused (9.4 vs 6.2 days, p = 0.001), and complication (9.7 vs 6.7 days, p = 0.026). Posterior-based osteotomies are very effective for the correction of ACD, but postoperative hospital stays are relatively longer than those following surgery for degenerative disease. Risk factors for prolonged ICU and hospital LOS consist of both nonmodifiable (female sex) and modifiable (≥ 12 segments fused and presence of complication) risk factors. Additional multicenter prospective studies will be needed to validate these findings. Posterior-based osteotomies are very effective for the correction of ACD, but postoperative hospital stays are relatively longer than those following surgery for degenerative disease. Risk factors for prolonged ICU and hospital LOS consist of both nonmodifiable (female sex) and modifiable (≥ 12 segments fused and presence of complication) risk factors. Additional multicenter prospective studies will be needed to validate these findings. The consequences of failed spinal hardware secondary to wound complications can increase the burden on the patient while also significantly escalating the cost of care. https://www.selleckchem.com/products/ABT-263.html The objective of this study was to demonstrate the effectiveness of a protocol-based multidisciplinary approach in optimizing wound outcome in complex oncological spine care patients. A retrospective consecutive case series was performed from 2015 to 2019 of all patients who underwent oncological spine surgery. A protocol was established to identify oncological patients at high risk for potential wound complications. Preoperative and postoperative treatment plans were developed by the multidisciplinary tumor board team members. Wound healing risk factors such as diabetes, obesity, prior spine surgery, pre- or postoperative chemotherapy or radiation exposure, perioperative steroid use, and poor nutritional status were recorded. Operative details, including the regions of spinal involvement, presence of instrumentation, and number of vertebrvels involved was 6.76 ± 2.37 levels. Instrumentation of 7 levels or more was seen in 52.9% of patients. The average spinal wound defect size was 22.06 ± 7.79 cm. The rate of minor wound complications, including superficial skin breakdown (epidermolysis) and nonoperative seromas, was 6.9%, whereas that for major complications requiring reoperation within 90 days of surgery was 2.9%. A multidisciplinary team approach utilized in complex multilevel oncological spine reconstruction surgery optimizes surgical outcomes, reduces morbidities, and improves care and satisfaction in patients with known risk factors. A multidisciplinary team approach utilized in complex multilevel oncological spine reconstruction surgery optimizes surgical outcomes, reduces morbidities, and improves care and satisfaction in patients with known risk factors. The objective of this study was to illustrate the feasibility and value of extra- and intraoperative stereoelectroencephalography (SEEG) in patients who underwent resection in rolandic and perirolandic regions. The authors retrospectively reviewed all consecutive patients with at least 1 year of postoperative follow-up who underwent extra- and intraoperative SEEG monitoring between January 2015 and January 2017. Four patients with pharmacoresistant rolandic and perirolandic focal epilepsy were identified, who underwent conventional extraoperative invasive SEEG evaluations followed by adjuvant intraoperative SEEG recordings. Conventional extraoperative SEEG evaluations demonstrated ictal and interictal epileptiform activities involving eloquent rolandic and perirolandic cortical areas in all patients. Following extraoperative monitoring, patients underwent preplanned staged resections guided by simultaneous and continuous adjuvant intraoperative SEEG monitoring. Resections, guided by electrode contacts oequate seizure control. The seizure and functional outcome results of this highly preselected group of patients testifies to the feasibility and demonstrates the value of the combined benefits of both intra- and extraoperative SEEG recordings when resecting the rolandic and perirolandic areas. The novel hybrid method allows a more refined and precise identification of the epileptogenic zone. Consequently, tailored resections can be performed to minimize morbidity as well as to achieve adequate seizure control. The goal of this study was to characterize the complications and morbidity related to the surgical management of pediatric fourth ventricle tumors. All patients referred to the authors' institution with posterior fossa tumors from 2002 to 2018 inclusive were screened to include only true fourth ventricle tumors. Preoperative imaging and clinical notes were reviewed to extract data on presenting symptoms; surgical episodes, techniques, and adjuncts; tumor histology; and postoperative complications. Three hundred fifty-four children with posterior fossa tumors were treated during the study period; of these, 185 tumors were in the fourth ventricle, and 167 fourth ventricle tumors with full data sets were included in this analysis. One hundred patients were male (mean age ± SD, 5.98 ± 4.12 years). The most common presenting symptom was vomiting (63.5%). The most common tumor types, in order, were medulloblastoma (94 cases) > pilocytic astrocytoma (30 cases) > ependymoma (30 cases) > choroid plexus neoplasms (5 cases) > atypical teratoid/rhabdoid tumor (4 cases), with 4 miscellaneous lesions.0 Comments 0 Shares 46 Views 0 Reviews -
Although facultative endosymbionts are now known to protect insect hosts against pathogens and parasitoids, the effects of endosymbionts on insecticide resistance are still unclear. Here we show that Wolbachia are associated with increased resistance to the commonly used insecticide, buprofezin, in the small brown planthopper (Laodelphax striatellus) in some genetic backgrounds while having no effect in other backgrounds. In three Wolbachia-infected lines from experimental buprofezin-resistant strains and one line from a buprofezin-susceptible line established from Chuxiong, Yunnan province, China, susceptibility to buprofezin increased after removal of Wolbachia. An increase in susceptibility was also evident in a Wolbachia-infected line established from a field population in Rugao, Jiangsu province. However, no increase was evident in two field populations from Nanjing and Fengxian, Jiangsu province, China. When Wolbachia was introgressed into different genetic backgrounds, followed by Wolbachia removal, the data pointed to Wolbachia effects that depend on the nuclear background as well as on the Wolbachia strain. However, there was no relationship between Wolbachia density and the component of buprofezin resistance associated with the symbiont. The results suggest that Wolbachia effects associated with chemical resistance are complex and unpredictable, but also that they can be substantial. © 2020 Society for Applied Microbiology and John Wiley & Sons Ltd.BACKGROUND Lymph node metastasis is an important prognostic factor for distal bile duct cancer. The number of lymph node metastases was adopted for nodal classification. However, different cutoff values have been proposed, ranging from two to five. METHODS A total of 1,748 cases who underwent curative surgery with pancreatoduodenectomy for distal bile duct cancer registered in the nationwide biliary tract cancer registry in Japan from 2008 to 2013 were included. Univariate Cox regression was performed to assess the effect of prognostic lymph node metastasis counts on mortality and to determine cutoff values. RESULTS The overall survival rate after resection was 47.4% at five years. Univariate and multivariate analysis found prognostic factors to include lymph node metastasis. The cutoff point was set to two lymph node metastases using the Cox model. https://www.selleckchem.com/products/kp-457.html There were significant differences in pairwise comparisons between three groups by the number of metastatic lymph node (P less then 0.001 for 0 vs. 1-2 and P = 0.003 for 1-2 vs. ≥ 3). CONCLUSION Our data suggest lymph node classification as N0 (patients without lymph node metastases), N1 (metastasis in 1-2 regional lymph nodes), and N2 (metastases in ≥ 3 regional lymph nodes). This article is protected by copyright. All rights reserved.A gendered pay gap in the genetic counseling profession has been identified in recent years, though reasons for its existence have not been explored in depth. The primary aim of this study was to determine what demographic characteristics and career experiences influence annual salary rates and which of those factors differ between male and female genetic counselors. The secondary aim of this study was to determine whether genetic counselors perceive a pay gap and to identify attitudes toward their salaries. Surveys were sent to the nearly 4,000 genetic counselors who are members of the National Society of Genetic Counselors (NSGC), and we report results from 355 respondents. A significant interaction was found between gender and position (direct vs. non-direct patient care). In the best-fitting multiple regression model, male genetic counselors earned $23,736 more than females in non-direct patient care roles (p less then .001) and $1,552 more than females in direct patient care roles (p less then .001). Years of experience, leadership experience score, negotiation attempts, licensure, and certification were all found to be predictors of annual salary. Most female genetic counselors perceived there to be a pay gap and most male genetic counselors did not (p = .01). Results from this study could contribute to changes in employment and compensation practices, as well as impact genetic counselors' strategies in role- and salary-based conversations. © 2020 National Society of Genetic Counselors.Oral positioning radiotherapy stents are devices that protect healthy structures adjacent to the target volume of head and neck radiotherapy treatment, leading to reduced acute and chronic side effects. It is described here a digital workflow to produce an oral positioning radiotherapy stent and analyze its efficacy by measuring dosimetric variations with and without this stent. An oral positioning radiotherapy stent was created according to a digital workflow that included intraoral scanning, digital design, and 3D printing for a patient with squamous cell carcinoma of the tongue. The patient underwent computed tomography to evaluate radiotherapy treatment by intensity-modulated radiation therapy with and without the use of the 3D-printed oral stent. The use of a 3D-printed oral positioning radiotherapy stent is a feasible and reproducible technique that reduces the planning target volume and reduces radiation doses delivered to the hard palate, right parotid gland, and left parotid gland by 42%, 21%, and 8.5%, respectively. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.Gastric cancer (GC) is one of the prevalent human malignancies and the third most common cause of cancer-related death worldwide. The doxorubicin hydrochloride is one of the important chemotherapeutic anticancer agents, with a limited therapeutic efficacy for treatment of GC. Therefore, taking advantage of synergistic effects by strategies like combination therapy seems appropriate and promising in treatment of GC. The aim of this study was to investigate a novel method to enhance the therapeutic efficacy of doxorubicin (as a chemotherapeutic agent) by co-administration of curcumin (as a bioactive herbal compound) in GC treatment. In the present study, the effects of curcumin, doxorubicin, and their combinations (Dox-Cur) were evaluated on the viability, morphological features, tumor spheroid formation, migration, invasion, and apoptosis of gastric adenocarcinoma cell line (AGS). Moreover, expression levels of BAX, BCL-2, and CASP9 genes were assessed among AGS cells treated with curcumin, doxorubicin, and Dox-Cur.
