منابع مشابه
Vitamin D in preventive medicine: are we ignoring the evidence?
Vitamin D is metabolised by a hepatic 25-hydroxylase into 25-hydroxyvitamin D (25(OH)D) and by a renal 1alpha-hydroxylase into the vitamin D hormone calcitriol. Calcitriol receptors are present in more than thirty different tissues. Apart from the kidney, several tissues also possess the enzyme 1alpha-hydroxylase, which is able to use circulating 25(OH)D as a substrate. Serum levels of 25(OH)D ...
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sal goal. But reality is such that the vast majority of people at any age can never reach this level of fulfilment, and their lives will inevitably remain dull and sterile in many ways. We seem to be pouring far more effort into whipping up aspirations than into satisfying them, and the danger presented by this situation to mental health is obvious. But even if we are very much aware of adolesc...
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Despite publication of several management guidelines for COPD, relatively little is known about standards of care in clinical practice. Data were collected on the management of 1400 cases of acute admission with chronic obstructive pulmonary disease in 38 UK hospitals to compare clinical practice against the recommended British Thoracic Society standards. Variation in the process of care betwee...
متن کاملReview article Vitamin D in preventive medicine: are we ignoring the evidence?
Vitamin D is metabolised by a hepatic 25-hydroxylase into 25-hydroxyvitamin D (25(OH)D) and by a renal 1a-hydroxylase into the vitamin D hormone calcitriol. Calcitriol receptors are present in more than thirty different tissues. Apart from the kidney, several tissues also possess the enzyme 1a-hydroxylase, which is able to use circulating 25(OH)D as a substrate. Serum levels of 25(OH)D are the ...
متن کاملDepression: are we ignoring an important comorbidity in heart failure?
pproximately 5 million Americans are currently living ith heart failure (HF), and 550,000 new cases are diagosed yearly (1,2). Patients with HF demonstrate a poor uality of life compared with patients who have other hronic diseases, scoring poorly on measures of physical unction, emotional well-being, and overall social function 3,4). Studies have shown that patients with HF have high ates of d...
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ژورنال
عنوان ژورنال: Academic Emergency Medicine
سال: 2005
ISSN: 1069-6563
DOI: 10.1197/j.aem.2005.01.004