Dietary restriction in rodents has not been shown to be effective when started in older rodents. Weight loss in humans over 60 years of age is associated with increased mortality, hip fracture and increased institutionalization. Calorie restriction in older persons should be considered experimental and potentially dangerous. Exercise at present appears to be a preferable treatment for older persons.
Due to the advances and increased utility of abdominal cross-sectional imaging, the diagnosis of pancreatic cysts continues to increase. Many endosonographers, pancreatologists, and surgeons consider endoscopic ultrasound (EUS) to be an essential tool in the management of pancreatic cystic lesions (PCLs). EUS can help distinguish between mucinous and nonmucinous lesions and may identify the specific cyst type. EUS achieves these goals by delineating the cyst morphology, identifying high risk stigmata and worrisome features, and through image-guided fine-needle aspiration (FNA) and cyst fluid analysis. However, recent consensus statements have called to question the utility and diminished the role of EUS in this setting. The aim of this review is to assess the role and advances of EUS-FNA in pancreatic cyst fluid analysis, specifically in terms of fluid cytology, viscosity, and carcinoembryonic antigen (CEA) analysis.
Hypogonadism in males is associated with increased atherosclerotic disease. Physiologically, testosterone appears to have both positive and negative effects on the cardiovascular system. Testosterone decreases angina and may improve the cardiac healing response after myocardial infarction. Testosterone enhances function in males with heart failure (HF). Testosterone causes water retention and oedema is common in older persons. Oedema should not be used to diagnose HF in older persons. Studies in older persons with HF and frailty have shown a non-statistically lower mortality rate compared to those receiving placebo.
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