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Appropriate psychological interventions are necessary, and changes in immune function should be emphasized during long-term follow up of these patients.Purpose This study reports predictive dosimetric and physiologic factors for fat necrosis after Stereotactic-Partial Breast Irradiation (S-PBI). Materials and methods Seventy-five patients with ductal carcinoma-in-situ or invasive nonlobular epithelial histologies stage 0, I, or II, with tumor size less then 3 cm were enrolled in a dose escalation Phase I S-PBI trial between January 2011-July 2015. Fat necrosis was evaluated clinically at each follow-up. Treatment data was extracted from the Multiplan® Treatment Planning System (Cyberknife, Accuray). Univariate and stepwise logistic regression analyses were conducted to identify factors associated with palpable fat necrosis. Results With a median follow up of 61 months (range 4.3-99.5 months), eleven patients experienced palpable fat necrosis, five cases of which were painful. The median time to development of fat necrosis was 12.7 months (range 3-42 months). On univariate analyses, higher V32.5-47.5Gy (p less then 0.05) and larger breast volume (p less thend risk for fat necrosis when constraints are not met and for those with breast volume greater than 1000cc.In a midsession reversal task, the session begins with a simple simultaneous discrimination in which one stimulus (S1) is correct and the other stimulus (S2) is incorrect (S1+/S2-). At the midpoint of the session, the discrimination reverses and S2 becomes the correct choice (S2+/S1-). When choosing optimally, a pigeon should choose S1 until the first trial in which its choice is not reinforced and then it should shift to S2 (win-stay/lose-shift). With this task, pigeons have been shown to respond suboptimally by anticipating the reversal (making anticipatory errors) and continuing to choose S1 after the reversal (making perseverative errors). This suboptimal behavior may result from a pigeon's relative impulsivity due to the immediacy of reinforcement following choice. In other choice tasks, there is evidence that the introduction of a short delay between choice and reinforcement may decrease pigeons' impulsivity. In the present experiment, a delay was introduced between stimulus selection and reinforcement to assess whether it results in a decrease in anticipatory and perseverative errors. Pigeons that had a delay between choice and reinforcement were a bit slower in acquiring the midsession reversal task compared to those without a delay, but showed no decrease in either anticipatory or perseverative errors. It is likely that the pigeons' natural tendency to use time from the start of the session to the reversal as a cue to reverse prevented the delay from increasing accuracy on this task.Operationally-deployed canine detectors are often trained on one or a limited number of materials representing a single target odor, and training frequently occurs using materials of a high purity grade in controlled scenarios with minimal other background odors. Conversely, in the field, canine detectors are expected to generalize and identify variations of the target odor, while discriminating from similar extraneous or background odors. This exemplifies the balance between generalization and discrimination required for effective canine detectors. This research explored the tendency for detection canines to generalize or discriminate between similar odorants. Two groups of related odorants were used in two separate studies; (1) odorants of similar functional groups with differing carbon chains, and (2) odorants of similar carbon chain length but differing functional groups. Within each odorant set, the effect of training was addressed by incrementally increasing the number of odorants each canine was trained to detect. Initially, discrimination increased with increasing molecular dissimilarity in both odorant groups. After further training on additional related odorants, generalization increased across the set of odorants of the same carbon chain length, but there were no significant changes in either generalization or discrimination across the set of odorants of the same functional group. The results suggest that the canines in this study were more likely to generalize across compounds of the same chain length with differing functional group than across compounds of the same functional group, but differing chain lengths. Furthermore, some variation in performance between individual canines indicated that the tendency to generalize differed with experience, breed, and other factors affecting olfaction.The incorporation of nanoparticles into hydrogels yields novel superstructures that have become increasingly popular in biomedical research. Each component of these nanoparticle-hydrogel superstructures can be easily modified, resulting in platforms that are highly tunable and inherently multifunctional. The advantages of the nanoparticle and hydrogel constituents can be synergistically combined, enabling these superstructures to excel in scenarios where employing each component separately may have suboptimal outcomes. In this review, the synthesis and fabrication of different nanoparticle-hydrogel superstructures are discussed, followed by an overview of their use in a range of applications, including drug delivery, detoxification, immune modulation, and tissue engineering. https://www.selleckchem.com/products/r428.html Overall, these platforms hold significant clinical potential, and it is envisioned that future development along these lines will lead to unique solutions for addressing areas of pressing medical need.Chronic toxicity evaluations of nanotechnology-based drugs are essential to support initiation of clinical trials. Ideally such evaluations should address the dosing strategy in human applications and provide sufficient information for long-term usage. Herein, we investigated one-year toxicity of non-surface modified silica nanoparticles (SNPs) with variations in size and porosity (Stöber SNPs 46 ± 4.9 and 432.0 ± 18.7 nm and mesoporous SNPs 466.0 ± 86.0 nm) upon single dose intravenous administration to female and male BALB/c **** (10 animal/sex/group) along with their human blood compatibility. Our evidence of clinical observation and blood parameters showed no significant changes in body weight, cell blood count, nor plasma biomarker indices. No significant changes were noted in post necropsy examination of internal organs and organ-to-body weight ratio. However, microscopic examination revealed significant amount of liver inflammation and aggregates of histocytes with neutrophils within the spleen suggesting an ongoing or resolving injury.
Appropriate psychological interventions are necessary, and changes in immune function should be emphasized during long-term follow up of these patients.Purpose This study reports predictive dosimetric and physiologic factors for fat necrosis after Stereotactic-Partial Breast Irradiation (S-PBI). Materials and methods Seventy-five patients with ductal carcinoma-in-situ or invasive nonlobular epithelial histologies stage 0, I, or II, with tumor size less then 3 cm were enrolled in a dose escalation Phase I S-PBI trial between January 2011-July 2015. Fat necrosis was evaluated clinically at each follow-up. Treatment data was extracted from the Multiplan® Treatment Planning System (Cyberknife, Accuray). Univariate and stepwise logistic regression analyses were conducted to identify factors associated with palpable fat necrosis. Results With a median follow up of 61 months (range 4.3-99.5 months), eleven patients experienced palpable fat necrosis, five cases of which were painful. The median time to development of fat necrosis was 12.7 months (range 3-42 months). On univariate analyses, higher V32.5-47.5Gy (p less then 0.05) and larger breast volume (p less thend risk for fat necrosis when constraints are not met and for those with breast volume greater than 1000cc.In a midsession reversal task, the session begins with a simple simultaneous discrimination in which one stimulus (S1) is correct and the other stimulus (S2) is incorrect (S1+/S2-). At the midpoint of the session, the discrimination reverses and S2 becomes the correct choice (S2+/S1-). When choosing optimally, a pigeon should choose S1 until the first trial in which its choice is not reinforced and then it should shift to S2 (win-stay/lose-shift). With this task, pigeons have been shown to respond suboptimally by anticipating the reversal (making anticipatory errors) and continuing to choose S1 after the reversal (making perseverative errors). This suboptimal behavior may result from a pigeon's relative impulsivity due to the immediacy of reinforcement following choice. In other choice tasks, there is evidence that the introduction of a short delay between choice and reinforcement may decrease pigeons' impulsivity. In the present experiment, a delay was introduced between stimulus selection and reinforcement to assess whether it results in a decrease in anticipatory and perseverative errors. Pigeons that had a delay between choice and reinforcement were a bit slower in acquiring the midsession reversal task compared to those without a delay, but showed no decrease in either anticipatory or perseverative errors. It is likely that the pigeons' natural tendency to use time from the start of the session to the reversal as a cue to reverse prevented the delay from increasing accuracy on this task.Operationally-deployed canine detectors are often trained on one or a limited number of materials representing a single target odor, and training frequently occurs using materials of a high purity grade in controlled scenarios with minimal other background odors. Conversely, in the field, canine detectors are expected to generalize and identify variations of the target odor, while discriminating from similar extraneous or background odors. This exemplifies the balance between generalization and discrimination required for effective canine detectors. This research explored the tendency for detection canines to generalize or discriminate between similar odorants. Two groups of related odorants were used in two separate studies; (1) odorants of similar functional groups with differing carbon chains, and (2) odorants of similar carbon chain length but differing functional groups. Within each odorant set, the effect of training was addressed by incrementally increasing the number of odorants each canine was trained to detect. Initially, discrimination increased with increasing molecular dissimilarity in both odorant groups. After further training on additional related odorants, generalization increased across the set of odorants of the same carbon chain length, but there were no significant changes in either generalization or discrimination across the set of odorants of the same functional group. The results suggest that the canines in this study were more likely to generalize across compounds of the same chain length with differing functional group than across compounds of the same functional group, but differing chain lengths. Furthermore, some variation in performance between individual canines indicated that the tendency to generalize differed with experience, breed, and other factors affecting olfaction.The incorporation of nanoparticles into hydrogels yields novel superstructures that have become increasingly popular in biomedical research. Each component of these nanoparticle-hydrogel superstructures can be easily modified, resulting in platforms that are highly tunable and inherently multifunctional. The advantages of the nanoparticle and hydrogel constituents can be synergistically combined, enabling these superstructures to excel in scenarios where employing each component separately may have suboptimal outcomes. In this review, the synthesis and fabrication of different nanoparticle-hydrogel superstructures are discussed, followed by an overview of their use in a range of applications, including drug delivery, detoxification, immune modulation, and tissue engineering. https://www.selleckchem.com/products/r428.html Overall, these platforms hold significant clinical potential, and it is envisioned that future development along these lines will lead to unique solutions for addressing areas of pressing medical need.Chronic toxicity evaluations of nanotechnology-based drugs are essential to support initiation of clinical trials. Ideally such evaluations should address the dosing strategy in human applications and provide sufficient information for long-term usage. Herein, we investigated one-year toxicity of non-surface modified silica nanoparticles (SNPs) with variations in size and porosity (Stöber SNPs 46 ± 4.9 and 432.0 ± 18.7 nm and mesoporous SNPs 466.0 ± 86.0 nm) upon single dose intravenous administration to female and male BALB/c mice (10 animal/sex/group) along with their human blood compatibility. Our evidence of clinical observation and blood parameters showed no significant changes in body weight, cell blood count, nor plasma biomarker indices. No significant changes were noted in post necropsy examination of internal organs and organ-to-body weight ratio. However, microscopic examination revealed significant amount of liver inflammation and aggregates of histocytes with neutrophils within the spleen suggesting an ongoing or resolving injury.0 Comments 0 Shares 113 Views 0 ReviewsPlease log in to like, share and comment! -
23, p less then .01). In addition, poor insight was moderately associated with reality distortion (r = 0.28, p less then .01), disorganization (r = 0.29, p less then .01), and negative symptoms (r = 0.20, p less then .01). DISCUSSION Organizing the neurocognitive variables using the MATRICS domains continues to demonstrate that the relationship between insight and neurocognition is relatively weak. In comparison, we found moderate correlations between insight and theory of mind and several symptom domains. These moderate relationships are generally consistent with previous meta-analyses but are demonstrated more rigorously by examining more studies within the same meta-analysis. https://www.selleckchem.com/products/n-nitroso-n-methylurea.html V.We synthesized and identified four metabolites of acyl-coenzyme Acholesterol O-acyltransferase (ACAT)-1 inhibitor, K-604 (1). Two of the metabolites M1 and M2, were prepared from 1 using a combination reagent of hydrogen peroxide and sodium tungstate with either phosphoric acid or trifluoroethanol as the solvent to control the regioselectivity. Upon exposure of 4b to tert-butyl hypochlorite at -78 °C, the monosulfoxidation afforded synthetic intermediate of M3 in excellent yield. The efficient synthesis of M4 was established. The in vitro metabolic study exhibited a high clearance value (720 μL/min/mg protein) of 1 using human liver microsomes. We orally administered a single dose of 10 mg/kg of 1 to monkeys because the in vitro metabolic patterns are quite similar. Fortunately, the drug concentration of 1 was **** higher than those of M1, M2, M3 and M4. OBJECTIVES The objective of this study is to evaluate the toxicity of autologous transplantation of non-frozen peripheral blood stem cells in Moroccan patients with multiple myeloma. MATERIAL AND METHODS This was a bicentric retrospective study conducted in the Clinical Haematology Department of Mohammed V Military Teaching Hospital and at the Al Madina Clinic in Casablanca. The study period was from January 2015 to June 2019. All patients with multiple myeloma who had undergone an autologous peripheral stem cell transplant without freezing were included. Mobilisation was performed with lenograstim alone and the collected stem cells were stored for 24-48hours in a blood bank refrigerator at a temperature of 4°C. After standard conditioning with high-dose melphalan, the peripheral blood stem cells were reinjected 24 h following conditioning. RESULTS Over the study period, 55 patients received an autologous transplant using non-frozen peripheral blood stem cells. The median richness of the CD34 cells collected was 4.5×106 CD34/kg (range 2-12.2). The time required for neutrophil recovery was 12 days (range 7-19). The time required for platelet recovery was 14 days (range 9-32). The mortality rate within 100 days post-transplant was 3.6%. We did not observe any cases of graft failure. CONCLUSION Our study finds good feasibility and low toxicity of autologous peripheral stem cell transplantation without freezing in patients with multiple myeloma. PURPOSE Local anesthetics are used for procedures in various settings. Although complications related to local anesthetic use is rare, adverse events do occur. A significant knowledge deficit was identified regarding local anesthetic systemic toxicity (LAST) signs, symptoms, and treatment. DESIGN A learning needs assessment was performed at a local hospital to determine the nurses' baseline knowledge of LAST signs, symptoms, and treatment. METHODS A self-paced web-based learning module was developed and completed by clinical nurses with an immediate post and 6-month follow-up surveys. FINDINGS The repeat learning needs assessment immediately after education resulted in more than 50% improvement in nurses' knowledge of LAST. A 6-month follow-up survey indicated that the gain in knowledge, signs, symptoms, and treatment of LAST was maintained. CONCLUSIONS An educational gap was identified regarding clinical nurses' knowledge of LAST. An educational program was designed to improve baseline knowledge. The program goal was successfully met with more than half of nurses being able to identify signs, symptoms, and treatment of LAST. OBJECTIVES To compare overall survival (OS) between adjuvant radiation, chemotherapy and chemoradiation (CCRT) postsurgery for node-positive patients with carcinoma penis. METHODS Prospectively maintained registry for 45 patients receiving adjuvant treatment following lymph node dissection from 2011 to 2017, having minimum 6 months follow-up and more than 2 positive inguinal nodes was analyzed. Patients without pelvic nodal positivity (n= 32) were treated by radiotherapy (RT) (n = 25) or chemotherapy (n = 7); CCRT (n = 6) or chemotherapy (n = 7) was used in patients with positive pelvic nodes (n = 13). Data was collected for age, comorbidities, body mass index, tobacco exposure, treatment modality, tumor grade, pathological T and N stage, and extra-nodal extension. OS was compared between different treatment modalities stratifying patients with and without pelvic nodal positivity. Multivariate cox proportional hazard analysis was used to narrow down remaining variables and Inverse Probability Treatment Weightrapy. Among patients with pelvic nodal positivity, CCRT offers no significant OS advantage over combination chemotherapy. Camelpox virus is the causative agent of Camelpox, a highly contagious disease of camels. A high passage Camelpox virus strain has previously been reported to contain several genes which more closely resemble Vaccinia, a virus species with no known natural host, encompassing various strains that show high inter-strain genomic variation. In this study, we demonstrate that yet another high passage, live attenuated vaccine, comprising a different strain of Camelpox virus, contains genomic sequences that match a differing strain of Vaccinia virus. These results are discussed in the context of hypotheses put forward to explain the unknown origins of Vaccinia virus, suggesting further studies to elucidate evolutionary trajectories of Orthopoxviruses through passaging. BACKGROUND A long-term tracheostomy tube has the potential to cause significant morbidity and mortality in both hospitalised patients and those in the community. This study aims to assess the rates of microbial colonisation and infection of tracheostomy tubes. MATERIALS AND METHODS Consecutive patients were enrolled from both inpatient and outpatient settings during their routine tracheostomy changes. During changes, culture swabs were taken from the cuff/outer-cannula and inner-cannula. Analysis were performed to compare culture results with risk factors. RESULTS 65 patients were enrolled in the study. Inpatients (65.9% vs 38.1%, χ2 4.48, p = 0.03), increasing acuity of care (from outpatient; ward; HDU; and ICU in increasing acuity) (τb = 0.289, p = 0.012), cuffed tracheostomy tubes, (66.7% vs 39.1%; χ2 4.59, p = 0.032); diabetics (64.6% vs 35.3%; χ2 4.39, p = 0.036); and males were associated with increased colonisation (72.4% vs 44.4%; χ2 5.12, p = 0.024). CONCLUSION Factors associated with an increase in colonisation and infection of tracheostomy tubes were location, and in males, diabetics and in cuffed tubes.
