منابع مشابه
Obesity Paradox
BACKGROUND Many studies have documented an obesity paradox-a survival advantage of being obese-in populations diagnosed with a medical condition. Whether obesity is causally associated with improved mortality in these conditions is unresolved. METHODS We develop the logic of collider bias as it pertains to the association between smoking and obesity in a diseased population. Data from the Nat...
متن کاملObesity paradox
Several studies verify and emphasize the obesity paradox but they do not offer any evident explanation for the paradox. Obesity paradox explanation by pathogenetic action mechanisms of parathyroid hormone-related protein and calcitonin gene-related peptide is evaluated. The vasodilatant action of these peptides has been taken into consideration in decreasing the peripheral arterial vascular ton...
متن کاملobesity, heart failure, and obesity paradox
the incidence and prevalence of obesity are fast increasing worldwide. various indices have been used to measure and assess obesity. the body mass index (bmi) is the most common and practical of these indices. overweight and obesity exert considerable adverse effects on the cardiovascular system. these effects are mediated through various neurohormonal and cytokine pathways, most of which are i...
متن کاملObesity Paradox and Stroke
See related articles, pages 3397 and 3646. Obesity has a well-known association with initial incidence of cardiovascular disease, stroke, cancer, and early death. However, a growing number of studies have found that overweight and frankly obese patients who survive the first event tend to have improved subsequent cardiovascular (CVD)1,2 and cerebrovascular disease burden,3,4 morbidity, and mort...
متن کاملObesity Paradox Does Exist
Adipose tissue has been shown to be a pivotal organ in the aging process and in the determination of life span. Owing to the rising prevalence of obesity, especially at younger ages, a potential decline in life expectancy is expected in the U.S. in the 21st century. Obesity, and mainly its abdominal form, is considered a major risk factor not only for type 2 diabetes, lipid disorders, and hyper...
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ژورنال
عنوان ژورنال: Epidemiology
سال: 2014
ISSN: 1044-3983
DOI: 10.1097/ede.0000000000000075