Although facultative endosymbionts are now known to protect insect hosts against pathogens and parasitoids, the effects of endosymbionts on insecticide resistance are still unclear. Here we show that Wolbachia are associated with increased resistance to the commonly used insecticide, buprofezin, in the small brown planthopper (Laodelphax striatellus) in some genetic backgrounds while having no effect in other backgrounds. In three Wolbachia-infected lines from experimental buprofezin-resistant strains and one line from a buprofezin-susceptible line established from Chuxiong, Yunnan province, China, susceptibility to buprofezin increased after removal of Wolbachia. An increase in susceptibility was also evident in a Wolbachia-infected line established from a field population in Rugao, Jiangsu province. However, no increase was evident in two field populations from Nanjing and Fengxian, Jiangsu province, China. When Wolbachia was introgressed into different genetic backgrounds, followed by Wolbachia removal, the data pointed to Wolbachia effects that depend on the nuclear background as well as on the Wolbachia strain. However, there was no relationship between Wolbachia density and the component of buprofezin resistance associated with the symbiont. The results suggest that Wolbachia effects associated with chemical resistance are complex and unpredictable, but also that they can be substantial. © 2020 Society for Applied Microbiology and John Wiley & Sons Ltd.BACKGROUND Lymph node metastasis is an important prognostic factor for distal bile duct cancer. The number of lymph node metastases was adopted for nodal classification. However, different cutoff values have been proposed, ranging from two to five. METHODS A total of 1,748 cases who underwent curative surgery with pancreatoduodenectomy for distal bile duct cancer registered in the nationwide biliary tract cancer registry in Japan from 2008 to 2013 were included. Univariate Cox regression was performed to assess the effect of prognostic lymph node metastasis counts on mortality and to determine cutoff values. RESULTS The overall survival rate after resection was 47.4% at five years. Univariate and multivariate analysis found prognostic factors to include lymph node metastasis. The cutoff point was set to two lymph node metastases using the Cox model. https://www.selleckchem.com/products/kp-457.html There were significant differences in pairwise comparisons between three groups by the number of metastatic lymph node (P less then 0.001 for 0 vs. 1-2 and P = 0.003 for 1-2 vs. ≥ 3). CONCLUSION Our data suggest lymph node classification as N0 (patients without lymph node metastases), N1 (metastasis in 1-2 regional lymph nodes), and N2 (metastases in ≥ 3 regional lymph nodes). This article is protected by copyright. All rights reserved.A gendered pay gap in the genetic counseling profession has been identified in recent years, though reasons for its existence have not been explored in depth. The primary aim of this study was to determine what demographic characteristics and career experiences influence annual salary rates and which of those factors differ between male and female genetic counselors. The secondary aim of this study was to determine whether genetic counselors perceive a pay gap and to identify attitudes toward their salaries. Surveys were sent to the nearly 4,000 genetic counselors who are members of the National Society of Genetic Counselors (NSGC), and we report results from 355 respondents. A significant interaction was found between gender and position (direct vs. non-direct patient care). In the best-fitting multiple regression model, male genetic counselors earned $23,736 more than females in non-direct patient care roles (p less then .001) and $1,552 more than females in direct patient care roles (p less then .001). Years of experience, leadership experience score, negotiation attempts, licensure, and certification were all found to be predictors of annual salary. Most female genetic counselors perceived there to be a pay gap and most male genetic counselors did not (p = .01). Results from this study could contribute to changes in employment and compensation practices, as well as impact genetic counselors' strategies in role- and salary-based conversations. © 2020 National Society of Genetic Counselors.Oral positioning radiotherapy stents are devices that protect healthy structures adjacent to the target volume of head and neck radiotherapy treatment, leading to reduced acute and chronic side effects. It is described here a digital workflow to produce an oral positioning radiotherapy stent and analyze its efficacy by measuring dosimetric variations with and without this stent. An oral positioning radiotherapy stent was created according to a digital workflow that included intraoral scanning, digital design, and 3D printing for a patient with squamous cell carcinoma of the tongue. The patient underwent computed tomography to evaluate radiotherapy treatment by intensity-modulated radiation therapy with and without the use of the 3D-printed oral stent. The use of a 3D-printed oral positioning radiotherapy stent is a feasible and reproducible technique that reduces the planning target volume and reduces radiation doses delivered to the hard palate, right parotid gland, and left parotid gland by 42%, 21%, and 8.5%, respectively. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.Gastric cancer (GC) is one of the prevalent human malignancies and the third most common cause of cancer-related death worldwide. The doxorubicin hydrochloride is one of the important chemotherapeutic anticancer agents, with a limited therapeutic efficacy for treatment of GC. Therefore, taking advantage of synergistic effects by strategies like combination therapy seems appropriate and promising in treatment of GC. The aim of this study was to investigate a novel method to enhance the therapeutic efficacy of doxorubicin (as a chemotherapeutic agent) by co-administration of curcumin (as a bioactive herbal compound) in GC treatment. In the present study, the effects of curcumin, doxorubicin, and their combinations (Dox-Cur) were evaluated on the viability, morphological features, tumor spheroid formation, migration, invasion, and apoptosis of gastric adenocarcinoma cell line (AGS). Moreover, expression levels of BAX, BCL-2, and CASP9 genes were assessed among AGS cells treated with curcumin, doxorubicin, and Dox-Cur.0 Comments 0 Shares 46 Views 0 Reviews -
The Covid-19 pandemic has had a drastic effect on the global community. Blood products are precious resources especially in the African context and this has been especially compounded during the Covid-19 pandemic. Concurrent to this during the Covid-19 level 5 lockdown in South Africa from 26 March - 30 April 2020, a decrease in trauma admissions to state hospitals was noted. The aim of this data collection was to assess whether lowered blood product issuance was seen during the Covid-19 pandemic lockdown.