23, p less then .01). In addition, poor insight was moderately associated with reality distortion (r = 0.28, p less then .01), disorganization (r = 0.29, p less then .01), and negative symptoms (r = 0.20, p less then .01). DISCUSSION Organizing the neurocognitive variables using the MATRICS domains continues to demonstrate that the relationship between insight and neurocognition is relatively weak. In comparison, we found moderate correlations between insight and theory of mind and several symptom domains. These moderate relationships are generally consistent with previous meta-analyses but are demonstrated more rigorously by examining more studies within the same meta-analysis. https://www.selleckchem.com/products/n-nitroso-n-methylurea.html V.We synthesized and identified four metabolites of acyl-coenzyme Acholesterol O-acyltransferase (ACAT)-1 inhibitor, K-604 (1). Two of the metabolites M1 and M2, were prepared from 1 using a combination reagent of hydrogen peroxide and sodium tungstate with either phosphoric acid or trifluoroethanol as the solvent to control the regioselectivity. Upon exposure of 4b to tert-butyl hypochlorite at -78 °C, the monosulfoxidation afforded synthetic intermediate of M3 in excellent yield. The efficient synthesis of M4 was established. The in vitro metabolic study exhibited a high clearance value (720 μL/min/mg protein) of 1 using human liver microsomes. We orally administered a single dose of 10 mg/kg of 1 to monkeys because the in vitro metabolic patterns are quite similar. Fortunately, the drug concentration of 1 was much higher than those of M1, M2, M3 and M4. OBJECTIVES The objective of this study is to evaluate the toxicity of autologous transplantation of non-frozen peripheral blood stem cells in Moroccan patients with multiple myeloma. MATERIAL AND METHODS This was a bicentric retrospective study conducted in the Clinical Haematology Department of Mohammed V Military Teaching Hospital and at the Al Madina Clinic in Casablanca. The study period was from January 2015 to June 2019. All patients with multiple myeloma who had undergone an autologous peripheral stem cell transplant without freezing were included. Mobilisation was performed with lenograstim alone and the collected stem cells were stored for 24-48hours in a blood bank refrigerator at a temperature of 4°C. After standard conditioning with high-dose melphalan, the peripheral blood stem cells were reinjected 24 h following conditioning. RESULTS Over the study period, 55 patients received an autologous transplant using non-frozen peripheral blood stem cells. The median richness of the CD34 cells collected was 4.5×106 CD34/kg (range 2-12.2). The time required for neutrophil recovery was 12 days (range 7-19). The time required for platelet recovery was 14 days (range 9-32). The mortality rate within 100 days post-transplant was 3.6%. We did not observe any cases of graft failure. CONCLUSION Our study finds good feasibility and low toxicity of autologous peripheral stem cell transplantation without freezing in patients with multiple myeloma. PURPOSE Local anesthetics are used for procedures in various settings. Although complications related to local anesthetic use is rare, adverse events do occur. A significant knowledge deficit was identified regarding local anesthetic systemic toxicity (LAST) signs, symptoms, and treatment. DESIGN A learning needs assessment was performed at a local hospital to determine the nurses' baseline knowledge of LAST signs, symptoms, and treatment. METHODS A self-paced web-based learning module was developed and completed by clinical nurses with an immediate post and 6-month follow-up surveys. FINDINGS The repeat learning needs assessment immediately after education resulted in more than 50% improvement in nurses' knowledge of LAST. A 6-month follow-up survey indicated that the gain in knowledge, signs, symptoms, and treatment of LAST was maintained. CONCLUSIONS An educational gap was identified regarding clinical nurses' knowledge of LAST. An educational program was designed to improve baseline knowledge. The program goal was successfully met with more than half of nurses being able to identify signs, symptoms, and treatment of LAST. OBJECTIVES To compare overall survival (OS) between adjuvant radiation, chemotherapy and chemoradiation (CCRT) postsurgery for node-positive patients with carcinoma penis. METHODS Prospectively maintained registry for 45 patients receiving adjuvant treatment following lymph node dissection from 2011 to 2017, having minimum 6 months follow-up and more than 2 positive inguinal nodes was analyzed. Patients without pelvic nodal positivity (n= 32) were treated by radiotherapy (RT) (n = 25) or chemotherapy (n = 7); CCRT (n = 6) or chemotherapy (n = 7) was used in patients with positive pelvic nodes (n = 13). Data was collected for age, comorbidities, body mass index, tobacco exposure, treatment modality, tumor grade, pathological T and N stage, and extra-nodal extension. OS was compared between different treatment modalities stratifying patients with and without pelvic nodal positivity. Multivariate cox proportional hazard analysis was used to narrow down remaining variables and Inverse Probability Treatment Weightrapy. Among patients with pelvic nodal positivity, CCRT offers no significant OS advantage over combination chemotherapy. Camelpox virus is the causative agent of Camelpox, a highly contagious disease of camels. A high passage Camelpox virus strain has previously been reported to contain several genes which more closely resemble Vaccinia, a virus species with no known natural host, encompassing various strains that show high inter-strain genomic variation. In this study, we demonstrate that yet another high passage, live attenuated vaccine, comprising a different strain of Camelpox virus, contains genomic sequences that match a differing strain of Vaccinia virus. These results are discussed in the context of hypotheses put forward to explain the unknown origins of Vaccinia virus, suggesting further studies to elucidate evolutionary trajectories of Orthopoxviruses through passaging. BACKGROUND A long-term tracheostomy tube has the potential to cause significant morbidity and mortality in both hospitalised patients and those in the community. This study aims to assess the rates of microbial colonisation and infection of tracheostomy tubes. MATERIALS AND METHODS Consecutive patients were enrolled from both inpatient and outpatient settings during their routine tracheostomy changes. During changes, culture swabs were taken from the cuff/outer-cannula and inner-cannula. Analysis were performed to compare culture results with risk factors. RESULTS 65 patients were enrolled in the study. Inpatients (65.9% vs 38.1%, χ2 4.48, p = 0.03), increasing acuity of care (from outpatient; ward; HDU; and ICU in increasing acuity) (τb = 0.289, p = 0.012), cuffed tracheostomy tubes, (66.7% vs 39.1%; χ2 4.59, p = 0.032); diabetics (64.6% vs 35.3%; χ2 4.39, p = 0.036); and males were associated with increased colonisation (72.4% vs 44.4%; χ2 5.12, p = 0.024). CONCLUSION Factors associated with an increase in colonisation and infection of tracheostomy tubes were location, and in males, diabetics and in cuffed tubes.0 Comments 0 Shares 90 Views 0 Reviews -
Photodynamic therapy is a technique already used in ophthalmology or oncology. It is based on the local production of reactive oxygen species through an energy transfer from an excited photosensitizer to oxygen present in the biological tissue. This review first presents an update, mainly covering the last five years, regarding the block copolymers used as nanovectors for the delivery of the photosensitizer. In particular, we describe the chemical nature and structure of the block copolymers showing a very large range of existing systems, spanning from natural polymers such as proteins or polysaccharides to synthetic ones such as polyesters or polyacrylates. A second part focuses on important parameters for their design and the improvement of their efficiency. Finally, particular attention has been paid to the question of nanocarrier internalization and interaction with membranes (both biomimetic and cellular), and the importance of intracellular targeting has been addressed. Copyright © 2020, Demazeau et al.; licensee Beilstein-Institut.High-density polyethylene (HDPE)-based nanocomposites incorporating three different types of graphene nanoplatelets (GnPs) were fabricated to investigate the size effects of GnPs in terms of both lateral size and thickness on the morphological, thermal, electrical, and mechanical properties. The results show that the inclusion of GnPs enhance the thermal, electrical, and mechanical properties of HDPE-based nanocomposites regardless of GnP size. Nevertheless, the most significant enhancement of the thermal and electrical conductivities and the lowest electrical percolation threshold were achieved with GnPs of a larger lateral size. This could have been attributed to the fact that the GnPs of larger lateral size exhibited a better dispersion in HDPE and formed conductive pathways easily observable in scanning electron microscope (SEM) images. Our results show that the lateral size of GnPs was a more regulating factor for the above-mentioned nanocomposite properties compared to their thickness. For a given lateral size, thinner GnPs showed significantly higher electrical conductivity and a lower percolation threshold than thicker ones. On the other hand, in terms of thermal conductivity, a remarkable amount of enhancement was observed only above a certain filler concentration. The results demonstrate that GnPs with smaller lateral size and larger thickness lead to lower enhancement of the samples' mechanical properties due to poorer dispersion compared to the others. In addition, the size of the GnPs had no considerable effect on the melting and crystallization properties of the HDPE/GnP nanocomposites. Copyright © 2020, Evgin et al.; licensee Beilstein-Institut.Since the manipulation of particles using atomic force microscopy is not observable in real-time, modeling the manipulation process is of notable importance, enabling us to investigate the dynamical behavior of nanoparticles. To model this process, previous studies employed classical continuum mechanics and molecular dynamics simulations which had certain limitations; the former does not consider size effects at the nanoscale while the latter is time consuming and faces computational restrictions. To optimize accuracy and computational costs, a new nonclassical modeling of the nanomanipulation process based on the modified couple stress theory is proposed that includes the size effects. To this end, after simulating the critical times and forces that are required for the onset of nanoparticle motion on the substrate, along with the dominant motion mode, the nonclassical theory of continuum mechanics and a developed von Mises yield criterion are employed to investigate the dynamical behavior of a cylindrical golystyrene nanorods. The results for cylindrical gold nanoparticles indicate that the material length scale has a major effect on the exact positioning of cylindrical nanoparticles. Copyright © 2020, Habibnejad Korayem et al.; licensee Beilstein-Institut.Background & Aim It is of great importance to carefully choose appropriate donors according to strict eligibility criteria, so as to guarantee an adequate and safe blood supply. The aim of this study was to determine the rate of deferral in blood donors and evaluate the different causes of deferral in Multan. Materials & Methods This prospective study was carried out at the Blood Bank of Combined Military Hospital (CMH) Multan. All donors who came for the donation of blood from 1st February to 30th September 2019 were evaluated after taking their consent. The data was analyzed to determine the frequency and causes of deferral using Statistical Package for the Social Sciences (SPSS) version 20. Results Among 3348 individuals presenting for blood donation, 433 (12.9%) were deferred (427 males and only six females). The mean age of deferred individuals was 28.96 + 6.42 years. The youngest individual was 18 years, while the eldest one was 51 years of age. Almost 65% of the individuals were less than 30 years of age. The most frequent cause of deferral was low hemoglobin. Anemia was the leading cause of deferral in more than half of the individuals (n = 221). Hepatitis C virus (HCV) infection was the second most frequent cause of deferral, seen in 83 (19.2%), followed by hepatitis B virus (HBV) infection (n = 49, 11.3%), syphilis (n = 36, 8.3%), thrombocytopenia (n = 18, 4.2%), and active infection (n = 14, 3.2%). Other rarer causes included early donation, thrombocytosis, polycythemia, pancytopenia, malaria, allergies, insulin, and tuberculosis. Conclusion Deferral for blood donation is a significant problem in Multan and accounts for almost 13% of all prospective blood donors. https://www.selleckchem.com/products/CP-690550.html Our results stress the importance of addressing the problem of anemia which is the most prevalent cause of temporary deferral for blood donation in this region of the world. Copyright © 2020, Iqbal et al.The association between sarcoid myopathy and inclusion body myositis is a rare phenomenon that is not well understood. In this case, we present a 46-year-old female with a five-year history of sarcoidosis who became refractory to treatment, experiencing progressive deterioration and muscle wasting. The patient's distribution of muscle weakness did not follow characteristic patterns of inclusion body myositis. Yet, a subsequent deltoid biopsy revealed diagnostic findings typical of inclusion body myositis. This case report reveals an association between treatment-resistant sarcoid myopathy and the evolution of inclusion body myositis in the absence of characteristic clinical findings. Copyright © 2020, Marotta et al.
