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At elevated concentrations, circulating leptin has been associated with metabolic disturbances, namely insulin resistance, elevated blood pressure, inflammation, and endothelial dysfunction. Because women have higher leptin concentrations than men, it is possible that the effects of leptin on the metabolic profile are different between the sexes. The aim of this study was to investigate whether leptin...
The aim of this study was to describe the clinical course of a morbidly obese patient who underwent Roux-en-Y gastric bypass (RYGB) surgery and, in the late postoperative period, presented the expected loss of weight, but also presented severe protein malnutrition (PM). A patient with morbid obesity, who in March 2012, presented PM (serum albumin = 2.4 g/dL) 2 y after the completion of RYGB surgery...
The aim of this study was to assess the effects of changes in plasma selenium on the outcome of critically ill children.Plasma selenium was prospectively measured in 99 children with acute systemic inflammation. The exposure variables were selenium level on admission and on day 5 of stay in the intensive care unit (ICU) and the difference in selenium concentrations between day 5 post-admission and...
Children under the age of 5 y constitute the most vulnerable group for iron and zinc deficiencies and their nutritional status is a sensitive indicator of community health and nutrition. The aim of this study was to determine the prevalence of zinc and iron deficiency among preschool children aged 3 to 5 y in Vhembe district, Limpopo province, South Africa.This study included 349 preschool children...
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