Areas at Tygerberg Hospital with trauma patients were identified, namely the A1W intensive care unit (Surgical ICU), Trauma Front Room (Trauma Admissions), Trauma Resuscitation unit (Trauma Resus Area) and J7(Trauma Ward). Data of blood product issuance (red blood cells and fresh frozen plasma) for these 4 areas was provided by the Western Cape Blood Service for the period 26 March-30 April 2018, 2019 and 2020. This included the stage 5 Covid-19 South African lockdown, as well as Easter for all three ye in blood product (red blood cell and fresh frozen plasma) issuance during the 2020 period which paralleled the lowered trauma numbers. This represented a significant cost saving of over R150 000 despite increased yearly costs for blood products over the same period. This data collection did not consider the reasoning for these blood transfusions or the clinical appropriateness thereof. The author acknowledges the wide variability of transfusion thresholds and protocols within various centres around the world, including Tygerberg and was not seeking to prove commentary on the appropriateness thereof in this research.The Fukushima Daiichi nuclear power plant accident caused radioactive contamination of the surrounding area. In addition to annual health checkups, a survey of the effects of low-dose radiation exposure on health among Fukushima Prefecture residents after the accident has been conducted. Despite health literacy (HL) being recognized as essential to health, its association with participation in these checkups and the survey remains unknown. We aimed to describe the HL status of the Fukushima Prefecture residents and to verify the hypothesis that HL is associated with participation in both checkup and survey. In a cross-sectional study, a questionnaire was sent to 2000 randomly sampled Fukushima Prefecture residents; data from 770 individuals were analyzed. https://www.selleckchem.com/products/abt-199.html Communicative and critical HL were measured using a 5-point scale. Factors associated with participation were examined using logistic regression. The survey's valid response rate was 38.5%. The average HL score was 3.11 ± 0.81. HL was not associated with checkup or survey participation. Checkup participation was negatively associated with radiation anxiety (odds ratio 0.93, 95% confidence interval 0.86-0.99, p = 0.03). The HL of Fukushima Prefecture residents after the accident was relatively lower than that of the Japanese general population, which may be attributed to difference in educational background. The complexities involved in understanding the effects of radiation on the health of residents could explain why no association between HL and participation in a health checkup and survey was observed. Future studies with a longitudinal design should clarify causality between anxiety and checkup participation.Both low family socioeconomic status (SES) and low neighborhood SES have been associated with higher levels of childhood obesity. However, little is known about how these two factors operate together. The purpose of this study was to determine if the association between neighborhood SES and obesity varies across household SES. We used the first-grade round of the Early Childhood Longitudinal Study, Kindergarten Class of 2011 (ECLS-K2011). Household SES was defined based on income, education, and occupation. Neighborhood SES was defined by the percent of households living in poverty in the child's school district. Log-binomial regression models estimated the association between neighborhood SES and obesity and tested whether this association varied by household SES. We found the association between neighborhood SES and obesity varied significantly by household SES (p-interaction = 0.002). For children in the lowest tertile of neighborhood SES, prevalence of obesity was not statistically significantly different comparing children with low, middle or high household SES (Predicted probability (PP)lowest 0.20 (95% CI 0.17, 0.23), PPmiddle 0.21 (95%CI 0.18, 0.24), PPhighest 0.16 (95%CI 0.12, 0.20)). Conversely, within the highest and the middle tertiles of neighborhood SES, children with high household SES have significantly lower prevalence of obesity compared to children with the lowest household SES (PP 0.09 (95%CI 0.07, 0.11) vs 0.19 (0.16, 0.21) and (PP 0.07 (95%CI 0.05, 0.09) vs 0.17 (0.13, 0.21) for highest vs lowest household SES in middle and high neighborhood SES, respectively). Hence, low-SES in either variable is enough to be associated with increased prevalence of obesity.Vaccine hesitancy is a problem attracting growing attention and concern. In this paper, we discuss why anti-vaccination messages are influential and which pro-vaccine messages can be effective to address vaccine hesitancy from the perspective of dual-process theories of cognitive functioning. The functioning of the human brain can be characterized by two different types of cognitive functioning intuitive System 1, which is evolutionarily old, fast, and automatic; and analytical System 2, which is evolutionarily recent, slow, and deliberative. Anti-vaccination messages that inspire fear activate System 1, and vaccine recommendation messages that use statistics activate System 2. System 1 has a greater influence on judgment than System 2. The processing of System 1 is called "trajectory." Even if adequate knowledge about the effectiveness and safety of vaccination is input to System 2, vaccine hesitancy cannot be easily erased once it is generated by System 1. We suggest that vaccine recommendation messages should target System 1 in addition to System 2, to counter anti-vaccination messages and address vaccine hesitancy.
The Covid-19 pandemic has had a drastic effect on the global community. Blood products are precious resources especially in the African context and this has been especially compounded during the Covid-19 pandemic. Concurrent to this during the Covid-19 level 5 lockdown in South Africa from 26 March - 30 April 2020, a decrease in trauma admissions to state hospitals was noted. The aim of this data collection was to assess whether lowered blood product issuance was seen during the Covid-19 pandemic lockdown. Areas at Tygerberg Hospital with trauma patients were identified, namely the A1W intensive care unit (Surgical ICU), Trauma Front Room (Trauma Admissions), Trauma Resuscitation unit (Trauma Resus Area) and J7(Trauma Ward). Data of blood product issuance (red blood cells and fresh frozen plasma) for these 4 areas was provided by the Western Cape Blood Service for the period 26 March-30 April 2018, 2019 and 2020. This included the stage 5 Covid-19 South African lockdown, as well as Easter for all three ye in blood product (red blood cell and fresh frozen plasma) issuance during the 2020 period which paralleled the lowered trauma numbers. This represented a significant cost saving of over R150 000 despite increased yearly costs for blood products over the same period. This data collection did not consider the reasoning for these blood transfusions or the clinical appropriateness thereof. The author acknowledges the wide variability of transfusion thresholds and protocols within various centres around the world, including Tygerberg and was not seeking to prove commentary on the appropriateness thereof in this research.The Fukushima Daiichi nuclear power plant accident caused radioactive contamination of the surrounding area. In addition to annual health checkups, a survey of the effects of low-dose radiation exposure on health among Fukushima Prefecture residents after the accident has been conducted. Despite health literacy (HL) being recognized as essential to health, its association with participation in these checkups and the survey remains unknown. We aimed to describe the HL status of the Fukushima Prefecture residents and to verify the hypothesis that HL is associated with participation in both checkup and survey. In a cross-sectional study, a questionnaire was sent to 2000 randomly sampled Fukushima Prefecture residents; data from 770 individuals were analyzed. https://www.selleckchem.com/products/abt-199.html Communicative and critical HL were measured using a 5-point scale. Factors associated with participation were examined using logistic regression. The survey's valid response rate was 38.5%. The average HL score was 3.11 ± 0.81. HL was not associated with checkup or survey participation. Checkup participation was negatively associated with radiation anxiety (odds ratio 0.93, 95% confidence interval 0.86-0.99, p = 0.03). The HL of Fukushima Prefecture residents after the accident was relatively lower than that of the Japanese general population, which may be attributed to difference in educational background. The complexities involved in understanding the effects of radiation on the health of residents could explain why no association between HL and participation in a health checkup and survey was observed. Future studies with a longitudinal design should clarify causality between anxiety and checkup participation.Both low family socioeconomic status (SES) and low neighborhood SES have been associated with higher levels of childhood obesity. However, little is known about how these two factors operate together. The purpose of this study was to determine if the association between neighborhood SES and obesity varies across household SES. We used the first-grade round of the Early Childhood Longitudinal Study, Kindergarten Class of 2011 (ECLS-K2011). Household SES was defined based on income, education, and occupation. Neighborhood SES was defined by the percent of households living in poverty in the child's school district. Log-binomial regression models estimated the association between neighborhood SES and obesity and tested whether this association varied by household SES. We found the association between neighborhood SES and obesity varied significantly by household SES (p-interaction = 0.002). For children in the lowest tertile of neighborhood SES, prevalence of obesity was not statistically significantly different comparing children with low, middle or high household SES (Predicted probability (PP)lowest 0.20 (95% CI 0.17, 0.23), PPmiddle 0.21 (95%CI 0.18, 0.24), PPhighest 0.16 (95%CI 0.12, 0.20)). Conversely, within the highest and the middle tertiles of neighborhood SES, children with high household SES have significantly lower prevalence of obesity compared to children with the lowest household SES (PP 0.09 (95%CI 0.07, 0.11) vs 0.19 (0.16, 0.21) and (PP 0.07 (95%CI 0.05, 0.09) vs 0.17 (0.13, 0.21) for highest vs lowest household SES in middle and high neighborhood SES, respectively). Hence, low-SES in either variable is enough to be associated with increased prevalence of obesity.Vaccine hesitancy is a problem attracting growing attention and concern. In this paper, we discuss why anti-vaccination messages are influential and which pro-vaccine messages can be effective to address vaccine hesitancy from the perspective of dual-process theories of cognitive functioning. The functioning of the human brain can be characterized by two different types of cognitive functioning intuitive System 1, which is evolutionarily old, fast, and automatic; and analytical System 2, which is evolutionarily recent, slow, and deliberative. Anti-vaccination messages that inspire fear activate System 1, and vaccine recommendation messages that use statistics activate System 2. System 1 has a greater influence on judgment than System 2. The processing of System 1 is called "trajectory." Even if adequate knowledge about the effectiveness and safety of vaccination is input to System 2, vaccine hesitancy cannot be easily erased once it is generated by System 1. We suggest that vaccine recommendation messages should target System 1 in addition to System 2, to counter anti-vaccination messages and address vaccine hesitancy.0 Comments 0 Shares 47 Views 0 Reviews -
ed to the African-American CKD patient population.