Photodynamic therapy is a technique already used in ophthalmology or oncology. It is based on the local production of reactive oxygen species through an energy transfer from an excited photosensitizer to oxygen present in the biological tissue. This review first presents an update, mainly covering the last five years, regarding the block copolymers used as nanovectors for the delivery of the photosensitizer. In particular, we describe the chemical nature and structure of the block copolymers showing a very large range of existing systems, spanning from natural polymers such as proteins or polysaccharides to synthetic ones such as polyesters or polyacrylates. A second part focuses on important parameters for their design and the improvement of their efficiency. Finally, particular attention has been paid to the question of nanocarrier internalization and interaction with membranes (both biomimetic and cellular), and the importance of intracellular targeting has been addressed. Copyright © 2020, Demazeau et al.; licensee Beilstein-Institut.High-density polyethylene (HDPE)-based nanocomposites incorporating three different types of graphene nanoplatelets (GnPs) were fabricated to investigate the size effects of GnPs in terms of both lateral size and thickness on the morphological, thermal, electrical, and mechanical properties. The results show that the inclusion of GnPs enhance the thermal, electrical, and mechanical properties of HDPE-based nanocomposites regardless of GnP size. Nevertheless, the most significant enhancement of the thermal and electrical conductivities and the lowest electrical percolation threshold were achieved with GnPs of a larger lateral size. This could have been attributed to the fact that the GnPs of larger lateral size exhibited a better dispersion in HDPE and formed conductive pathways easily observable in scanning electron microscope (SEM) images. Our results show that the lateral size of GnPs was a more regulating factor for the above-mentioned nanocomposite properties compared to their thickness. For a given lateral size, thinner GnPs showed significantly higher electrical conductivity and a lower percolation threshold than thicker ones. On the other hand, in terms of thermal conductivity, a remarkable amount of enhancement was observed only above a certain filler concentration. The results demonstrate that GnPs with smaller lateral size and larger thickness lead to lower enhancement of the samples' mechanical properties due to poorer dispersion compared to the others. In addition, the size of the GnPs had no considerable effect on the melting and crystallization properties of the HDPE/GnP nanocomposites. Copyright © 2020, Evgin et al.; licensee Beilstein-Institut.Since the manipulation of particles using atomic force microscopy is not observable in real-time, modeling the manipulation process is of notable importance, enabling us to investigate the dynamical behavior of nanoparticles. To model this process, previous studies employed classical continuum mechanics and molecular dynamics simulations which had certain limitations; the former does not consider size effects at the nanoscale while the latter is time consuming and faces computational restrictions. To optimize accuracy and computational costs, a new nonclassical modeling of the nanomanipulation process based on the modified couple stress theory is proposed that includes the size effects. To this end, after simulating the critical times and forces that are required for the onset of nanoparticle motion on the substrate, along with the dominant motion mode, the nonclassical theory of continuum mechanics and a developed von Mises yield criterion are employed to investigate the dynamical behavior of a cylindrical golystyrene nanorods. The results for cylindrical gold nanoparticles indicate that the material length scale has a major effect on the exact positioning of cylindrical nanoparticles. Copyright © 2020, Habibnejad Korayem et al.; licensee Beilstein-Institut.Background & Aim It is of great importance to carefully choose appropriate donors according to strict eligibility criteria, so as to guarantee an adequate and safe blood supply. The aim of this study was to determine the rate of deferral in blood donors and evaluate the different causes of deferral in Multan. Materials & Methods This prospective study was carried out at the Blood Bank of Combined Military Hospital (CMH) Multan. All donors who came for the donation of blood from 1st February to 30th September 2019 were evaluated after taking their consent. The data was analyzed to determine the frequency and causes of deferral using Statistical Package for the Social Sciences (SPSS) version 20. Results Among 3348 individuals presenting for blood donation, 433 (12.9%) were deferred (427 males and only six females). The mean age of deferred individuals was 28.96 + 6.42 years. The youngest individual was 18 years, while the eldest one was 51 years of age. Almost 65% of the individuals were less than 30 years of age. The most frequent cause of deferral was low hemoglobin. Anemia was the leading cause of deferral in more than half of the individuals (n = 221). Hepatitis C virus (HCV) infection was the second most frequent cause of deferral, seen in 83 (19.2%), followed by hepatitis B virus (HBV) infection (n = 49, 11.3%), syphilis (n = 36, 8.3%), thrombocytopenia (n = 18, 4.2%), and active infection (n = 14, 3.2%). Other rarer causes included early donation, thrombocytosis, polycythemia, pancytopenia, malaria, allergies, insulin, and tuberculosis. Conclusion Deferral for blood donation is a significant problem in Multan and accounts for almost 13% of all prospective blood donors. https://www.selleckchem.com/products/CP-690550.html Our results stress the importance of addressing the problem of anemia which is the most prevalent cause of temporary deferral for blood donation in this region of the world. Copyright © 2020, Iqbal et al.The association between sarcoid myopathy and inclusion body myositis is a rare phenomenon that is not well understood. In this case, we present a 46-year-old female with a five-year history of sarcoidosis who became refractory to treatment, experiencing progressive deterioration and muscle wasting. The patient's distribution of muscle weakness did not follow characteristic patterns of inclusion body myositis. Yet, a subsequent deltoid biopsy revealed diagnostic findings typical of inclusion body myositis. This case report reveals an association between treatment-resistant sarcoid myopathy and the evolution of inclusion body myositis in the absence of characteristic clinical findings. Copyright © 2020, Marotta et al.0 Comments 0 Shares 102 Views 0 Reviews -
INTRODUCTION Idiopathic chronic eosinophilic pneumonia (ICEP) is an orphan lung disease characterized by concomitant systemic and local eosinophilia, along with bilateral lung infiltrates. Symptoms include dyspnea of subacute/chronic onset, cough, and general systemic signs. Although all patients do respond to oral corticosteroids, relapse rate is very high, which highlights the need for alternative therapies in case of relapsing ICEP. Mepolizumab is a fully humanized antibody directed against interleukin 5, a key growth factor of eosinophils. In the present study, we retrospectively studied the effect of off-label use of mepolizumab for relapsing ICEP. MATERIALS AND METHODS All data from patients treated with mepolizumab for relapsing ICEP were included in our database and diagnoses were reviewed. We analyzed the effect of treatment on relapse rate, oral corticosteroids (OCS) use, and lung lesions on high-resolution computed tomography (HRCT). RESULTS We included ten patients in the final analysis, with a median follow-up of 9 months after initiation of mepolizumab. Beside its expected effect on circulating eosinophils, treatment with mepolizumab was associated with a significant reduction of annual rate of exacerbations and a reduced consumption of corticosteroids. We also observed a remission of lung lesions on follow-up HRCT. CONCLUSIONS In this open-label retrospective study, treatment of ICEP with mepolizumab was associated with a reduction of relapses, OCS use, and the disappearance of lung infiltrates.Although global warming is an indisputable fact, there is still uncertainty about how climate change will occur at regional levels. Kazakhstan is the largest landlocked country in the world. To best manage this country's limited water resources, socio-economic development and environmental protection, a solid understanding of regional climate change impacts is needed. In this study, tree-ring width and δ13C chronologies were established based on 99 tree-ring samples of Schrenk spruce (Picea schrenkiana Fisch. et Mey.) collected in Almaty, Kazakhstan. Climate response analysis between the tree-ring chronologies and climate data indicates that summer mean temperature is the strongest climate signal recorded by tree-ring δ13C. We reconstructed temperature change in southern Kazakhstan since 1850 C.E. using the tree-ring δ13Ccorr chronology. The results show that the temperatures in southern Kazakhstan have risen at a rate of about 0.27 °C per decade over the past 166 years. However, the rate has increased by as **** as 0.44 °C per decade over the past 30 years. Analyses of temperature and precipitation data show that the climate has alternated between warm-dry and cold-humid periods over the past 166 years. https://www.selleckchem.com/products/cc-99677.html The extreme droughts of 1879, 1917 and 1945 were caused by the combination of continuously high temperatures and reduced precipitation.BACKGROUND To date, there is insufficient knowledge about crescentic glomerulonephritis (cGN), the most frequent immunologic cause of acute kidney injury in children. METHODS Over a period of 16 years, we retrospectively analyzed kidney biopsy results, the clinical course, and laboratory data in 60 pediatric patients diagnosed with cGN. RESULTS The underlying diseases were immune complex GN (n = 45/60, 75%), including IgA nephropathy (n = 19/45, 42%), lupus nephritis (n = 10/45, 22%), Henoch-Schoenlein purpura nephritis (n = 7/45, 16%) and post-infectious GN (n = 7/45, 16%), ANCA-associated pauci-immune GN (n = 10/60, 17%), and anti-glomerular basement-membrane GN (n = 1/60, 2%). Patient CKD stages at time of diagnosis and at a median of 362 days (range 237-425) were CKD I n = 13/n = 29, CKD II n = 15/n = 9, CKD III n = 16/n = 7, CKD IV n = 3/n = 3, CKD V n = 13/n = 5. Course of cGN was different according to class of cGN, duration of disease from first clinical signs to diagnosis of cGN by biopsy, percentage of crescentic glomeruli, amount of tubular atrophy/interstitial fibrosis and necrosis on renal biopsy, gender, age, nephrotic syndrome, arterial hypertension, dialysis at presentation, and relapse. Forty-eight/60 children were treated with ≥ 5 (methyl-) prednisolone pulses and 53 patients received oral prednis(ol)one in combination with mycophenolate mofetil (n = 20), cyclosporine A (n = 20), and/or cyclophosphamide (n = 6), rituximab (n = 5), azathioprine (n = 2), tacrolimus (n = 1), and plasmapheresis/immunoadsorption (n = 5). CONCLUSIONS The treatment success of cGN is dependent on early diagnosis and aggressive therapy, as well as on the percentage of crescentic glomeruli on renal biopsy and on the underlying type of cGN. CsA and MMF seem to be effective alternatives to cyclophosphamide.BACKGROUND To optimize the postoperative phase following bariatric surgery, the enhanced recovery after bariatric surgery pathway (ERABS) has been developed. The aim of ERABS is to create a care path that is as safe, efficient and patient-friendly as possible. Continuous evaluation and optimization of ERABS are important to ensure a safe treatment path and may result in better outcomes. The objective of this study was to compare the clinical outcomes of patients undergoing bariatric surgery over 2014-2017, during which the ERABS protocol was continuously evaluated and optimized. METHODS This is a retrospective cohort study. Data were collected from patients undergoing a primary Roux-en-Y gastric bypass or sleeve gastrectomy between January 2014 and December 2017. Outcomes were early complications, unplanned hospital revisits, readmissions, duration of surgery and length of hospital stay. RESULTS 2889 patients underwent a primary bariatric procedure in a single center. There was a significant decrease in minor complications over the years from 7.0 to 1.9% (p less then 0.001). Hospital revisit rates decreased after 2015 (p less then 0.001). Readmission rates decreased over time (p less then 0.001). The mean duration of surgery decreased from 52 (in 2014) to 41 (in 2017) minutes (p less then 0.001). Median length of hospital stay decreased from 1.8 to 1.5 days in 2015 (p = 0.002) and remained stable since. CONCLUSION An improvement of the ERABS protocol was associated with a decrease in minor complication rates, number of unplanned hospital revisits and readmission rates after primary bariatric procedures.
