Vitamin D supplementation and calcium absorption during caloric restriction: a randomized double-blind trial
Autor: | Yvette Schlussel, Robert M. Sherrell, Sue A Shapses, M. Paul Field, Stephen H. Schneider, Deeptha Sukumar, Hasina Ambia-Sobhan |
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Rok vydání: | 2013 |
Předmět: |
Calcium metabolism
Vitamin medicine.medical_specialty Nutrition and Dietetics Calcitriol business.industry Medicine (miscellaneous) Parathyroid hormone Urinary calcium chemistry.chemical_compound Endocrinology chemistry Weight loss Internal medicine medicine Vitamin D and neurology medicine.symptom Cholecalciferol business medicine.drug |
Zdroj: | The American Journal of Clinical Nutrition. 97:637-645 |
ISSN: | 0002-9165 |
Popis: | Background: Weight loss (WL) is associated with a decrease in calcium absorption and may be one mechanism that induces bone loss with weight reduction. Objective: Because vitamin D supplementation has been shown to increase true fractional calcium absorption (TFCA), the goal of this study was to examine the effect of vitamin D during WL or weight maintenance (WM). Design: A randomized, placebo-controlled, double-blind 6-wk study was conducted in 82 postmenopausal women [BMI (in kg/m2; ±SD): 30.2 ± 3.7] with 25-hydroxyvitamin D [25(OH)D] concentrations |
Databáze: | OpenAIRE |
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