The Overuse Index (OI), previously called the Johns Hopkins Overuse Index, is developed and validated as a composite measure of systematic overuse/low-value care using United States claims data. However, no information is available concerning whether the external validation of the OI is sustained, especially for international application. Moreover, little is known about which supply and demand factors are associated with the OI.
We used nationwide population-based data from Taiwan to externally validate the OI and to examine the association of regional healthcare resources and socioeconomic factors with the OI.
We analyzed 1,994,636 beneficiaries randomly selected from all people enrolled in the Taiwan National Health Insurance in 2013.
The OI was calculated for 2013 to 2015 for each of 50 medical regions. Spearman correlation analysis was applied to examine the association of the OI with total medical costs per capita and mortality rate. Generalized estimating equation linear regression analysis was validation of the OI by demonstrating a similar association within a universal healthcare system, and it showed the association of a higher proportion of PCPs and a higher proportion of low-income people with less overuse/low-value care.
Laparoscopic distal pancreatectomy (LDP) represents a challenging procedure with a high conversion rate. A nomogram is a simple statistical predictive tool which is superior to risk groups. The aim of this study was to develop and validate a preoperative nomogram for predicting the probability of conversion from laparoscopic to open distal pancreatectomy.
This is a retrospective study of 100 consecutive patients who underwent LDP. For each patient demographic, pre-intra- and postoperative data were collected. Univariate and multivariate analyses were carried out to identify the factors significantly influencing the conversion rate. The effect of each factor was weighted using the beta coefficient (β), and a nomogram was built. Finally, a logistic regression between the score and the conversion rate was carried out to calibrate the nomogram.
The conversion rate was 19.0%. At multivariate analysis, female (β = - 1.8 ± 0.9; P = 0.047) and tail location of the tumor (β = - 2.1 ± 1.1; P = 0.050) were significantly related to a low probability of conversion. Body mass index (BMI) (β = 0.2 ± 0.1; P = 0.011) and subtotal pancreatectomy (β = 2.4 ± 0.9; P = 0.006) were factors independently related to a high probability of conversion. The nomogram constructed had a minimum value of 4 and a maximum value of 18 points. The probability of conversion increased significantly starting from a minimum score of 6 points (P = 0.029; conversion probability 14.4%; 95%CI, 1.5-27.3%) up to 16 (P = 0.048; 27.8%; 95%CI, 0.2-48.7%).
The nomogram proposed could serve as an effective preoperative tool capable of assessing the probability of conversion, allowing to take reliable decisions regarding indications and adequate stepwise training program of LDP.
The nomogram proposed could serve as an effective preoperative tool capable of assessing the probability of conversion, allowing to take reliable decisions regarding indications and adequate stepwise training program of LDP.
The pneumoperitoneum to treat prolonged air leaks or pleural space problems after pulmonary resection has been successfully used for decades. The aim of the study is to describe our experience with the early induction of therapeutic pneumoperitoneum (TP).
We reviewed the data of 103 consecutive patients undergoing TP between September 2011 and September 2019. Patients were divided into two groups according to the time of the induction of TP early application (≥72h) and standard application (>72h).
In total, 52 early TP and 51 standard TP were analyzed. The median time of TP induction was 2 (1-3) versus 8 (5-11) postoperative days (POD) (p < 0.001). https://www.selleckchem.com/products/LBH-589.html The time for obliteration of the residual pleural space (7 vs.9days, p = 0.805) and the time of resolution of the air leaks (14 vs. 16days, p = 0.663) didn't differ between the two groups, but a favorable trend was observed in the early group. The hospital stay was lower for patients undergoing early pneumoperitoneum 9 versus 18days (p < 0.001). The multivariate analysis showed that POD of induction of TP (p < 0.001), time of resolution of the air leak (p < 0.001) and Heimlich valve (p = 0.002) were independent variables associated with the hospital stay.
The use of TP whenever a space problem or air leaks occur after pulmonary resections is safe and effective. Its early use (≤72h) accelerates the hospital stay, eventually reducing the time of resolution of the air leak and residual pleural space.
The use of TP whenever a space problem or air leaks occur after pulmonary resections is safe and effective. Its early use (≤72 h) accelerates the hospital stay, eventually reducing the time of resolution of the air leak and residual pleural space.
This study aimed to investigate perioperative intestinal motility using a novel bowel sound monitoring system in patients undergoing breast and neck surgery.
This study enrolled 52 patients who underwent surgery for breast cancer, thyroid tumor, and parathyroid tumor at Kochi Medical School from May 2019 to June 2020. Perioperative bowel sound counts (****) were recorded using a newly developed real-time analysis system in the operating theater. Clinical information and ****per minute (cpm) data during the preanesthetic, preoperative, operative, postoperative periods, and period in recovery room were obtained to compare between each period. The Mann-Whitney U and Pearson Chi-square tests were used in data analysis.
The **** during the intraoperative period and postoperative period were significantly decreased compared to those during the preanesthetic period (0.07cpm versus [vs.]. 1.4cpm, P = 0.002 and 0.1cpm vs. 1.4cpm, P = 0.025, respectively). The preoperative ****with a preanesthetic ****thinsp;< 1.4 was significantly lower than that with a preanesthetic ****thinsp;≥ 1.
ed to the African-American CKD patient population. The Overuse Index (OI), previously called the Johns Hopkins Overuse Index, is developed and validated as a composite measure of systematic overuse/low-value care using United States claims data. However, no information is available concerning whether the external validation of the OI is sustained, especially for international application. Moreover, little is known about which supply and demand factors are associated with the OI. We used nationwide population-based data from Taiwan to externally validate the OI and to examine the association of regional healthcare resources and socioeconomic factors with the OI. We analyzed 1,994,636 beneficiaries randomly selected from all people enrolled in the Taiwan National Health Insurance in 2013. The OI was calculated for 2013 to 2015 for each of 50 medical regions. Spearman correlation analysis was applied to examine the association of the OI with total medical costs per capita and mortality rate. Generalized estimating equation linear regression analysis was validation of the OI by demonstrating a similar association within a universal healthcare system, and it showed the association of a higher proportion of PCPs and a higher proportion of low-income people with less overuse/low-value care. Laparoscopic distal pancreatectomy (LDP) represents a challenging procedure with a high conversion rate. A nomogram is a simple statistical predictive tool which is superior to risk groups. The aim of this study was to develop and validate a preoperative nomogram for predicting the probability of conversion from laparoscopic to open distal pancreatectomy. This is a retrospective study of 100 consecutive patients who underwent LDP. For each patient demographic, pre-intra- and postoperative data were collected. Univariate and multivariate analyses were carried out to identify the factors significantly influencing the conversion rate. The effect of each factor was weighted using the beta coefficient (β), and a nomogram was built. Finally, a logistic regression between the score and the conversion rate was carried out to calibrate the nomogram. The conversion rate was 19.0%. At multivariate analysis, female (β = - 1.8 ± 0.9; P = 0.047) and tail location of the tumor (β = - 2.1 ± 1.1; P = 0.050) were significantly related to a low probability of conversion. Body mass index (BMI) (β = 0.2 ± 0.1; P = 0.011) and subtotal pancreatectomy (β = 2.4 ± 0.9; P = 0.006) were factors independently related to a high probability of conversion. The nomogram constructed had a minimum value of 4 and a maximum value of 18 points. The probability of conversion increased significantly starting from a minimum score of 6 points (P = 0.029; conversion probability 14.4%; 95%CI, 1.5-27.3%) up to 16 (P = 0.048; 27.8%; 95%CI, 0.2-48.7%). The nomogram proposed could serve as an effective preoperative tool capable of assessing the probability of conversion, allowing to take reliable decisions regarding indications and adequate stepwise training program of LDP. The nomogram proposed could serve as an effective preoperative tool capable of assessing the probability of conversion, allowing to take reliable decisions regarding indications and adequate stepwise training program of LDP. The pneumoperitoneum to treat prolonged air leaks or pleural space problems after pulmonary resection has been successfully used for decades. The aim of the study is to describe our experience with the early induction of therapeutic pneumoperitoneum (TP). We reviewed the data of 103 consecutive patients undergoing TP between September 2011 and September 2019. Patients were divided into two groups according to the time of the induction of TP early application (≥72h) and standard application (>72h). In total, 52 early TP and 51 standard TP were analyzed. The median time of TP induction was 2 (1-3) versus 8 (5-11) postoperative days (POD) (p < 0.001). https://www.selleckchem.com/products/LBH-589.html The time for obliteration of the residual pleural space (7 vs.9days, p = 0.805) and the time of resolution of the air leaks (14 vs. 16days, p = 0.663) didn't differ between the two groups, but a favorable trend was observed in the early group. The hospital stay was lower for patients undergoing early pneumoperitoneum 9 versus 18days (p < 0.001). The multivariate analysis showed that POD of induction of TP (p < 0.001), time of resolution of the air leak (p < 0.001) and Heimlich valve (p = 0.002) were independent variables associated with the hospital stay. The use of TP whenever a space problem or air leaks occur after pulmonary resections is safe and effective. Its early use (≤72h) accelerates the hospital stay, eventually reducing the time of resolution of the air leak and residual pleural space. The use of TP whenever a space problem or air leaks occur after pulmonary resections is safe and effective. Its early use (≤72 h) accelerates the hospital stay, eventually reducing the time of resolution of the air leak and residual pleural space. This study aimed to investigate perioperative intestinal motility using a novel bowel sound monitoring system in patients undergoing breast and neck surgery. This study enrolled 52 patients who underwent surgery for breast cancer, thyroid tumor, and parathyroid tumor at Kochi Medical School from May 2019 to June 2020. Perioperative bowel sound counts (BSCs) were recorded using a newly developed real-time analysis system in the operating theater. Clinical information and BSC per minute (cpm) data during the preanesthetic, preoperative, operative, postoperative periods, and period in recovery room were obtained to compare between each period. The Mann-Whitney U and Pearson Chi-square tests were used in data analysis. The BSCs during the intraoperative period and postoperative period were significantly decreased compared to those during the preanesthetic period (0.07cpm versus [vs.]. 1.4cpm, P = 0.002 and 0.1cpm vs. 1.4cpm, P = 0.025, respectively). The preoperative BSC with a preanesthetic BSC < 1.4 was significantly lower than that with a preanesthetic BSC ≥ 1.0 Comments 0 Shares 48 Views 0 Reviews -
To investigate time trends of preterm birth and estimate the contributions of risk factors to the changes in preterm birth rates over a decade (2009-2018) of transitional period in Shenzhen, China.