INTRODUCTION Idiopathic chronic eosinophilic pneumonia (ICEP) is an orphan lung disease characterized by concomitant systemic and local eosinophilia, along with bilateral lung infiltrates. Symptoms include dyspnea of subacute/chronic onset, cough, and general systemic signs. Although all patients do respond to oral corticosteroids, relapse rate is very high, which highlights the need for alternative therapies in case of relapsing ICEP. Mepolizumab is a fully humanized antibody directed against interleukin 5, a key growth factor of eosinophils. In the present study, we retrospectively studied the effect of off-label use of mepolizumab for relapsing ICEP. MATERIALS AND METHODS All data from patients treated with mepolizumab for relapsing ICEP were included in our database and diagnoses were reviewed. We analyzed the effect of treatment on relapse rate, oral corticosteroids (OCS) use, and lung lesions on high-resolution computed tomography (HRCT). RESULTS We included ten patients in the final analysis, with a median follow-up of 9 months after initiation of mepolizumab. Beside its expected effect on circulating eosinophils, treatment with mepolizumab was associated with a significant reduction of annual rate of exacerbations and a reduced consumption of corticosteroids. We also observed a remission of lung lesions on follow-up HRCT. CONCLUSIONS In this open-label retrospective study, treatment of ICEP with mepolizumab was associated with a reduction of relapses, OCS use, and the disappearance of lung infiltrates.Although global warming is an indisputable fact, there is still uncertainty about how climate change will occur at regional levels. Kazakhstan is the largest landlocked country in the world. To best manage this country's limited water resources, socio-economic development and environmental protection, a solid understanding of regional climate change impacts is needed. In this study, tree-ring width and δ13C chronologies were established based on 99 tree-ring samples of Schrenk spruce (Picea schrenkiana Fisch. et Mey.) collected in Almaty, Kazakhstan. Climate response analysis between the tree-ring chronologies and climate data indicates that summer mean temperature is the strongest climate signal recorded by tree-ring δ13C. We reconstructed temperature change in southern Kazakhstan since 1850 C.E. using the tree-ring δ13Ccorr chronology. The results show that the temperatures in southern Kazakhstan have risen at a rate of about 0.27 °C per decade over the past 166 years. However, the rate has increased by as much as 0.44 °C per decade over the past 30 years. Analyses of temperature and precipitation data show that the climate has alternated between warm-dry and cold-humid periods over the past 166 years. https://www.selleckchem.com/products/cc-99677.html The extreme droughts of 1879, 1917 and 1945 were caused by the combination of continuously high temperatures and reduced precipitation.BACKGROUND To date, there is insufficient knowledge about crescentic glomerulonephritis (cGN), the most frequent immunologic cause of acute kidney injury in children. METHODS Over a period of 16 years, we retrospectively analyzed kidney biopsy results, the clinical course, and laboratory data in 60 pediatric patients diagnosed with cGN. RESULTS The underlying diseases were immune complex GN (n = 45/60, 75%), including IgA nephropathy (n = 19/45, 42%), lupus nephritis (n = 10/45, 22%), Henoch-Schoenlein purpura nephritis (n = 7/45, 16%) and post-infectious GN (n = 7/45, 16%), ANCA-associated pauci-immune GN (n = 10/60, 17%), and anti-glomerular basement-membrane GN (n = 1/60, 2%). Patient CKD stages at time of diagnosis and at a median of 362 days (range 237-425) were CKD I n = 13/n = 29, CKD II n = 15/n = 9, CKD III n = 16/n = 7, CKD IV n = 3/n = 3, CKD V n = 13/n = 5. Course of cGN was different according to class of cGN, duration of disease from first clinical signs to diagnosis of cGN by biopsy, percentage of crescentic glomeruli, amount of tubular atrophy/interstitial fibrosis and necrosis on renal biopsy, gender, age, nephrotic syndrome, arterial hypertension, dialysis at presentation, and relapse. Forty-eight/60 children were treated with ≥ 5 (methyl-) prednisolone pulses and 53 patients received oral prednis(ol)one in combination with mycophenolate mofetil (n = 20), cyclosporine A (n = 20), and/or cyclophosphamide (n = 6), rituximab (n = 5), azathioprine (n = 2), tacrolimus (n = 1), and plasmapheresis/immunoadsorption (n = 5). CONCLUSIONS The treatment success of cGN is dependent on early diagnosis and aggressive therapy, as well as on the percentage of crescentic glomeruli on renal biopsy and on the underlying type of cGN. CsA and MMF seem to be effective alternatives to cyclophosphamide.BACKGROUND To optimize the postoperative phase following bariatric surgery, the enhanced recovery after bariatric surgery pathway (ERABS) has been developed. The aim of ERABS is to create a care path that is as safe, efficient and patient-friendly as possible. Continuous evaluation and optimization of ERABS are important to ensure a safe treatment path and may result in better outcomes. The objective of this study was to compare the clinical outcomes of patients undergoing bariatric surgery over 2014-2017, during which the ERABS protocol was continuously evaluated and optimized. METHODS This is a retrospective cohort study. Data were collected from patients undergoing a primary Roux-en-Y gastric bypass or sleeve gastrectomy between January 2014 and December 2017. Outcomes were early complications, unplanned hospital revisits, readmissions, duration of surgery and length of hospital stay. RESULTS 2889 patients underwent a primary bariatric procedure in a single center. There was a significant decrease in minor complications over the years from 7.0 to 1.9% (p less then 0.001). Hospital revisit rates decreased after 2015 (p less then 0.001). Readmission rates decreased over time (p less then 0.001). The mean duration of surgery decreased from 52 (in 2014) to 41 (in 2017) minutes (p less then 0.001). Median length of hospital stay decreased from 1.8 to 1.5 days in 2015 (p = 0.002) and remained stable since. CONCLUSION An improvement of the ERABS protocol was associated with a decrease in minor complication rates, number of unplanned hospital revisits and readmission rates after primary bariatric procedures.0 Comments 0 Shares 106 Views 0 Reviews -
Statistical Analysis Used Chi-square test was used to compare between two group proportions. Results Thirty out of 4333 (0.69%) candidates in the pre-exposure group and 53 out of 3379 (1.57%) candidates in the post-exposure group showed abnormalities on chest radiographs involving the lung parenchyma, mediastinum, heart, or pleura. In the pre-exposure group, six (0.14%) were found to have underlying cardiac disease and one (0.02%) had tuberculosis. Among the six candidates in the post-exposure group who underwent further investigations in our institute, five (0.15%) were diagnosed to have tuberculosis. Although there was no statistically significant difference in tuberculosis detection between the groups (P = 0.051), there is a trend towards higher detection of tuberculosis in the post-exposure group. Conclusions In a country where the prevalence of tuberculosis is high, the pre-employment chest radiograph may still have a role in detecting tuberculosis in the post-exposure group.Background/Aim A novel computerised Stroop test- EncephalApp Stroop App (EncephalApp) has good diagnostic validity for minimal hepatic encephalopathy (MHE) in cirrhotic patients. The Stroop test is correlated with sleep disturbances which are common, and severely affects health-related quality of life in cirrhotic patients with MHE. We evaluated the relationship between sleep quality and EncephalApp results in patients with MHE due to hepatitis B-induced liver cirrhosis. Patients and Methods We enrolled 180 adult patients with hepatitis B-induced cirrhosis. All patients were tested using the psychometric hepatic encephalopathy score (PHES) and EncephalApp. We analysed the diagnostic validity of EncephalApp for MHE using PHES as the gold standard for reference. The sleep quality of included patients was evaluated using the Pittsburgh Sleep Quality Index (PSQI). The predictive factors for poor sleep quality were analysed using backwards conditional stepwise logistic regression analysis. Results Ninety-eight patients (54.4%) were diagnosed with MHE by PHES. Receiver operating characteristic (ROC) curve analysis showed that the threshold value of EncephalApp for MHE diagnosis was 225.60 s. EncephalApp showed 85.2% sensitivity and 77.3% specificity for diagnosing MHE; the area under the ROC curve was 0.864. PSQI scores of cirrhotic patients with MHE were significantly lower than those without MHE (P less then 0.05). Child Turcotte Pugh grades (Odds ratio [OR] = 2.11 [1.55-2.85], P less then 0.01) and the total Off-time plus On-time of EncephalApp (OR = 4.14 [1.95-6.29], P less then 0.01) were independent predictors of poor sleep quality in MHE patients. Conclusions The total Off-time plus On-time of EncephalApp predicts poor sleep quality in patients with MHE due to hepatitis B-induced cirrhosis.Background/Aim Low residue diet (LRD) has a similar quality of bowel preparation with clear liquid diet before colonoscopy, but improved patient tolerance. However, the optimal LRD duration is still controversial. In this study, we have compared the effect of a 1-day LRD and 2-day LRD on the quality of bowel preparation and patient tolerance. Patients and Methods Our prospective, randomized, single-blind trial, single-blind, trial compared two dietary regimens administered the day before colonoscopy. All patients were administered PEG-ES and simethicone for bowel preparation. The primary outcome measure was bowel preparation quality. The secondary outcome measures were insertion time, withdrawal time, polyp detection rate, patient tolerance, and willingness to use the same diet for bowel preparation again. Bowel preparation quality was evaluated using the Boston bowel preparation scale (BBPS). Patient tolerance was evaluated using a hunger-comfort scale. Results There was no significant difference in bowel preparation quality between the 2 groups. The 1-day LRD group had a BBPS score of 6.48 ± 1.59 points, while the 2-day LRD group had a score of 6.42 ± 1.06 points (P > 0.05). The groups reported similar colonoscope insertion times, withdrawal times, polyp detection rates and patient tolerance scores (hunger-comfort scores). The numbers of patients who reported that compliance as easy or very easy were 126 (78.2%) in the 1-day group versus 88 (55.0%) in the 2 day group (P less then 0.05) and the numbers who were willing to use the diet again in the future were 154 (95.7%) in the 1-day group versus 131 (81.9%) in the 2 day group (P less then 0.05). Conclusion LRD duration (1 day or 2 days) had no significant effect on bowel preparation quality. Patients in the 1-day LRD group had higher tolerance and satisfaction levels than patients in the 2-day LRD group. However, overall satisfaction was higher with the 1-day LRD group than with the 2-day LRD group.Background/Aims The aim of this study is to evaluate serum mucin 3A (MUC3A) as a candidate biomarker for extrahepatic cholangiocarcinoma (EHCC). Patients and Methods 35 Patients with EHCC, 30 patients with pancreatic cancer, 35 patients with gallbladder carcinoma and 78 patients with benign biliary disease were enrolled during January 2015 to January 2016. Serum MUC3A, carbohydrate antigen 19-9 (CA19-9) and carcinoembryonic antigen (CEA) were measured in these patients. Pathology reports of patients with EHCC were collected. Results (1) The serum levels of MUC3A (87.3 ± 10.8 ng/ml) in patients with EHCC were higher than in patients with pancreatic cancer (63.2 ± 7.7 ng/ml, P 88.8 ng/ml) had higher percentage of lymph node metastasis (66.7% vs. 25%, P = 0.014), surrounding tissue infiltration (80% vs. 30%, P = 0.003), and UICC staging IIa-III (86.7% vs. 35%, P = 0.002). Conclusion The diagnostic efficiency for EHCC of MUC3A is obviously superior to CA19-9 and CEA, and a high level of serum MUC3A indicates a poor prognosis, therefore, MUC3A can be used as a potential diagnostic and prognostic biomarker for EHCC.Background/Aim Ulcerative colitis (UC) has been implicated to imbalanced enteric flora and reduced microbial diversity. Stachyose is a kind of natural prebiotic which favorably modulate the composition of the gut microbiota. The present study aims to investigate the effects of stachyose on inflammatory levels and gut microbiota of acute colitis ****. Materials and Methods In this study, the **** were randomly divided into four groups (1) control group; (2) stachyose group; (3) dextran sulfate sodium (DSS) group; (4) stachyose + DSS group. Hemotoxylin and Eosin (H and E) staining was performed for the distal colon to examine the inflammation and tissue damage. The inflammatory cytokines including IL-6, IL-10, IL-17a, and TNF-α in serum were determined by ELISA assay. https://www.selleckchem.com/ The differences in the gut microbiota were analyzed by 16S rDNA gene sequencing. Results Histological assay showed that the stachyose treatment significantly reduced the lesions of the colon in DSS-induced colitis. And the upregulated inflammatory cytokines induced by DSS were significantly inhibited by stachyose treatment.
