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  • Wichmann posted an update 7 months, 2 weeks ago

    Zinc (Zn) is one of the most important trace elements in the body and is required for insulin secretion and release. Zn is also required for the growth and development of the reproductive system. Alteration in the Zn levels can cause moderate to severe damage to various organs, including the reproductive system. Most of type 2 diabetic patients have altered Zn levels/signaling. So, here we investigated the role of Zn-deficient diet (ZDD) in type 2 diabetes. Type 2 diabetes in the rat was induced by the combination of high-fat diet (HFD) and a single low dose of streptozotocin (STZ, 35 mg/kg, i.p.). Control animals were fed normal pellet diet throughout the study, while ZDD was given for four consecutive weeks to the diabetic rats, which were earlier kept on HFD for 16 weeks. The present findings showed that ZDD further decreased the serum Zn, plasma insulin and serum testosterone levels, whereas it increased cholesterol, triglycerides, BUN, %HbA1c in diabetic rats. Oxidative stress in testes was increased by ZDD as evidenced by decreased glutathione, catalase and SOD1 levels. ZDD-induced several abnormalities in sperm head morphology, altered sperm decondensation, sperm chromatin and protamine content, along with significant histopathological alterations in testes and epididymis. Further, ZDD altered protein levels of MT, MTF-1, Keap1, Nrf2, Nf-κB, GPX4 and GPX5 levels in the testes and epididymis of diabetic rat. The present results demonstrated that dietary Zn deficiency could exacerbate type 2 diabetes-induced germ cell damage. INTRODUCTION Whole brain radiation therapy (WBRT) is widely used to treat patients with brain metastases. However, there is debate regarding its utility in patients with poor prognoses. In this study, we sought to characterize the use of WBRT in the United States, especially in adults aged 55 and above. MATERIAL AND METHODS Patients with brain metastases were identified using the National Cancer Database between 2010 and 2013. The receipt and completion of WBRT with various patient factors were correlated using multivariable logistic regression. RESULTS 28,422 patients with brain metastases were identified, 23,362 of whom were aged 55 or above. 14,845 patients received WBRT and 12,310 patients completed treatment. Among adults aged 55 and above, 11,945 patients received WBRT, and 9812 patients completed treatment. Patients aged 60 and above were less likely to receive WBRT, while those aged 65 and above were less likely to complete WBRT. DISCUSSION These results suggest that WBRT may be over-utilized in the United States, especially among older adults. Better interventions to improve pre-WBRT decision-making in this population are needed to select patients who might derive benefit. HYPOTHESIS The treatment of periprosthetic shoulder infections and proximal humerus osteomyelitis is challenging. The outcomes of antibiotic cement spacer retention are poorly defined in the literature. The purpose of this study was to review long-term functional and patient-reported outcomes data of patients with retained antibiotic cement spacers. We predict reasonable functional outcomes and minimal pain. Selleck Cyclosporine A METHODS We identified 22 patients of the senior author who have been treated with definitive antibiotic spacer placement. All patients were originally offered a 2-stage revision and declined. Twelve patients had a minimum follow-up of 2 years and were included in our cohort. Mean age was 70.7 (range 59-81), 8/12 patients were female, and the average body mass index was 27.8 (range = 17-45). Functional outcome assessments included the Standardized Shoulder Assessment Form, the Quick Disabilities of the Arm, Shoulder, and Hand Score (QuickDASH), and visual analog scale (VAS) along with clinical range of motundergo a 2-stage revision. Patients can expect a reasonable amount of function and little to no pain with an antibiotic cement spacer. BACKGROUND The aim of this study is to evaluate the correlation between the Oxford Elbow Score (OES) and Single Assessment Numeric Evaluation (SANE). To date, there has been no study investigating a correlation between this patient-reported outcome measure and SANE. METHODS Between December 2018 and February 2019, all patients who underwent consultation for elbow pathology and completed the OES and SANE were retrospectively analyzed. Pearson correlation coefficient between the OES and SANE was calculated. Variables, including age, gender, diagnosis, chief complaint for consultation, and pain level on the visual analog scale (VAS), were also collected, and a mixed effects linear regression model was used to identify predictors for higher correlation. RESULTS One hundred seven consultations of 86 patients were analyzed. The mean SANE and OES were 62.13% and 60.36%, respectively. Both scores correlated highly (r = 0.903). Across the OES domains, the strongest correlation was found between SANE and the OES psychosocial domain (r = 0.885). High correlations were also found between SANE and the OES function (r = 0.847) and OES pain (r = 0.804) domains. All values were statistically significant (P less then .001). A moderate inverse correlation was found between SANE and VAS (r = -0.631). Aside from SANE, the VAS was identified as a significant predictor of the OES. CONCLUSION SANE correlates highly with the OES. It is an easy tool for assessing the condition of the elbow joint, can be obtained without any license or payment restrictions, and should be considered as a worthwhile adjunct to currently used scores. BACKGROUND It is recommended that patients cease smoking before rotator cuff repair. However, not all patients want to or are able to successfully cease smoking. This raises the question if these patients should be advised to pursue surgical intervention or if surgery should be contraindicated until patients successfully cease smoking. METHODS A retrospective analysis of patients undergoing rotator cuff repair was performed to examine the effects of smoking tobacco on patient-determined outcomes (Western Ontario Rotator Cuff Index [WORC], American Shoulder and Elbow Surgeons score [ASES], Simple Shoulder Test [SST], and Single Assessment Numeric Evaluation [SANE]). Patients who smoked tobacco at the time of surgery were compared with patients who were not smoking to determine if differences in (1) severity of preoperative and postoperative symptoms and (2) the postoperative improvements were statistically significant. RESULTS Thirty-one patients were smokers and 205 were nonsmokers. Preoperative scores were worse for smokers compared with nonsmokers WORC (32 vs.

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