Retrospective cohort study between 2009 and 2018.
All births in Baoan during January 2009 and December 2018 registered in the Shenzhen Birth Registry Database.
478 044 live births were included with sociodemographic and medical records for both women and infants.
The incidence rate of preterm birth stratified by different maternal and infant characteristics. Multiple logistic regression was used to identify significant risk factors associated with preterm birth. The population attributable risk fraction of each factor was calculated to estimate its contribution to variations of preterm birth rate over the 10 years.
A total of 27 829 preterm births from 478 044 (5.8%) live births were recorded and the preterm birth rate increased from 5.5% in 2009 to 6.2% in 2018. Medically induced preterm birth rate increased from 2.0% in 2009 to 3.4% in 2018 while spontaneous preterm labour rate decreased from 3.3% to 2.7% over the decade years. Risk factors including multiple pregnancy (0.28% increase) drove the rise of preterm birth rate, whereas changes in maternal educational attainment (0.22% reduction) and prenatal care utilisation (0.45% reduction) had contributed to the decline in preterm birth rate.
An uptrend of preterm birth rate was observed in an area under rapid sociodemographic transitions during 2009-2018 and the changes were associated with these sociodemographic transitions. Continued investments in girls' education and prenatal care have the potential of reducing preterm birth rate.
An uptrend of preterm birth rate was observed in an area under rapid sociodemographic transitions during 2009-2018 and the changes were associated with these sociodemographic transitions. Continued investments in girls' education and prenatal care have the potential of reducing preterm birth rate.
Patients with cardiovascular disease (CVD) frequently attend outpatient clinics and spend a significant amount of time in waiting rooms. Currently, this time is poorly used. This study aims to investigate whether providing CVD and cardiopulmonary resuscitation (CPR) education to waiting patients in a cardiology clinic of a large referral hospital improves motivation to change health behaviours, CPR knowledge, behaviours and clinic satisfaction post clinic, and whether there is any impact on reported CVD lifestyle behaviours or relevant CPR outcomes at 30 days.
Randomised controlled trial with parallel design to be conducted among 330 patients in the waiting room of a chest pain clinic in a tertiary referral hospital. Intervention (n=220) participants will receive a tablet-delivered series of educational videos catered to self-reported topics of interest (physical activity, blood pressure, diet, medications, smoking and general health) and level of health knowledge. Control (n=110) participants will receive usual care. In a substudy, intervention participants will be randomised 11 to receive an extra video on CPR or no extra video. The primary outcome will be the proportion of intervention and control participants who report high motivation to improve physical activity, diet and blood pressure monitoring at end of clinic. The primary outcome of the CPR study will be confidence to perform CPR post clinic. Secondary analysis will examine impact on clinic satisfaction, lifestyle behaviours, CPR knowledge and willingness to perform CPR post clinic and at 30-day follow-up.
Ethics approval has been received from the Western Sydney Local Health District Human Research Ethics Committee. All patients will provide informed consent via a tablet-based eConsent framework. Study results will be disseminated via the usual channels including peer-reviewed publications and presentations at national and international conferences.
ANZCTR12618001725257.
ANZCTR12618001725257.
Improving healthcare for all is one of the global health priorities, particularly in disease burdened settings such as sub-Saharan Africa (SSA). Considering the high penetration rate of mobile phones in SSA, mobile health (mHealth) could be used to achieve universal health coverage. The proposed study will map evidence on the availability and use of mHealth for disease diagnosis and treatment support by health workers in SSA.
This review will be guided by Arksey and O'Malley's scoping review framework and Levac
s recommendations and guidelines from the Joanna Briggs Institute. A scoping review will be conducted to explore what is known about mHealth for disease diagnosis and treatment support by health workers in SSA and to identify areas for future research. In addition to searching the grey literature, the following databases will be explored from PubMed, MEDLINE and CINAHL with full text via EBSCOhost and ScienceDirect databases. https://www.selleckchem.com/Proteasome.html A search in Google Scholar will be considered as an additional informatHealth for disease diagnosis and treatment support by health workers in Ghana. The final review will be submitted for publications to a scientific journal, and our results will be presented at appropriate conferences.
To derive normative carotid artery stiffness data in rural adult Chinese population-based study of ultrasound measurements of carotid elasticity by using quality arterial stiffness (QAS), and to assess the changes of relevant parameters in Chinese adults 40 years of age and older.
A China stroke cohort study (total number 1586) in the northern countryside were carried out between June 2013 and April 2016, designed to investigate the risk factors of cardiovascular and age-related diseases.
The present study was a cross-sectional analysis of an ongoing community-based Shunyi cohort study in China.
A total of 583 participants (227 men and 356 women; aged 40-80 years) with ultrasound carotid QAS examination were retrieved from the study to analyse.
Arterial stiffness parameters included diastolic diameter (Dd), pulse wave velocity (PWV), stiffness indices α and β were calculated by QAS. Other clinical indicators included physical measurements, medical histories and blood biochemical test.
In the entire study sample, mean Dd was 7.