Statistical Analysis Used Chi-square test was used to compare between two group proportions. Results Thirty out of 4333 (0.69%) candidates in the pre-exposure group and 53 out of 3379 (1.57%) candidates in the post-exposure group showed abnormalities on chest radiographs involving the lung parenchyma, mediastinum, heart, or pleura. In the pre-exposure group, six (0.14%) were found to have underlying cardiac disease and one (0.02%) had tuberculosis. Among the six candidates in the post-exposure group who underwent further investigations in our institute, five (0.15%) were diagnosed to have tuberculosis. Although there was no statistically significant difference in tuberculosis detection between the groups (P = 0.051), there is a trend towards higher detection of tuberculosis in the post-exposure group. Conclusions In a country where the prevalence of tuberculosis is high, the pre-employment chest radiograph may still have a role in detecting tuberculosis in the post-exposure group.Background/Aim A novel computerised Stroop test- EncephalApp Stroop App (EncephalApp) has good diagnostic validity for minimal hepatic encephalopathy (MHE) in cirrhotic patients. The Stroop test is correlated with sleep disturbances which are common, and severely affects health-related quality of life in cirrhotic patients with MHE. We evaluated the relationship between sleep quality and EncephalApp results in patients with MHE due to hepatitis B-induced liver cirrhosis. Patients and Methods We enrolled 180 adult patients with hepatitis B-induced cirrhosis. All patients were tested using the psychometric hepatic encephalopathy score (PHES) and EncephalApp. We analysed the diagnostic validity of EncephalApp for MHE using PHES as the gold standard for reference. The sleep quality of included patients was evaluated using the Pittsburgh Sleep Quality Index (PSQI). The predictive factors for poor sleep quality were analysed using backwards conditional stepwise logistic regression analysis. Results Ninety-eight patients (54.4%) were diagnosed with MHE by PHES. Receiver operating characteristic (ROC) curve analysis showed that the threshold value of EncephalApp for MHE diagnosis was 225.60 s. EncephalApp showed 85.2% sensitivity and 77.3% specificity for diagnosing MHE; the area under the ROC curve was 0.864. PSQI scores of cirrhotic patients with MHE were significantly lower than those without MHE (P less then 0.05). Child Turcotte Pugh grades (Odds ratio [OR] = 2.11 [1.55-2.85], P less then 0.01) and the total Off-time plus On-time of EncephalApp (OR = 4.14 [1.95-6.29], P less then 0.01) were independent predictors of poor sleep quality in MHE patients. Conclusions The total Off-time plus On-time of EncephalApp predicts poor sleep quality in patients with MHE due to hepatitis B-induced cirrhosis.Background/Aim Low residue diet (LRD) has a similar quality of bowel preparation with clear liquid diet before colonoscopy, but improved patient tolerance. However, the optimal LRD duration is still controversial. In this study, we have compared the effect of a 1-day LRD and 2-day LRD on the quality of bowel preparation and patient tolerance. Patients and Methods Our prospective, randomized, single-blind trial, single-blind, trial compared two dietary regimens administered the day before colonoscopy. All patients were administered PEG-ES and simethicone for bowel preparation. The primary outcome measure was bowel preparation quality. The secondary outcome measures were insertion time, withdrawal time, polyp detection rate, patient tolerance, and willingness to use the same diet for bowel preparation again. Bowel preparation quality was evaluated using the Boston bowel preparation scale (BBPS). Patient tolerance was evaluated using a hunger-comfort scale. Results There was no significant difference in bowel preparation quality between the 2 groups. The 1-day LRD group had a BBPS score of 6.48 ± 1.59 points, while the 2-day LRD group had a score of 6.42 ± 1.06 points (P > 0.05). The groups reported similar colonoscope insertion times, withdrawal times, polyp detection rates and patient tolerance scores (hunger-comfort scores). The numbers of patients who reported that compliance as easy or very easy were 126 (78.2%) in the 1-day group versus 88 (55.0%) in the 2 day group (P less then 0.05) and the numbers who were willing to use the diet again in the future were 154 (95.7%) in the 1-day group versus 131 (81.9%) in the 2 day group (P less then 0.05). Conclusion LRD duration (1 day or 2 days) had no significant effect on bowel preparation quality. Patients in the 1-day LRD group had higher tolerance and satisfaction levels than patients in the 2-day LRD group. However, overall satisfaction was higher with the 1-day LRD group than with the 2-day LRD group.Background/Aims The aim of this study is to evaluate serum mucin 3A (MUC3A) as a candidate biomarker for extrahepatic cholangiocarcinoma (EHCC). Patients and Methods 35 Patients with EHCC, 30 patients with pancreatic cancer, 35 patients with gallbladder carcinoma and 78 patients with benign biliary disease were enrolled during January 2015 to January 2016. Serum MUC3A, carbohydrate antigen 19-9 (CA19-9) and carcinoembryonic antigen (CEA) were measured in these patients. Pathology reports of patients with EHCC were collected. Results (1) The serum levels of MUC3A (87.3 ± 10.8 ng/ml) in patients with EHCC were higher than in patients with pancreatic cancer (63.2 ± 7.7 ng/ml, P 88.8 ng/ml) had higher percentage of lymph node metastasis (66.7% vs. 25%, P = 0.014), surrounding tissue infiltration (80% vs. 30%, P = 0.003), and UICC staging IIa-III (86.7% vs. 35%, P = 0.002). Conclusion The diagnostic efficiency for EHCC of MUC3A is obviously superior to CA19-9 and CEA, and a high level of serum MUC3A indicates a poor prognosis, therefore, MUC3A can be used as a potential diagnostic and prognostic biomarker for EHCC.Background/Aim Ulcerative colitis (UC) has been implicated to imbalanced enteric flora and reduced microbial diversity. Stachyose is a kind of natural prebiotic which favorably modulate the composition of the gut microbiota. The present study aims to investigate the effects of stachyose on inflammatory levels and gut microbiota of acute colitis mice. Materials and Methods In this study, the mice were randomly divided into four groups (1) control group; (2) stachyose group; (3) dextran sulfate sodium (DSS) group; (4) stachyose + DSS group. Hemotoxylin and Eosin (H and E) staining was performed for the distal colon to examine the inflammation and tissue damage. The inflammatory cytokines including IL-6, IL-10, IL-17a, and TNF-α in serum were determined by ELISA assay. https://www.selleckchem.com/ The differences in the gut microbiota were analyzed by 16S rDNA gene sequencing. Results Histological assay showed that the stachyose treatment significantly reduced the lesions of the colon in DSS-induced colitis. And the upregulated inflammatory cytokines induced by DSS were significantly inhibited by stachyose treatment.0 Comments 0 Shares 102 Views 0 Reviews -
Objective We evaluated clinical performance of the T-SPOT.TB test for detecting tuberculosis (TB) infection in Meizhou, China. Methods We enrolled 2,868 patients who underwent T-SPOT.TB, smear, and TB-DNA at the same time. The tests' sensitivity and specificity were evaluated and compared in different groups, and in pulmonary TB (PTB) and extrapulmonary TB (EPTB) subgroups. Receiver operator characteristic (ROC) curve analysis was used to evaluate T-SPOT.TB's diagnostic value and determine its cutoff value. Results T-SPOT.TB, TB-DNA, and sputum smear sensitivity was 61.44%, 37.12%, and 14.02%; and specificity was 76.49%, 99.20% and 99.60%, respectively. The T-SPOT.TB positive rate was higher in the PTB and EPTB subgroups than in patients with other pulmonary diseases (61.38% and 61.76% vs. 23.34%). The T-SPOT.TB test had better diagnostic accuracy and sensitivity when the positive cutoff value of marker ESAT-6 was 2.5 [area under ROC curve = 0.701, 95%CI 0.687-0.715] and marker CFP-10 was 6.5 [area under ROC curve = 0.669, 95%CI 0.655-0.683]. Conclusion T-SPOT.TB sensitivity was higher than that of TB-DNA or sputum smear, but the specificity was lower. T-SPOT.TB had moderate sensitivity and specificity for diagnosing TB. T-SPOT.TB's new positive cutoff value may be clinically valuable according to ROC analysis.No study has evaluated the utility of different classifications of chronic obstructive pulmonary disease (COPD) airflow limitation (AFL) in terms of the refined "ABCD" classification of the Global Initiative for Chronic Obstructive Lung Disease (GOLD) or in terms of the impacts on quality of life. This study aimed to compare some relevant health outcomes (i.e., GOLD classification and quality-of-life scores) between COPD patients having "light" and "severe" AFL according to five COPD AFL classifications. It was a cross-sectional prospective study including 55 stable COPD male patients. The COPD assessment test (CAT), the VQ11 quality-of-life questionnaire, a spirometry, and a bronchodilator test were performed. The patients were divided into GOLD "A/B" and "C/D." The following five classifications of AFL severity, based on different post-bronchodilator forced expiratory volume in 1 s (FEV1) expressions, were applied FEV1%pred "light" (≥50), "severe" ( less then 50); FEV1z-score "light" (≥-3), "severe" ( less then -3); FEV1/height2 "light" (≥0.40), "severe" ( less then 0.40); FEV1/height3 "light" (≥0.29), "severe" ( less then 0.29); and FEV1Quotient "light" (≥2.50), "severe" ( less then 2.50). The percentages of the patients with "severe" AFL were significantly influenced by the applied classification of the AFL severity (89.1 [FEV1z-score], 63.6 [FEV1%pred], 41.8 [FEV1/height3], 40.0 [FEV1Quotient], and 25.4 [FEV1/height2]; Cochrane test = 91.49, df = 4). The CAT and VQ11 scores were significantly different between the patients having "light" and "severe" AFL. In GOLD "C/D" patients, only the FEV1Quotient was able to distinguish between the two AFL severities. To conclude, the five classifications of COPD AFL were not similar when compared with regard to some relevant health outcomes.Backgroud and aim Community integration is an essential for people with mental illness that affects their health and quality of life. The objective of this study is to find the factors useful in improving community integration of people with mental illness. Methods The study method was self-reporting questionnaires for people with mental illness living in the community. The decision tree analysis revealed that people with mental illness into high or low social isolation level strata. Multiple regression analyses stratified by using two social isolation levels were conducted. Results Common factors among the strata were living environment of formal care accessibility and daily life activity. Specific factors for social isolation low-level stratum were self-efficacy for coping with symptoms, self-efficacy for social relationships, healthy lifestyle habits, treatment, exchange daily life information with friends and family members. https://www.selleckchem.com/products/cd437.html Specific factors for social isolation high-level stratum were self-efficacy for daily living, self-efficacy for treatment-related behavior and satisfaction with formal care. All specific factors were positively associated with community integration. Conclusions The findings suggest the devising interventions to enhance community integration by social isolation level among people with mental illness.Objectives To study the visual disability predictors in Behçet's disease (BD). Methods A cross-sectional observational study including 54 patients. Sociodemographic and cumulative clinical characteristics were obtained. Ophthalmic examination focused on disease activity and degree of visual loss. Results Presenting features included oral ulcers, orogenital ulcers, uveitis, and vascular involvement. Ocular involvement was also present in a majority of the cases 74.1%. The age at onset had no significant effect on diagnostic time lag (P = .9), unlike rural residency (P = .02). Laterality, ocular activity, and interventions significantly affected final visual acuity (PË‚0.001). A diagnostic time lag ≥ 9 months significantly affected final visual acuity (P = .039). Conclusion BD is associated with considerable vision loss at a young age. Panuveitis, bilaterality, ocular activity, and interventions are significant predictors. A diagnostic time lag ≥ 9 months is associated with poor visual outcomes and is significantly associated with rural residency.Objectives To assess discordance in overall treatment satisfaction between patients with rheumatoid arthritis (RA) and their physicians.Methods This was a multicenter, cross-sectional, observational study of patients with RA (in low disease activity or remission) and their board-certified treating physicians in Japan; 202 patient-physician pairs were analyzed. Treatment satisfaction and perceptions were assessed using a structured questionnaire.Results Using a two-level ('satisfied' or 'unsatisfied') assessment of satisfaction, 195 patients (96.5%) and 190 physicians (94.1%) answered 'satisfied' with a high level of concordance (184 pairs, 91.1%). Using a four-level assessment, the ratio of 'satisfied' to 'somewhat satisfied' was higher in patients (66.3%/30.2%) than physicians (43.6%/50.5%). Satisfaction with treatment outcomes (e.g. joint conditions, subjective symptoms) was generally high in patients and physicians; relatively less satisfaction was reported for medication cost, especially among patients. Shared treatment decision-making was reported in ≥96% of patient-physician pairs.
