Cleveland Clinic journal of medicine
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The protein-sparing modified fast (PSMF) is a very-low-calorie diet containing mostly protein and little carbohydrate. This article reviews the principles of the PSMF and its potential benefits in terms of weight loss, glycemic control, insulin resistance, cardiovascular risk factors, and related complications for patients with type 2 diabetes.
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The effectiveness and safety of giving beta-blockers to patients undergoing noncardiac surgery remain controversial. The use of these drugs in this clinical scenario increased after the publication of two positive trials in the late 1990s and was encouraged by national organizations and clinical guidelines. However, when several subsequent studies failed to show a benefit, recommendations became more limited and use decreased. This paper reviews recent evidence for and against the perioperative use of beta-blockers.
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Editorial Comment
Treating epilepsy in the elderly: more art than science.