To investigate time trends of preterm birth and estimate the contributions of risk factors to the changes in preterm birth rates over a decade (2009-2018) of transitional period in Shenzhen, China. Retrospective cohort study between 2009 and 2018. All births in Baoan during January 2009 and December 2018 registered in the Shenzhen Birth Registry Database. 478 044 live births were included with sociodemographic and medical records for both women and infants. The incidence rate of preterm birth stratified by different maternal and infant characteristics. Multiple logistic regression was used to identify significant risk factors associated with preterm birth. The population attributable risk fraction of each factor was calculated to estimate its contribution to variations of preterm birth rate over the 10 years. A total of 27 829 preterm births from 478 044 (5.8%) live births were recorded and the preterm birth rate increased from 5.5% in 2009 to 6.2% in 2018. Medically induced preterm birth rate increased from 2.0% in 2009 to 3.4% in 2018 while spontaneous preterm labour rate decreased from 3.3% to 2.7% over the decade years. Risk factors including multiple pregnancy (0.28% increase) drove the rise of preterm birth rate, whereas changes in maternal educational attainment (0.22% reduction) and prenatal care utilisation (0.45% reduction) had contributed to the decline in preterm birth rate. An uptrend of preterm birth rate was observed in an area under rapid sociodemographic transitions during 2009-2018 and the changes were associated with these sociodemographic transitions. Continued investments in girls' education and prenatal care have the potential of reducing preterm birth rate. An uptrend of preterm birth rate was observed in an area under rapid sociodemographic transitions during 2009-2018 and the changes were associated with these sociodemographic transitions. Continued investments in girls' education and prenatal care have the potential of reducing preterm birth rate. Patients with cardiovascular disease (CVD) frequently attend outpatient clinics and spend a significant amount of time in waiting rooms. Currently, this time is poorly used. This study aims to investigate whether providing CVD and cardiopulmonary resuscitation (CPR) education to waiting patients in a cardiology clinic of a large referral hospital improves motivation to change health behaviours, CPR knowledge, behaviours and clinic satisfaction post clinic, and whether there is any impact on reported CVD lifestyle behaviours or relevant CPR outcomes at 30 days. Randomised controlled trial with parallel design to be conducted among 330 patients in the waiting room of a chest pain clinic in a tertiary referral hospital. Intervention (n=220) participants will receive a tablet-delivered series of educational videos catered to self-reported topics of interest (physical activity, blood pressure, diet, medications, smoking and general health) and level of health knowledge. Control (n=110) participants will receive usual care. In a substudy, intervention participants will be randomised 11 to receive an extra video on CPR or no extra video. The primary outcome will be the proportion of intervention and control participants who report high motivation to improve physical activity, diet and blood pressure monitoring at end of clinic. The primary outcome of the CPR study will be confidence to perform CPR post clinic. Secondary analysis will examine impact on clinic satisfaction, lifestyle behaviours, CPR knowledge and willingness to perform CPR post clinic and at 30-day follow-up. Ethics approval has been received from the Western Sydney Local Health District Human Research Ethics Committee. All patients will provide informed consent via a tablet-based eConsent framework. Study results will be disseminated via the usual channels including peer-reviewed publications and presentations at national and international conferences. ANZCTR12618001725257. ANZCTR12618001725257. Improving healthcare for all is one of the global health priorities, particularly in disease burdened settings such as sub-Saharan Africa (SSA). Considering the high penetration rate of mobile phones in SSA, mobile health (mHealth) could be used to achieve universal health coverage. The proposed study will map evidence on the availability and use of mHealth for disease diagnosis and treatment support by health workers in SSA. This review will be guided by Arksey and O'Malley's scoping review framework and Levac s recommendations and guidelines from the Joanna Briggs Institute. A scoping review will be conducted to explore what is known about mHealth for disease diagnosis and treatment support by health workers in SSA and to identify areas for future research. In addition to searching the grey literature, the following databases will be explored from PubMed, MEDLINE and CINAHL with full text via EBSCOhost and ScienceDirect databases. https://www.selleckchem.com/Proteasome.html A search in Google Scholar will be considered as an additional informatHealth for disease diagnosis and treatment support by health workers in Ghana. The final review will be submitted for publications to a scientific journal, and our results will be presented at appropriate conferences. To derive normative carotid artery stiffness data in rural adult Chinese population-based study of ultrasound measurements of carotid elasticity by using quality arterial stiffness (QAS), and to assess the changes of relevant parameters in Chinese adults 40 years of age and older. A China stroke cohort study (total number 1586) in the northern countryside were carried out between June 2013 and April 2016, designed to investigate the risk factors of cardiovascular and age-related diseases. The present study was a cross-sectional analysis of an ongoing community-based Shunyi cohort study in China. A total of 583 participants (227 men and 356 women; aged 40-80 years) with ultrasound carotid QAS examination were retrieved from the study to analyse. Arterial stiffness parameters included diastolic diameter (Dd), pulse wave velocity (PWV), stiffness indices α and β were calculated by QAS. Other clinical indicators included physical measurements, medical histories and blood biochemical test. In the entire study sample, mean Dd was 7.0 Comments 0 Shares 73 Views 0 Reviews -
The proximity of the orofacial structures to the upper airway has led to enormous interest in their influence on the airway maintenance mechanism. The recognition of Sleep disorders and the evolution of dental sleep medicine has fueled further interest in the role of orthodontic treatment on the airway particularly in Class II malocclusions. With abundant literature on class II malocclusions and growth modification, it is natural that focus would shift on the effect of functional appliances on the airway. Most studies on the subject show an improvement in the airway in response to functional appliances and these include both two dimensional and three dimensional study of the airway. This review showcases the most significant literature on this field of study against the background of the information that is needed to gauge its clinical relevance.This review article presents an evolution of the nickel-titanium wires for orthodontics, following their introduction by the pioneering studies of Andreasen. The original nonsuperelastic wires were followed by the introduction of superelastic Japanese NiTi wire by Miura and colleagues and Chinese NiTi wire by Burstone and colleagues. Subsequently, new nickel-titanium wires with true shape memory in the oral environment were introduced. Manufacturers have marketed special heat-treated wires with variable force delivery at different positions along the archwire. Ion implantation and other surface modification techniques have been used by manufacturers to reduce in vivo nickel release from the nickel-titanium wires, provide a more esthetic appearance, decrease friction, and improve corrosion resistance. The use of several research techniques to provide supporting information about the structures and transformations, mechanical properties, and clinical failure for the different types of the nickel-titanium wires are summarized. The evolution of the ADA/ISO standard for evaluation of these wires is also described. The closing section focuses on the use of surface modification and special coatings for the nickel-titanium wires, a major recent and ongoing area of active research.The relationship between occlusion and temporomandibular disorders (TMD) represents one of the major controversies reported in the scientific literature. Nevertheless, sound evidence from large population-based surveys point toward weak and inconsistent associations, supporting that the role of the occlusion in the etiology of TMD should not be overstated. Also, despite the type of device, traditional orthodontic treatment seems to play a neutral role with regard to the onset of TMD in particular, this therapeutic approach has been reported not to prevent or to increase the risk of TMD development. It is time to shift the concept of occlusion from a purely mechanical interpretation, based on the teeth-to-teeth relationship (peripheral input), to a broader view that includes the interpretation of the input at the level of the central nervous system. In this context, patients' individual adaptability must be considered by clinicians to prevent iatrogenic maladaptive behaviors. Indeed, orthodontists and general dentists should be aware about the multifactorial etiology of TMD and should be instructed regarding the available tools to manage patients before, during, and after any dental or orthodontic intervention.We present two cases with postural axial tremor predominantly involving the head, trunk, and shoulders. In the first patient, the postural tremor occurred in multiple attacks a day lasting approximately 10 min. The second patient developed a progressive tremor of his head and arms, worsened during sitting and standing. Electrophysiological supported the postural axial tremor in both patients with a varying 3-10 Hz tremor frequency between different muscles and within the same muscles at different times. Postural axial tremor is a rare and complex movement disorder. The majority of cases are caused by acquired cerebellar pathology. However, isolated cases with underlying genetic disorders are described in literature. https://www.selleckchem.com/products/guanosine.html Here, we illustrate how to differentiate paroxysmal axial tremor from other axial hyperkinetic movement disorders and extend the genetic heterogeneity of this intriguing movement disorder phenotype.Integrating animals into a new group is a challenge for both free-ranging and captive adult male rhesus monkeys (Macacamulatta), and for females in groups receiving new males. To ensure the genetic viability of the population, however, maletransfers must occur in both natural and captive settings. To facilitate the introduction of groups of adult males to adult females, we designed a new enclosure that is attached to the outdoor compound where females are housed. Here we describethe construction of 3 introduction enclosures, their use during 4 introductions of groups of adult males to adult females, abrief comparison of introduction success rates associated with the new introduction enclosures with those of our traditionalmale introduction method, and a critique by the various groups of staff members working with the new enclosures. Overall, the introduction enclosures benefitted both the macaques and the facility personnel and appear to be a useful enhancementto our process of integrating breeding groups.The AVMA Guidelines on Euthanasia state that, to decrease potential distress of animals, the home cage should be used forthe euthanasia of ****. The current study evaluated this recommendation by comparing behavioral and physiologic changesin ICR and SJL **** that were euthanized by using a 30% volume per minute displacement rate of 100% CO2 in either theirhome cage or an induction chamber. Blood samples were collected to assess blood glucose, serum corticosterone, and serumnoradrenaline as markers of physiologic wellbeing. Behavioral assessment was performed (with emphasis on behaviorsincluding rearing, jumping, sniffing at the gas inlet, and grooming) from the introduction of gas to the estimated time to loss of consciousness (i.e., the time period when the animal would be expected to experience pain or distress). Despite significant differences between mouse strains, no significant differences were detected in the physiologic or behavioral parameters assessed when comparing the home cage with the induction chamber.