Objective We evaluated clinical performance of the T-SPOT.TB test for detecting tuberculosis (TB) infection in Meizhou, China. Methods We enrolled 2,868 patients who underwent T-SPOT.TB, smear, and TB-DNA at the same time. The tests' sensitivity and specificity were evaluated and compared in different groups, and in pulmonary TB (PTB) and extrapulmonary TB (EPTB) subgroups. Receiver operator characteristic (ROC) curve analysis was used to evaluate T-SPOT.TB's diagnostic value and determine its cutoff value. Results T-SPOT.TB, TB-DNA, and sputum smear sensitivity was 61.44%, 37.12%, and 14.02%; and specificity was 76.49%, 99.20% and 99.60%, respectively. The T-SPOT.TB positive rate was higher in the PTB and EPTB subgroups than in patients with other pulmonary diseases (61.38% and 61.76% vs. 23.34%). The T-SPOT.TB test had better diagnostic accuracy and sensitivity when the positive cutoff value of marker ESAT-6 was 2.5 [area under ROC curve = 0.701, 95%CI 0.687-0.715] and marker CFP-10 was 6.5 [area under ROC curve = 0.669, 95%CI 0.655-0.683]. Conclusion T-SPOT.TB sensitivity was higher than that of TB-DNA or sputum smear, but the specificity was lower. T-SPOT.TB had moderate sensitivity and specificity for diagnosing TB. T-SPOT.TB's new positive cutoff value may be clinically valuable according to ROC analysis.No study has evaluated the utility of different classifications of chronic obstructive pulmonary disease (COPD) airflow limitation (AFL) in terms of the refined "ABCD" classification of the Global Initiative for Chronic Obstructive Lung Disease (GOLD) or in terms of the impacts on quality of life. This study aimed to compare some relevant health outcomes (i.e., GOLD classification and quality-of-life scores) between COPD patients having "light" and "severe" AFL according to five COPD AFL classifications. It was a cross-sectional prospective study including 55 stable COPD male patients. The COPD assessment test (CAT), the VQ11 quality-of-life questionnaire, a spirometry, and a bronchodilator test were performed. The patients were divided into GOLD "A/B" and "C/D." The following five classifications of AFL severity, based on different post-bronchodilator forced expiratory volume in 1 s (FEV1) expressions, were applied FEV1%pred "light" (≥50), "severe" ( less then 50); FEV1z-score "light" (≥-3), "severe" ( less then -3); FEV1/height2 "light" (≥0.40), "severe" ( less then 0.40); FEV1/height3 "light" (≥0.29), "severe" ( less then 0.29); and FEV1Quotient "light" (≥2.50), "severe" ( less then 2.50). The percentages of the patients with "severe" AFL were significantly influenced by the applied classification of the AFL severity (89.1 [FEV1z-score], 63.6 [FEV1%pred], 41.8 [FEV1/height3], 40.0 [FEV1Quotient], and 25.4 [FEV1/height2]; Cochrane test = 91.49, df = 4). The CAT and VQ11 scores were significantly different between the patients having "light" and "severe" AFL. In GOLD "C/D" patients, only the FEV1Quotient was able to distinguish between the two AFL severities. To conclude, the five classifications of COPD AFL were not similar when compared with regard to some relevant health outcomes.Backgroud and aim Community integration is an essential for people with mental illness that affects their health and quality of life. The objective of this study is to find the factors useful in improving community integration of people with mental illness. Methods The study method was self-reporting questionnaires for people with mental illness living in the community. The decision tree analysis revealed that people with mental illness into high or low social isolation level strata. Multiple regression analyses stratified by using two social isolation levels were conducted. Results Common factors among the strata were living environment of formal care accessibility and daily life activity. Specific factors for social isolation low-level stratum were self-efficacy for coping with symptoms, self-efficacy for social relationships, healthy lifestyle habits, treatment, exchange daily life information with friends and family members. https://www.selleckchem.com/products/cd437.html Specific factors for social isolation high-level stratum were self-efficacy for daily living, self-efficacy for treatment-related behavior and satisfaction with formal care. All specific factors were positively associated with community integration. Conclusions The findings suggest the devising interventions to enhance community integration by social isolation level among people with mental illness.Objectives To study the visual disability predictors in Behçet's disease (BD). Methods A cross-sectional observational study including 54 patients. Sociodemographic and cumulative clinical characteristics were obtained. Ophthalmic examination focused on disease activity and degree of visual loss. Results Presenting features included oral ulcers, orogenital ulcers, uveitis, and vascular involvement. Ocular involvement was also present in a majority of the cases 74.1%. The age at onset had no significant effect on diagnostic time lag (P = .9), unlike rural residency (P = .02). Laterality, ocular activity, and interventions significantly affected final visual acuity (PË‚0.001). A diagnostic time lag ≥ 9 months significantly affected final visual acuity (P = .039). Conclusion BD is associated with considerable vision loss at a young age. Panuveitis, bilaterality, ocular activity, and interventions are significant predictors. A diagnostic time lag ≥ 9 months is associated with poor visual outcomes and is significantly associated with rural residency.Objectives To assess discordance in overall treatment satisfaction between patients with rheumatoid arthritis (RA) and their physicians.Methods This was a multicenter, cross-sectional, observational study of patients with RA (in low disease activity or remission) and their board-certified treating physicians in Japan; 202 patient-physician pairs were analyzed. Treatment satisfaction and perceptions were assessed using a structured questionnaire.Results Using a two-level ('satisfied' or 'unsatisfied') assessment of satisfaction, 195 patients (96.5%) and 190 physicians (94.1%) answered 'satisfied' with a high level of concordance (184 pairs, 91.1%). Using a four-level assessment, the ratio of 'satisfied' to 'somewhat satisfied' was higher in patients (66.3%/30.2%) than physicians (43.6%/50.5%). Satisfaction with treatment outcomes (e.g. joint conditions, subjective symptoms) was generally high in patients and physicians; relatively less satisfaction was reported for medication cost, especially among patients. Shared treatment decision-making was reported in ≥96% of patient-physician pairs.0 Comments 0 Shares 82 Views 0 Reviews -
FOLGERUNG Obwohl die akute eosinophile Pneumonie (AEP) eine Rarität darstellt, ist sie eine zu berücksichtigende Differenzialdiagnose bei akut einsetzendem thorakalem Druckgefühl, Dyspnoe, nichtproduktivem Husten, Fieber und anamnestischem Wasserpfeifenkonsum. Mittels einer Kortisonstoßtherapie und Beatmung kann ein schweres ARDS bis zur vollständigen Ausheilung therapiert werden.in English, German Eine CPAP-Therapie ist die häufigste Behandlungsform der obstruktiven Schlafapnoe.Schwerwiegende Komplikation dieser Behandlung sind sehr selten. Pneumothorax als Lungen-Barotrauma unter der CPAP-Therapie wird in Einzelfallberichten und ausschließlich bei vorbestehenden Lungen- und Thoraxerkrankungen beschrieben.Ein 68-jähriger, pulmonal nicht vorerkrankter Schlafapnoe-Patient mit einer langjährig etablierten CPAP-Therapie wird nach einem heftigen thorakalen Schmerzereignis mit anhaltender Luftnotsymptomatik stationär aufgenommen. Radiologisch und computertomografisch bestand ein ausgedehnter rechtsseitiger Pneumothorax mit rechts basal betontem bullösem Emphysem. Nach operativer Versorgung des sekundären Spontanpneumothorax konnte am 3. postoperativen Tag die nächtliche Überdruckatmung unter reduziertem CPAP-Druck mit zufriedenstellendem Schlafapnoe-Befund und ohne Pneumothorax-Rezidiv im Verlauf wiederaufgenommen werden.Als mögliche Pneumothorax-Ursache bei dem Patienten können alveoläre entzündliche Veränderungen infolge von Überdehnung und Drucksteigerung in Alveolen, die unter jahrelanger CPAP-Behandlung mit schrittweiser Drucksteigerung entstanden sind und folglich zu ausgedehnten Lungenveränderung mit Ruptur geführt haben, angenommen werden.Zusammenfassend und schlussfolgernd soll bei Patienten, die aufgrund einer Schlafapnoe über Jahre mittels Überdruckatmung behandelt werden, bei plötzlich einsetzenden thorakalen Schmerzen mit einer Luftnotsymptomatik an einen möglichen Spontanpneumothorax gedacht werden.in English, German Im Vergleich zu Volkserkrankungen ist die intermediäre Uveitis eine seltene Entität. Ein Ausschluss assoziierter Erkrankungen (in Mitteleuropa vorwiegend in Form einer Sarkoidose oder multiplen Sklerose) sollte bereits bei Erstmanifestation erfolgen. Eine Therapie ist bei Auftreten ausgeprägter Entzündungsaktivität oder visusmindernder Komplikationen indiziert und umfasst primär systemische oder lokale Kortikosteroide sowie ggf. im weiteren Verlauf eine steroidsparende systemische Therapie mit DMARDs (disease-modifying antirheumatic drugs).in English, German Bilaterale Hornhauttrübungen können Ausdruck unterschiedlichster Systemerkrankungen sein. Insbesondere im Kindesalter ist hierbei differenzialdiagnostisch an diverse, aber meist sehr seltene Stoffwechselerkrankungen zu denken. Da die Hornhauttrübungen zu den ersten klinischen Symptomen dieser Erkrankungen zählen können, kommt dem Ophthalmologen eine entscheidende Rolle hinsichtlich der Einleitung einer frühen interdisziplinären diagnostischen Abklärung zu. Die frühe Diagnosestellung ist durch die daraus ggf. resultierende Therapieeinleitung für den weiteren klinischen Verlauf und die Prognose der betroffenen Patienten äußerst entscheidend.in English, German Die Sektion Gewebetransplantation und Biotechnologie legt ihren 9. Jahresbericht seit Bestehen vor. Zwar ist die Anzahl der eingeworbenen Hornhäute auf 10 840 angestiegen, von denen 7168 transplantiert wurden. Jedoch wurden weiterhin 1340 Transplantate aus dem Ausland importiert, und es warteten mehr als 3300 Patienten am Jahresende auf ein Hornhauttransplantat. Der Transplantatengpass ist somit noch nicht beseitigt.in English, German HINTERGRUND Vergleichende Beurteilung der fovealen avaskulären Zone (FAZ) mit ihrem Umfang und dem Azirkularitätsindex (AI) sowie der umgebenden Vessel Density bei Glaukomaugen im Vergleich zu gesunden Augen mit zusätzlicher Unterteilung nach Gesichtsfelddefekten an verschiedenen Stellen (zentral oder peripher). MATERIAL UND METHODEN Insgesamt wurden die Daten von 128 Augen ausgewertet. Dabei wurden zunächst Glaukomaugen (n = 74) mit gesunden Augen (n = 54) verglichen und im Weiteren Glaukomaugen mit einem zentralen Gesichtsfeldausfall (ZGD, n = 19) von Augen mit einem peripheren Gesichtsfelddefekt (PGD, n = 34) unterschieden. Die FAZ-Fläche, ihr Umfang und die Rundheit sowie die parafoveale Vessel Density (VD) wurden mittels der optischen Kohärenztomografie-Angiografie im oberflächlichen und tiefen Gefäßplexus berechnet. ERGEBNISSE Glaukomaugen haben im Vergleich zu gesunden Augen keine signifikante Veränderung der FAZ, ihres Umfangs oder der Zirkularität der avaskulären Zone. Unterteilt man jedoch die Glaukomaugen anhand der Gesichtsfeldausfälle, zeigt sich zum einen, dass die Augen mit einem zentralen Ausfall eine signifikant größere FAZ haben als die mit peripheren Ausfällen und dass der Umfang ebenfalls signifikant größer ist. Zum anderen zeigt der AI keinen signifikanten Unterschied in Abhängigkeit von der Lokalisation der Gesichtsfelddefekte. Die makuläre/foveale Vessel Density wird signifikant geringer bei der ZDG-Gruppe. SCHLUSSFOLGERUNGEN Im Rahmen einer Glaukomerkrankung vergrößert sich die foveale avaskuläre Zone, wenn eine Zentralisierung des Gesichtsfelddefektes vorliegt und die Vessel Density nimmt im Bereich der Makula signifikant ab.in English, German Die häufigsten menschlichen Coronaviren verursachen unkomplizierte Erkältungen. Drei dieser Viren jedoch lösen schwerere, akute Krankheiten aus das Middle East Respiratory Syndrome (MERS) durch MERS-CoV, das schwere akute respiratorische Syndrom (SARS) durch SARS-CoV und COVID-19 durch SARS-CoV-2. Seitens der WHO wurde der aktuell währende Ausbruch als „global public health emergency“ eingestuft. https://www.selleckchem.com/products/lomerizine-hcl.html Trotz aller Bestrebungen, das OP-Programm zu reduzieren und nicht zeitkritische operative Eingriffe zunächst abzusagen bzw. zu verschieben, sind weiter operative Eingriffe und anästhesiologische Interventionen jenseits der Intensivversorgung notwendig. Dies trifft im besonderen Maße für geburtshilfliche Eingriffe und die neuraxiale Analgesie im Rahmen des Spontanpartus zu. So wird der Kreißsaal mutmaßlich unverändert frequentiert werden und auch „elektive Sectiones“ werden weiterhin stattfinden müssen. Mittlerweile sind klinischer Verlauf und Outcome einiger COVID-19-Patientinnen mit bestehender Schwangerschaft bzw.