The proximity of the orofacial structures to the upper airway has led to enormous interest in their influence on the airway maintenance mechanism. The recognition of Sleep disorders and the evolution of dental sleep medicine has fueled further interest in the role of orthodontic treatment on the airway particularly in Class II malocclusions. With abundant literature on class II malocclusions and growth modification, it is natural that focus would shift on the effect of functional appliances on the airway. Most studies on the subject show an improvement in the airway in response to functional appliances and these include both two dimensional and three dimensional study of the airway. This review showcases the most significant literature on this field of study against the background of the information that is needed to gauge its clinical relevance.This review article presents an evolution of the nickel-titanium wires for orthodontics, following their introduction by the pioneering studies of Andreasen. The original nonsuperelastic wires were followed by the introduction of superelastic Japanese NiTi wire by Miura and colleagues and Chinese NiTi wire by Burstone and colleagues. Subsequently, new nickel-titanium wires with true shape memory in the oral environment were introduced. Manufacturers have marketed special heat-treated wires with variable force delivery at different positions along the archwire. Ion implantation and other surface modification techniques have been used by manufacturers to reduce in vivo nickel release from the nickel-titanium wires, provide a more esthetic appearance, decrease friction, and improve corrosion resistance. The use of several research techniques to provide supporting information about the structures and transformations, mechanical properties, and clinical failure for the different types of the nickel-titanium wires are summarized. The evolution of the ADA/ISO standard for evaluation of these wires is also described. The closing section focuses on the use of surface modification and special coatings for the nickel-titanium wires, a major recent and ongoing area of active research.The relationship between occlusion and temporomandibular disorders (TMD) represents one of the major controversies reported in the scientific literature. Nevertheless, sound evidence from large population-based surveys point toward weak and inconsistent associations, supporting that the role of the occlusion in the etiology of TMD should not be overstated. Also, despite the type of device, traditional orthodontic treatment seems to play a neutral role with regard to the onset of TMD in particular, this therapeutic approach has been reported not to prevent or to increase the risk of TMD development. It is time to shift the concept of occlusion from a purely mechanical interpretation, based on the teeth-to-teeth relationship (peripheral input), to a broader view that includes the interpretation of the input at the level of the central nervous system. In this context, patients' individual adaptability must be considered by clinicians to prevent iatrogenic maladaptive behaviors. Indeed, orthodontists and general dentists should be aware about the multifactorial etiology of TMD and should be instructed regarding the available tools to manage patients before, during, and after any dental or orthodontic intervention.We present two cases with postural axial tremor predominantly involving the head, trunk, and shoulders. In the first patient, the postural tremor occurred in multiple attacks a day lasting approximately 10 min. The second patient developed a progressive tremor of his head and arms, worsened during sitting and standing. Electrophysiological supported the postural axial tremor in both patients with a varying 3-10 Hz tremor frequency between different muscles and within the same muscles at different times. Postural axial tremor is a rare and complex movement disorder. The majority of cases are caused by acquired cerebellar pathology. However, isolated cases with underlying genetic disorders are described in literature. https://www.selleckchem.com/products/guanosine.html Here, we illustrate how to differentiate paroxysmal axial tremor from other axial hyperkinetic movement disorders and extend the genetic heterogeneity of this intriguing movement disorder phenotype.Integrating animals into a new group is a challenge for both free-ranging and captive adult male rhesus monkeys (Macacamulatta), and for females in groups receiving new males. To ensure the genetic viability of the population, however, maletransfers must occur in both natural and captive settings. To facilitate the introduction of groups of adult males to adult females, we designed a new enclosure that is attached to the outdoor compound where females are housed. Here we describethe construction of 3 introduction enclosures, their use during 4 introductions of groups of adult males to adult females, abrief comparison of introduction success rates associated with the new introduction enclosures with those of our traditionalmale introduction method, and a critique by the various groups of staff members working with the new enclosures. Overall, the introduction enclosures benefitted both the macaques and the facility personnel and appear to be a useful enhancementto our process of integrating breeding groups.The AVMA Guidelines on Euthanasia state that, to decrease potential distress of animals, the home cage should be used forthe euthanasia of mice. The current study evaluated this recommendation by comparing behavioral and physiologic changesin ICR and SJL mice that were euthanized by using a 30% volume per minute displacement rate of 100% CO2 in either theirhome cage or an induction chamber. Blood samples were collected to assess blood glucose, serum corticosterone, and serumnoradrenaline as markers of physiologic wellbeing. Behavioral assessment was performed (with emphasis on behaviorsincluding rearing, jumping, sniffing at the gas inlet, and grooming) from the introduction of gas to the estimated time to loss of consciousness (i.e., the time period when the animal would be expected to experience pain or distress). Despite significant differences between mouse strains, no significant differences were detected in the physiologic or behavioral parameters assessed when comparing the home cage with the induction chamber.0 Comments 0 Shares 52 Views 0 Reviews -
Increased modulation and dynamical delivery of external beam radiotherapy (EBRT), such as volumetric modulated arc therapy (VMAT) with dynamic gantry rotation, continuously variable dose rate (CVDR) and field shapes that change during the beam, place greater demands on the performance of linear accelerators (linac). In this study, the accuracy of the linac beam steering is improved by the application of a new method to determine the gantry-dependent lookup table.
An improved method of lookup table creation based on service graphing information from the linac is investigated. This minimizes the impact of magnetic hysteresis due to the previous current in the steering magnets, which is dependent on the previous gantry angle. A software tool, programmed with MATLAB®, is used to calculate and export the new optimal lookup table (LUT).
This method is efficient requiring little clinical machine time or analysis time, and leads to an improved VMAT delivery with a reduction of about 60 percent in beam steering errors. If the surrounding magnetic field is changed, for example, ramping a nearby magnetic resonance imaging system (MRI), the beam steering LUT optimization can be quickly performed.
This study shows an improved linac stability using improved lookup tables. Resulting in a lower number of interruptions, preventing down-time, and a lower risk of intrafraction motion due to longer treatment times.
This study shows an improved linac stability using improved lookup tables. Resulting in a lower number of interruptions, preventing down-time, and a lower risk of intrafraction motion due to longer treatment times.
One of the criteria for functional constipation (FC) in Rome IV criteria is the presence of hard or painful bowel movements. In adults and children, the Rome IV criteria recommend the use of the Bristol Stool Scale (BSS). This scale is thought not to be appropriate for evaluation of stool consistency in young children. The Brussels Infant and Toddler Stool Scale (BITSS) was developed as a scale for children wearing diapers. There are no prior studies comparing BITSS with BSS in a clinical setting. Our main aim was that BITSS behaves differently than the BSS as it reflects better stool characterization by parents.
Surveys were provided to parents of participants in two cities from Colombia which included the Rome IV-validated questionnaire and stool consistency assessment using pictures for BSS and BITSS.
A total of 666 responses were obtained for non-toilet-trained children, mean age was 16.6months. Detection for normal stools was higher using BSS (58.6%) when compared to BITSS (13.6%), and conversely was more likely to be abnormal through BITSS (86.4%) than BSS (41.4%) (p<0.0001). BITSS (57.4%) was better than BSS (25.3%) identifying hard stools in FC (p=0.000). For hard stools per parental classification, BITSS' definition was better than BSS (75.8% vs 44%, respectively, p=0.000).
The BITSS and BSS behave differently. The BITSS seems to be more sensitive to detect hard stools and FC than BSS. More studies are needed to better define whether BITSS is appropriate to replace BSS in non-toilet-trained infants and toddlers.
The BITSS and BSS behave differently. The BITSS seems to be more sensitive to detect hard stools and FC than BSS. More studies are needed to better define whether BITSS is appropriate to replace BSS in non-toilet-trained infants and toddlers.Evidence points toward the impact of nurses' personal views and knowledge about religion, religiosity, and spirituality on health care. This qualitative research investigates nurses' concepts of religion, religiosity, and spirituality and how they use these concepts in practice. Thirty-four nurses were interviewed at a hospital in the state of São Paulo, Brazil. Content analysis was used to organize and code the results. Three main themes generated from the interviews were (i) religiosity/spirituality as an important dimension in life; (ii) notions of religiosity and spirituality; (iii) formal knowledge of the concept of religion, religiosity, and spirituality. The results indicate that religion, religiosity and spirituality should be incorporated into nurse training to improve the comprehension and competence of nurses in these areas of practice. It is recommended that to ensure holistic and person-centered care, there must be constant reflection on these concepts.