FOLGERUNG Obwohl die akute eosinophile Pneumonie (AEP) eine Rarität darstellt, ist sie eine zu berücksichtigende Differenzialdiagnose bei akut einsetzendem thorakalem Druckgefühl, Dyspnoe, nichtproduktivem Husten, Fieber und anamnestischem Wasserpfeifenkonsum. Mittels einer Kortisonstoßtherapie und Beatmung kann ein schweres ARDS bis zur vollständigen Ausheilung therapiert werden.in English, German Eine CPAP-Therapie ist die häufigste Behandlungsform der obstruktiven Schlafapnoe.Schwerwiegende Komplikation dieser Behandlung sind sehr selten. Pneumothorax als Lungen-Barotrauma unter der CPAP-Therapie wird in Einzelfallberichten und ausschließlich bei vorbestehenden Lungen- und Thoraxerkrankungen beschrieben.Ein 68-jähriger, pulmonal nicht vorerkrankter Schlafapnoe-Patient mit einer langjährig etablierten CPAP-Therapie wird nach einem heftigen thorakalen Schmerzereignis mit anhaltender Luftnotsymptomatik stationär aufgenommen. Radiologisch und computertomografisch bestand ein ausgedehnter rechtsseitiger Pneumothorax mit rechts basal betontem bullösem Emphysem. Nach operativer Versorgung des sekundären Spontanpneumothorax konnte am 3. postoperativen Tag die nächtliche Überdruckatmung unter reduziertem CPAP-Druck mit zufriedenstellendem Schlafapnoe-Befund und ohne Pneumothorax-Rezidiv im Verlauf wiederaufgenommen werden.Als mögliche Pneumothorax-Ursache bei dem Patienten können alveoläre entzündliche Veränderungen infolge von Überdehnung und Drucksteigerung in Alveolen, die unter jahrelanger CPAP-Behandlung mit schrittweiser Drucksteigerung entstanden sind und folglich zu ausgedehnten Lungenveränderung mit Ruptur geführt haben, angenommen werden.Zusammenfassend und schlussfolgernd soll bei Patienten, die aufgrund einer Schlafapnoe über Jahre mittels Überdruckatmung behandelt werden, bei plötzlich einsetzenden thorakalen Schmerzen mit einer Luftnotsymptomatik an einen möglichen Spontanpneumothorax gedacht werden.in English, German Im Vergleich zu Volkserkrankungen ist die intermediäre Uveitis eine seltene Entität. Ein Ausschluss assoziierter Erkrankungen (in Mitteleuropa vorwiegend in Form einer Sarkoidose oder multiplen Sklerose) sollte bereits bei Erstmanifestation erfolgen. Eine Therapie ist bei Auftreten ausgeprägter Entzündungsaktivität oder visusmindernder Komplikationen indiziert und umfasst primär systemische oder lokale Kortikosteroide sowie ggf. im weiteren Verlauf eine steroidsparende systemische Therapie mit DMARDs (disease-modifying antirheumatic drugs).in English, German Bilaterale Hornhauttrübungen können Ausdruck unterschiedlichster Systemerkrankungen sein. Insbesondere im Kindesalter ist hierbei differenzialdiagnostisch an diverse, aber meist sehr seltene Stoffwechselerkrankungen zu denken. Da die Hornhauttrübungen zu den ersten klinischen Symptomen dieser Erkrankungen zählen können, kommt dem Ophthalmologen eine entscheidende Rolle hinsichtlich der Einleitung einer frühen interdisziplinären diagnostischen Abklärung zu. Die frühe Diagnosestellung ist durch die daraus ggf. resultierende Therapieeinleitung für den weiteren klinischen Verlauf und die Prognose der betroffenen Patienten äußerst entscheidend.in English, German Die Sektion Gewebetransplantation und Biotechnologie legt ihren 9. Jahresbericht seit Bestehen vor. Zwar ist die Anzahl der eingeworbenen Hornhäute auf 10 840 angestiegen, von denen 7168 transplantiert wurden. Jedoch wurden weiterhin 1340 Transplantate aus dem Ausland importiert, und es warteten mehr als 3300 Patienten am Jahresende auf ein Hornhauttransplantat. Der Transplantatengpass ist somit noch nicht beseitigt.in English, German HINTERGRUND Vergleichende Beurteilung der fovealen avaskulären Zone (FAZ) mit ihrem Umfang und dem Azirkularitätsindex (AI) sowie der umgebenden Vessel Density bei Glaukomaugen im Vergleich zu gesunden Augen mit zusätzlicher Unterteilung nach Gesichtsfelddefekten an verschiedenen Stellen (zentral oder peripher). MATERIAL UND METHODEN Insgesamt wurden die Daten von 128 Augen ausgewertet. Dabei wurden zunächst Glaukomaugen (n = 74) mit gesunden Augen (n = 54) verglichen und im Weiteren Glaukomaugen mit einem zentralen Gesichtsfeldausfall (ZGD, n = 19) von Augen mit einem peripheren Gesichtsfelddefekt (PGD, n = 34) unterschieden. Die FAZ-Fläche, ihr Umfang und die Rundheit sowie die parafoveale Vessel Density (VD) wurden mittels der optischen Kohärenztomografie-Angiografie im oberflächlichen und tiefen Gefäßplexus berechnet. ERGEBNISSE Glaukomaugen haben im Vergleich zu gesunden Augen keine signifikante Veränderung der FAZ, ihres Umfangs oder der Zirkularität der avaskulären Zone. Unterteilt man jedoch die Glaukomaugen anhand der Gesichtsfeldausfälle, zeigt sich zum einen, dass die Augen mit einem zentralen Ausfall eine signifikant größere FAZ haben als die mit peripheren Ausfällen und dass der Umfang ebenfalls signifikant größer ist. Zum anderen zeigt der AI keinen signifikanten Unterschied in Abhängigkeit von der Lokalisation der Gesichtsfelddefekte. Die makuläre/foveale Vessel Density wird signifikant geringer bei der ZDG-Gruppe. SCHLUSSFOLGERUNGEN Im Rahmen einer Glaukomerkrankung vergrößert sich die foveale avaskuläre Zone, wenn eine Zentralisierung des Gesichtsfelddefektes vorliegt und die Vessel Density nimmt im Bereich der Makula signifikant ab.in English, German Die häufigsten menschlichen Coronaviren verursachen unkomplizierte Erkältungen. Drei dieser Viren jedoch lösen schwerere, akute Krankheiten aus das Middle East Respiratory Syndrome (MERS) durch MERS-CoV, das schwere akute respiratorische Syndrom (SARS) durch SARS-CoV und COVID-19 durch SARS-CoV-2. Seitens der WHO wurde der aktuell währende Ausbruch als „global public health emergency“ eingestuft. https://www.selleckchem.com/products/lomerizine-hcl.html Trotz aller Bestrebungen, das OP-Programm zu reduzieren und nicht zeitkritische operative Eingriffe zunächst abzusagen bzw. zu verschieben, sind weiter operative Eingriffe und anästhesiologische Interventionen jenseits der Intensivversorgung notwendig. Dies trifft im besonderen Maße für geburtshilfliche Eingriffe und die neuraxiale Analgesie im Rahmen des Spontanpartus zu. So wird der Kreißsaal mutmaßlich unverändert frequentiert werden und auch „elektive Sectiones“ werden weiterhin stattfinden müssen. Mittlerweile sind klinischer Verlauf und Outcome einiger COVID-19-Patientinnen mit bestehender Schwangerschaft bzw.0 Comments 0 Shares 85 Views 0 Reviews -
72% was observed for axillary buds encapsulated in 4% sodium-alginate complexed with 300 mM calcium chloride after 2 months of storage at low temperature. This is the first report on E. alpinum micropropagation and somatic seeds production.We aimed to investigate the impact of the controlling nutritional status (CONUT) score, an immuno-nutritional biomarker, on the prognosis of patients with hepatocellular carcinoma (HCC) treated with lenvatinib (LEN). This retrospective study enrolled 164 patients with HCC and treated with LEN (median age 73 years, Barcelona Clinic Liver Cancer (BCLC) stage ****93/71). Factors associated with overall survival (OS) were evaluated using multivariate and decision tree analyses. OS was calculated using the Kaplan-Meier method and analyzed using the log-rank test. Independent factors for OS were albumin-bilirubin grade 1, BCLC stage B, and CONUT score less then 5 (hazard ratio (HR) 2.9, 95% confidence interval (CI) 1.58-5.31, p less then 0.001). The CONUT score was the most important variable for OS, with OS rates of 70.0% and 29.0% in the low and high CONUT groups, respectively. Additionally, the median survival time was longer in the low CONUT group than in the high CONUT group (median survival time not reached vs. 11.3 months, p less then 0.001). The CONUT score was the most important prognostic variable, rather than albumin-bilirubin grade and BCLC stage, in patients with HCC treated with LEN. Accordingly, immuno-nutritional status may be an important factor in the management of patients with HCC treated with LEN.Reliable values of the solid-state NMR (SSNMR) parameters together with precise structural data specific for a given amino acid site in an oligopeptide are needed for the proper interpretation of measurements aiming at an understanding of oligopeptides' function. The periodic density functional theory (DFT)-based computations of geometries and SSNMR chemical shielding tensors (CSTs) of solids are shown to be accurate enough to support the SSNMR investigations of suitably chosen models of oriented samples of oligopeptides. This finding is based on a thorough comparison between the DFT and experimental data for a set of tripeptides with both 13Cα and 15Namid CSTs available from the single-crystal SSNMR measurements and covering the three most common secondary structural elements of polypeptides. Thus, the ground is laid for a quantitative description of local spectral parameters of crystalline oligopeptides, as demonstrated for the backbone 15Namid nuclei of samarosporin I, which is a pentadecapeptide (composed of five classical and ten nonproteinogenic amino acids) featuring a strong antimicrobial activity.Many studies have made clear that most of the genome is transcribed into noncoding RNAs, including microRNAs (miRNAs) and long noncoding RNAs (lncRNAs), both of which can affect different cell features. LncRNAs are long heterogeneous RNAs that regulate gene expression and a variety of signaling pathways involved in cellular homeostasis and development. Several studies have demonstrated that lncRNA is an important class of regulatory molecule that can be targeted to change cellular physiology and function. The expression or dysfunction of lncRNAs is closely related to various hereditary, autoimmune, and metabolic diseases, and tumors. Specifically, recent work has shown that lncRNAs have an important role in kidney pathogenesis. The effective roles of lncRNAs have been recognized in renal ischemia, injury, inflammation, fibrosis, glomerular diseases, renal transplantation, and renal-cell carcinoma. The present review focuses on the emerging role and function of lncRNAs in the pathogenesis of kidney inflammation and fibrosis as novel essential regulators. Although lncRNAs are important players in the initiation and progression of many pathological processes, their role in renal fibrosis remains unclear. This review summarizes the current understanding of lncRNAs in the pathogenesis of kidney fibrosis and elucidates the potential role of these novel regulatory molecules as therapeutic targets for the clinical treatment of kidney inflammation and fibrosis.Bull spermatozoa physiology may be modulated by melatonin. We washed ejaculated spermatozoa free of melatonin and incubated them (4 h, 38 °C) with 0-pM, 1-pM, 100-pM, 10-nM and 1-µM melatonin in TALP-HEPES (non-capacitating) and TALP-HEPES-heparin (capacitating). This range of concentrations encompassed the effects mediated by melatonin receptors (pM), intracellular targets (nM-µM) or antioxidant activity (µM). Treatment effects were assessed as motility changes by computer-assisted sperm analysis (CASA) of motility and physiological changes by flow cytometry. Melatonin effects were more evident in capacitating conditions, with 100 pM reducing motility and velocity (VCL) while increasing a "slow" subpopulation. All concentrations decreased apoptotic spermatozoa and stimulated mitochondrial activity in viable spermatozoa, with 100 pM-1 µM increasing acrosomal damage, 10 nM-1 µM increasing intracellular calcium and 1 pM reducing the response to a calcium-ionophore challenge. In non-capacitating media, 1 µM increased hyperactivation-related variables and decreased apoptotic spermatozoa; 100 pM-1 µM increased membrane disorders (related to capacitation); all concentrations decreased mitochondrial ROS production. Melatonin concentrations had a modal effect on bull spermatozoa, suggesting a capacitation-modulating role and protective effect at physiological concentrations (pM). Some effects may be of practical use, considering artificial reproductive techniques.The behavior of supported alloyed and de-alloyed platinum-copper catalysts, which contained 14-27% wt. of Pt, was studied in the reactions of methanol electrooxidation (MOR) and oxygen electroreduction (ORR) in 0.1 M HClO4 solutions. https://www.selleckchem.com/products/hexamethonium-bromide.html Alloyed PtCux/C catalysts were prepared by a multistage sequential deposition of copper and platinum onto a Vulcan XC72 dispersed carbon support. De-alloyed PtCux-y/C catalysts were prepared by PtCux/C materials pretreatment in acid solutions. The effects of the catalysts initial composition and the acid treatment condition on their composition, structure, and catalytic activity in MOR and ORR were studied. Functional characteristics of platinum-copper catalysts were compared with those of commercial Pt/C catalysts when tested, both in an electrochemical cell and in H2/Air membrane-electrode assembly (MEA). It was shown that the acid pretreatment of platinum-copper catalysts practically does not have negative effect on their catalytic activity, but it reduces the amount of copper passing into the solution during the subsequent electrochemical study.
72% was observed for axillary buds encapsulated in 4% sodium-alginate complexed with 300 mM calcium chloride after 2 months of storage at low temperature. This is the first report on E. alpinum micropropagation and somatic seeds production.We aimed to investigate the impact of the controlling nutritional status (CONUT) score, an immuno-nutritional biomarker, on the prognosis of patients with hepatocellular carcinoma (HCC) treated with lenvatinib (LEN). This retrospective study enrolled 164 patients with HCC and treated with LEN (median age 73 years, Barcelona Clinic Liver Cancer (BCLC) stage B/C 93/71). Factors associated with overall survival (OS) were evaluated using multivariate and decision tree analyses. OS was calculated using the Kaplan-Meier method and analyzed using the log-rank test. Independent factors for OS were albumin-bilirubin grade 1, BCLC stage B, and CONUT score less then 5 (hazard ratio (HR) 2.9, 95% confidence interval (CI) 1.58-5.31, p less then 0.001). The CONUT score was the most important variable for OS, with OS rates of 70.0% and 29.0% in the low and high CONUT groups, respectively. Additionally, the median survival time was longer in the low CONUT group than in the high CONUT group (median survival time not reached vs. 11.3 months, p less then 0.001). The CONUT score was the most important prognostic variable, rather than albumin-bilirubin grade and BCLC stage, in patients with HCC treated with LEN. Accordingly, immuno-nutritional status may be an important factor in the management of patients with HCC treated with LEN.Reliable values of the solid-state NMR (SSNMR) parameters together with precise structural data specific for a given amino acid site in an oligopeptide are needed for the proper interpretation of measurements aiming at an understanding of oligopeptides' function. The periodic density functional theory (DFT)-based computations of geometries and SSNMR chemical shielding tensors (CSTs) of solids are shown to be accurate enough to support the SSNMR investigations of suitably chosen models of oriented samples of oligopeptides. This finding is based on a thorough comparison between the DFT and experimental data for a set of tripeptides with both 13Cα and 15Namid CSTs available from the single-crystal SSNMR measurements and covering the three most common secondary structural elements of polypeptides. Thus, the ground is laid for a quantitative description of local spectral parameters of crystalline oligopeptides, as demonstrated for the backbone 15Namid nuclei of samarosporin I, which is a pentadecapeptide (composed of five classical and ten nonproteinogenic amino acids) featuring a strong antimicrobial activity.Many studies have made clear that most of the genome is transcribed into noncoding RNAs, including microRNAs (miRNAs) and long noncoding RNAs (lncRNAs), both of which can affect different cell features. LncRNAs are long heterogeneous RNAs that regulate gene expression and a variety of signaling pathways involved in cellular homeostasis and development. Several studies have demonstrated that lncRNA is an important class of regulatory molecule that can be targeted to change cellular physiology and function. The expression or dysfunction of lncRNAs is closely related to various hereditary, autoimmune, and metabolic diseases, and tumors. Specifically, recent work has shown that lncRNAs have an important role in kidney pathogenesis. The effective roles of lncRNAs have been recognized in renal ischemia, injury, inflammation, fibrosis, glomerular diseases, renal transplantation, and renal-cell carcinoma. The present review focuses on the emerging role and function of lncRNAs in the pathogenesis of kidney inflammation and fibrosis as novel essential regulators. Although lncRNAs are important players in the initiation and progression of many pathological processes, their role in renal fibrosis remains unclear. This review summarizes the current understanding of lncRNAs in the pathogenesis of kidney fibrosis and elucidates the potential role of these novel regulatory molecules as therapeutic targets for the clinical treatment of kidney inflammation and fibrosis.Bull spermatozoa physiology may be modulated by melatonin. We washed ejaculated spermatozoa free of melatonin and incubated them (4 h, 38 °C) with 0-pM, 1-pM, 100-pM, 10-nM and 1-µM melatonin in TALP-HEPES (non-capacitating) and TALP-HEPES-heparin (capacitating). This range of concentrations encompassed the effects mediated by melatonin receptors (pM), intracellular targets (nM-µM) or antioxidant activity (µM). Treatment effects were assessed as motility changes by computer-assisted sperm analysis (CASA) of motility and physiological changes by flow cytometry. Melatonin effects were more evident in capacitating conditions, with 100 pM reducing motility and velocity (VCL) while increasing a "slow" subpopulation. All concentrations decreased apoptotic spermatozoa and stimulated mitochondrial activity in viable spermatozoa, with 100 pM-1 µM increasing acrosomal damage, 10 nM-1 µM increasing intracellular calcium and 1 pM reducing the response to a calcium-ionophore challenge. In non-capacitating media, 1 µM increased hyperactivation-related variables and decreased apoptotic spermatozoa; 100 pM-1 µM increased membrane disorders (related to capacitation); all concentrations decreased mitochondrial ROS production. Melatonin concentrations had a modal effect on bull spermatozoa, suggesting a capacitation-modulating role and protective effect at physiological concentrations (pM). Some effects may be of practical use, considering artificial reproductive techniques.The behavior of supported alloyed and de-alloyed platinum-copper catalysts, which contained 14-27% wt. of Pt, was studied in the reactions of methanol electrooxidation (MOR) and oxygen electroreduction (ORR) in 0.1 M HClO4 solutions. https://www.selleckchem.com/products/hexamethonium-bromide.html Alloyed PtCux/C catalysts were prepared by a multistage sequential deposition of copper and platinum onto a Vulcan XC72 dispersed carbon support. De-alloyed PtCux-y/C catalysts were prepared by PtCux/C materials pretreatment in acid solutions. The effects of the catalysts initial composition and the acid treatment condition on their composition, structure, and catalytic activity in MOR and ORR were studied. Functional characteristics of platinum-copper catalysts were compared with those of commercial Pt/C catalysts when tested, both in an electrochemical cell and in H2/Air membrane-electrode assembly (MEA). It was shown that the acid pretreatment of platinum-copper catalysts practically does not have negative effect on their catalytic activity, but it reduces the amount of copper passing into the solution during the subsequent electrochemical study.0 Comments 0 Shares 124 Views 0 Reviews -
ections.Background Thousands of research articles on neuroblastoma have been published over the past few decades; however, the heterogeneity and variable quality of scholarly data may challenge scientists or clinicians to survey all of the available information. Hence, holistic measurement and analyzation of neuroblastoma-related literature with the help of sophisticated mathematical tools could provide deep insights into global research performance and the collaborative architectonical structure within the neuroblastoma scientific community. In this scientometric study, we aim to determine the extent of the scientific output related to neuroblastoma research between 1980 and 2018. Methods We applied novel scientometric tools, including Bibliometrix R package, biblioshiny, VOSviewer, and CiteSpace IV for comprehensive science mapping analysis of extensive bibliographic metadata, which was retrieved from the Web of ScienceTM Core Collection database. Results We demonstrate the enormous proliferation of neuroblastoma research during last the 38 years, including 12,435 documents published in 1828 academic journals by 36,908 authors from 86 different countries. These documents received a total of 316,017 citations with an average citation per document of 28.35 ± 7.7. We determine the proportion of highly cited and never cited papers, "occasional" and prolific authors and journals. Further, we show 12 (13.9%) of 86 countries were responsible for 80.4% of neuroblastoma-related research output. Conclusions These findings are crucial for researchers, clinicians, journal editors, and others working in neuroblastoma research to understand the strengths and potential gaps in the current literature and to plan future investments in data collection and science policy. This first scientometric study of global neuroblastoma research performance provides valuable insight into the scientific landscape, co-authorship network architecture, international collaboration, and interaction within the neuroblastoma community.Background Adverse pregnancy outcomes can be prevented through the early detection and treatment of anaemia, HIV and syphilis during the antenatal period. Rates of testing for anaemia, HIV and syphilis among women attending antenatal services in Indonesia are low, despite its mandate in national guidelines and international policy. https://www.selleckchem.com/products/ly2801653-merestinib.html Methods Midwife-held antenatal care records for 2015 from 8 villages in 2 sub-districts within Cianjur district were reviewed, alongside the available sub-district Puskesmas (Community Health Centre) maternity and laboratory records. We conducted four focus group discussions with kaders (community health workers) (n = 16) and midwives (n = 9), and 13 semi-structured interviews with laboratory and counselling, public sector maternity and HIV management and relevant non-governmental organisation staff. Participants were recruited from village, sub-district, district and national level as relevant to role. Results We were unable to find a single recorded result of antenatal testing foaccountable for testing in pregnancy.Background Preoperative radiochemotherapy (RCT) is recommended in France prior to total mesorectal excision in patients with mid or low locally advanced rectal cancer (LARC) (cT3/T4 and/or N+) because it has been shown to improve local control. Preoperative RCT has also disadvantages including the absence of proven impact on metastatic recurrence and the risk of late side effects on bowel and genitourinary function. In patients with primarily resectable LARC, preoperative systemic chemotherapy without pelvic irradiation could be used as an alternative to RCT. Methods This study is a multicenter, open-label randomized, 2-arm phase III non-inferiority trial. Patients with mid or low resectable LARC (cT3N0 or cT1-T3N+ with circumferential resection margin [CRM] > 2 mm on pretreatment MRI) will be randomized to either modified FOLFIRINOX for 3 months or RCT (Cap50 intensified-modulated radiotherapy). All patients have restaging MRI after preoperative treatment. The primary endpoint is 3-year progression-free survpy compared to RCT, this can lead to a crucial change in clinical practice in a large subset of rectal cancer patients. Trial registration ClinicalTrials.gov NCT03875781 (March 15, 2019). Version 1.1.Background Unintended pregnancy has become a significant public health and reproductive health problem that has had a substantial and appreciable adverse impact on mother, child, and the general public. Despite the paramount negative effects of unintended pregnancy, many pregnancies are unintended in Ethiopia. Therefore, this study aimed to determine the prevalence and associated factors of unintended pregnancy in Ethiopia. Methods This study was based on the nationally representative 2016 Ethiopian Demographic and Health Survey data. We used a total weighted sample of 7590 reproductive-aged women who gave birth in the 5 years preceding the survey. A multi-level logistic regression analysis was used to account for the hierarchal nature of the DHS data. In the multivariable multilevel analysis, those variables with p-value less then 0.05 were considered to be significantly associated with unintended pregnancy. Result The prevalence of unintended pregnancy was 26.6% [95%CI 25.6, 27.6]. In the multivariable mu attention should, therefore, be given to younger, single, multiparous and grand multiparous women, and not follower of Muslim religion as well as mothers from large central and metropolitan regions in terms of increasing accessibility and affordability of maternal health services, which could minimize unintended pregnancy.Background Peritoneal dialysis (PD) is a home-based therapy performed by patients or their relatives in numerous cases, and the role of patients' educational practices in the risk of peritonitis is not well assessed. Our aim was to evaluate the effect of PD learning methods on the risk of peritonitis. Methods This was a retrospective multicentric study based on data from a French registry. All incident adults assisted by family or autonomous for PD exchanges in France between 2012 and 2015 were included. The event of interest was the occurrence of peritonitis. Cox and hurdle regression models were used for statistical analysis to asses for the survival free of peritonitis, and the risk of first and subsequent peritonitis. Results 1035 patients were included. 967 (93%) received education from a specialized nurse. Written support was used for the PD learning in 907 (87%) patients, audio support in 221 (21%) patients, and an evaluation grid was used to assess the comprehension in 625 (60%) patients. In the "zero" part of the hurdle model, the use of a written support and starting PD learning with hands-on training alone were associated with a lower survival free of peritonitis (respectively HR 1.
ections.Background Thousands of research articles on neuroblastoma have been published over the past few decades; however, the heterogeneity and variable quality of scholarly data may challenge scientists or clinicians to survey all of the available information. Hence, holistic measurement and analyzation of neuroblastoma-related literature with the help of sophisticated mathematical tools could provide deep insights into global research performance and the collaborative architectonical structure within the neuroblastoma scientific community. In this scientometric study, we aim to determine the extent of the scientific output related to neuroblastoma research between 1980 and 2018. Methods We applied novel scientometric tools, including Bibliometrix R package, biblioshiny, VOSviewer, and CiteSpace IV for comprehensive science mapping analysis of extensive bibliographic metadata, which was retrieved from the Web of ScienceTM Core Collection database. Results We demonstrate the enormous proliferation of neuroblastoma research during last the 38 years, including 12,435 documents published in 1828 academic journals by 36,908 authors from 86 different countries. These documents received a total of 316,017 citations with an average citation per document of 28.35 ± 7.7. We determine the proportion of highly cited and never cited papers, "occasional" and prolific authors and journals. Further, we show 12 (13.9%) of 86 countries were responsible for 80.4% of neuroblastoma-related research output. Conclusions These findings are crucial for researchers, clinicians, journal editors, and others working in neuroblastoma research to understand the strengths and potential gaps in the current literature and to plan future investments in data collection and science policy. This first scientometric study of global neuroblastoma research performance provides valuable insight into the scientific landscape, co-authorship network architecture, international collaboration, and interaction within the neuroblastoma community.Background Adverse pregnancy outcomes can be prevented through the early detection and treatment of anaemia, HIV and syphilis during the antenatal period. Rates of testing for anaemia, HIV and syphilis among women attending antenatal services in Indonesia are low, despite its mandate in national guidelines and international policy. https://www.selleckchem.com/products/ly2801653-merestinib.html Methods Midwife-held antenatal care records for 2015 from 8 villages in 2 sub-districts within Cianjur district were reviewed, alongside the available sub-district Puskesmas (Community Health Centre) maternity and laboratory records. We conducted four focus group discussions with kaders (community health workers) (n = 16) and midwives (n = 9), and 13 semi-structured interviews with laboratory and counselling, public sector maternity and HIV management and relevant non-governmental organisation staff. Participants were recruited from village, sub-district, district and national level as relevant to role. Results We were unable to find a single recorded result of antenatal testing foaccountable for testing in pregnancy.Background Preoperative radiochemotherapy (RCT) is recommended in France prior to total mesorectal excision in patients with mid or low locally advanced rectal cancer (LARC) (cT3/T4 and/or N+) because it has been shown to improve local control. Preoperative RCT has also disadvantages including the absence of proven impact on metastatic recurrence and the risk of late side effects on bowel and genitourinary function. In patients with primarily resectable LARC, preoperative systemic chemotherapy without pelvic irradiation could be used as an alternative to RCT. Methods This study is a multicenter, open-label randomized, 2-arm phase III non-inferiority trial. Patients with mid or low resectable LARC (cT3N0 or cT1-T3N+ with circumferential resection margin [CRM] > 2 mm on pretreatment MRI) will be randomized to either modified FOLFIRINOX for 3 months or RCT (Cap50 intensified-modulated radiotherapy). All patients have restaging MRI after preoperative treatment. The primary endpoint is 3-year progression-free survpy compared to RCT, this can lead to a crucial change in clinical practice in a large subset of rectal cancer patients. Trial registration ClinicalTrials.gov NCT03875781 (March 15, 2019). Version 1.1.Background Unintended pregnancy has become a significant public health and reproductive health problem that has had a substantial and appreciable adverse impact on mother, child, and the general public. Despite the paramount negative effects of unintended pregnancy, many pregnancies are unintended in Ethiopia. Therefore, this study aimed to determine the prevalence and associated factors of unintended pregnancy in Ethiopia. Methods This study was based on the nationally representative 2016 Ethiopian Demographic and Health Survey data. We used a total weighted sample of 7590 reproductive-aged women who gave birth in the 5 years preceding the survey. A multi-level logistic regression analysis was used to account for the hierarchal nature of the DHS data. In the multivariable multilevel analysis, those variables with p-value less then 0.05 were considered to be significantly associated with unintended pregnancy. Result The prevalence of unintended pregnancy was 26.6% [95%CI 25.6, 27.6]. In the multivariable mu attention should, therefore, be given to younger, single, multiparous and grand multiparous women, and not follower of Muslim religion as well as mothers from large central and metropolitan regions in terms of increasing accessibility and affordability of maternal health services, which could minimize unintended pregnancy.Background Peritoneal dialysis (PD) is a home-based therapy performed by patients or their relatives in numerous cases, and the role of patients' educational practices in the risk of peritonitis is not well assessed. Our aim was to evaluate the effect of PD learning methods on the risk of peritonitis. Methods This was a retrospective multicentric study based on data from a French registry. All incident adults assisted by family or autonomous for PD exchanges in France between 2012 and 2015 were included. The event of interest was the occurrence of peritonitis. Cox and hurdle regression models were used for statistical analysis to asses for the survival free of peritonitis, and the risk of first and subsequent peritonitis. Results 1035 patients were included. 967 (93%) received education from a specialized nurse. Written support was used for the PD learning in 907 (87%) patients, audio support in 221 (21%) patients, and an evaluation grid was used to assess the comprehension in 625 (60%) patients. In the "zero" part of the hurdle model, the use of a written support and starting PD learning with hands-on training alone were associated with a lower survival free of peritonitis (respectively HR 1.0 Comments 0 Shares 37 Views 0 Reviews
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