National 30-day mortality and readmission rates after heart failure (HF) hospitalisations are a focus of US policy intervention and yet have rarely been assessed in other comparable countries. We examined the frequency, trends and institutional variation in 30-day mortality and unplanned readmission rates after HF hospitalisations in Australia and New Zealand.
We included patients >18 years hospitalised with HF at all public and most private hospitals from 2010-15. The primary outcomes were the frequencies of 30-day mortality and unplanned readmissions, and the institutional risk-standardised mortality rate (RSMR) and readmission rate (RSRR) evaluated using separate cohorts. The mortality cohort included 153 592 patients (mean age 78.9 ± 11.8 years, 51.5% male) with 16 442 (10.7%) deaths within 30 days. https://www.selleckchem.com/products/Vorinostat-saha.html The readmission cohort included 148 704 patients (mean age 78.6± 11.9 years, 51.7% male) with 33 158 (22.3%) unplanned readmission within 30 days. In 392 hospitals with at least 25 HF hospitalisations, f these outcomes varied widely among hospitals suggesting disparities in HF care quality. Nevertheless, a substantial decline in 30-day mortality and a modest decline in readmissions occurred over the study period.
Hereditary (ATTRv) and wild-type (ATTRwt) transthyretin amyloidosis are severe and fatal systemic diseases, characterised by amyloid fibrillar accumulation principally in the heart or peripheral nerves (or both). Since 2012, tafamidis has been used in France to treat patients with ATTRv with neuropathy (alone or combined with cardiomyopathy). Recently, the Phase III ATTR-ACT trial showed that tafamidis decreased the relative risk of mortality in ATTR amyloidosis with cardiomyopathy. The aims of this study were to assess the clinical characteristics of ATTR amyloidosis in a real-life population in comparison to the population included in the ATTR-ACT trial and to assess the impact of tafamidis treatment on major cardiovascular outcome (MCO)-free survival time without cardiac decompensation, heart transplant, or death.
From June 2008 to November 2018, 648 patients with ATTR amyloidosis (423 ATTRwt and 225 ATTRv) consecutively referred to the French Referral Center for cardiac amyloidosis were included. A total of 467 (72%) patients matched the inclusion criteria of the ATTR-ACT trial.
Increased modulation and dynamical delivery of external beam radiotherapy (EBRT), such as volumetric modulated arc therapy (VMAT) with dynamic gantry rotation, continuously variable dose rate (CVDR) and field shapes that change during the beam, place greater demands on the performance of linear accelerators (linac). In this study, the accuracy of the linac beam steering is improved by the application of a new method to determine the gantry-dependent lookup table. An improved method of lookup table creation based on service graphing information from the linac is investigated. This minimizes the impact of magnetic hysteresis due to the previous current in the steering magnets, which is dependent on the previous gantry angle. A software tool, programmed with MATLAB®, is used to calculate and export the new optimal lookup table (LUT). This method is efficient requiring little clinical machine time or analysis time, and leads to an improved VMAT delivery with a reduction of about 60 percent in beam steering errors. If the surrounding magnetic field is changed, for example, ramping a nearby magnetic resonance imaging system (MRI), the beam steering LUT optimization can be quickly performed. This study shows an improved linac stability using improved lookup tables. Resulting in a lower number of interruptions, preventing down-time, and a lower risk of intrafraction motion due to longer treatment times. This study shows an improved linac stability using improved lookup tables. Resulting in a lower number of interruptions, preventing down-time, and a lower risk of intrafraction motion due to longer treatment times. One of the criteria for functional constipation (FC) in Rome IV criteria is the presence of hard or painful bowel movements. In adults and children, the Rome IV criteria recommend the use of the Bristol Stool Scale (BSS). This scale is thought not to be appropriate for evaluation of stool consistency in young children. The Brussels Infant and Toddler Stool Scale (BITSS) was developed as a scale for children wearing diapers. There are no prior studies comparing BITSS with BSS in a clinical setting. Our main aim was that BITSS behaves differently than the BSS as it reflects better stool characterization by parents. Surveys were provided to parents of participants in two cities from Colombia which included the Rome IV-validated questionnaire and stool consistency assessment using pictures for BSS and BITSS. A total of 666 responses were obtained for non-toilet-trained children, mean age was 16.6months. Detection for normal stools was higher using BSS (58.6%) when compared to BITSS (13.6%), and conversely was more likely to be abnormal through BITSS (86.4%) than BSS (41.4%) (p<0.0001). BITSS (57.4%) was better than BSS (25.3%) identifying hard stools in FC (p=0.000). For hard stools per parental classification, BITSS' definition was better than BSS (75.8% vs 44%, respectively, p=0.000). The BITSS and BSS behave differently. The BITSS seems to be more sensitive to detect hard stools and FC than BSS. More studies are needed to better define whether BITSS is appropriate to replace BSS in non-toilet-trained infants and toddlers. The BITSS and BSS behave differently. The BITSS seems to be more sensitive to detect hard stools and FC than BSS. More studies are needed to better define whether BITSS is appropriate to replace BSS in non-toilet-trained infants and toddlers.Evidence points toward the impact of nurses' personal views and knowledge about religion, religiosity, and spirituality on health care. This qualitative research investigates nurses' concepts of religion, religiosity, and spirituality and how they use these concepts in practice. Thirty-four nurses were interviewed at a hospital in the state of São Paulo, Brazil. Content analysis was used to organize and code the results. Three main themes generated from the interviews were (i) religiosity/spirituality as an important dimension in life; (ii) notions of religiosity and spirituality; (iii) formal knowledge of the concept of religion, religiosity, and spirituality. The results indicate that religion, religiosity and spirituality should be incorporated into nurse training to improve the comprehension and competence of nurses in these areas of practice. It is recommended that to ensure holistic and person-centered care, there must be constant reflection on these concepts. National 30-day mortality and readmission rates after heart failure (HF) hospitalisations are a focus of US policy intervention and yet have rarely been assessed in other comparable countries. We examined the frequency, trends and institutional variation in 30-day mortality and unplanned readmission rates after HF hospitalisations in Australia and New Zealand. We included patients >18 years hospitalised with HF at all public and most private hospitals from 2010-15. The primary outcomes were the frequencies of 30-day mortality and unplanned readmissions, and the institutional risk-standardised mortality rate (RSMR) and readmission rate (RSRR) evaluated using separate cohorts. The mortality cohort included 153 592 patients (mean age 78.9 ± 11.8 years, 51.5% male) with 16 442 (10.7%) deaths within 30 days. https://www.selleckchem.com/products/Vorinostat-saha.html The readmission cohort included 148 704 patients (mean age 78.6± 11.9 years, 51.7% male) with 33 158 (22.3%) unplanned readmission within 30 days. In 392 hospitals with at least 25 HF hospitalisations, f these outcomes varied widely among hospitals suggesting disparities in HF care quality. Nevertheless, a substantial decline in 30-day mortality and a modest decline in readmissions occurred over the study period. Hereditary (ATTRv) and wild-type (ATTRwt) transthyretin amyloidosis are severe and fatal systemic diseases, characterised by amyloid fibrillar accumulation principally in the heart or peripheral nerves (or both). Since 2012, tafamidis has been used in France to treat patients with ATTRv with neuropathy (alone or combined with cardiomyopathy). Recently, the Phase III ATTR-ACT trial showed that tafamidis decreased the relative risk of mortality in ATTR amyloidosis with cardiomyopathy. The aims of this study were to assess the clinical characteristics of ATTR amyloidosis in a real-life population in comparison to the population included in the ATTR-ACT trial and to assess the impact of tafamidis treatment on major cardiovascular outcome (MCO)-free survival time without cardiac decompensation, heart transplant, or death. From June 2008 to November 2018, 648 patients with ATTR amyloidosis (423 ATTRwt and 225 ATTRv) consecutively referred to the French Referral Center for cardiac amyloidosis were included. A total of 467 (72%) patients matched the inclusion criteria of the ATTR-ACT trial.0 Comments 0 Shares 59 Views 0 Reviews
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