Effect of 2000 IU compared with 800 IU vitamin D on cognitive performance among adults age 60 years and older: a randomized controlled trial
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منابع مشابه
Comparing Effects of 1000 IU/day and 50000 IU/Month of Vitamin D Supplementation on 25-Hydroxy Vitamin D Levels of College Students: A Triple-Blind Randomized Controlled Trial
Background and Objectives: Vitamin D deficiency is a major health concern in the world countries such as Iran. This study was carried out to compare effects of vitamin D supplements in doses of 50000 IU/month and 1000 IU/day on serum 25-hydroxy vitamin D (25(OH)D). Materials and Methods: In this triple-blind randomized controlled trial, 90 college students with serum 25(OH)D levels < 30 ng/ml w...
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Background: The prevalence of cognitive disorders among older individuals is considered to be one of the most significant and controversial health problems. This study was conducted with the aim of determining the effect of Superbrain yoga exercises on the older adult’s cognitive status. This study was conducted with the aim of determining the effect of Superbrain yoga exercises on the older ad...
متن کاملVitamin D supplementation in older people (VDOP): Study protocol for a randomised controlled intervention trial with monthly oral dosing with 12,000 IU, 24,000 IU or 48,000 IU of vitamin D3
UNLABELLED The randomised, double blind intervention trial 'Optimising Vitamin D Status in Older People' (VDOP) will test the effect of three oral dosages of vitamin D given for one year on bone mineral density (BMD) and biochemical markers of vitamin D metabolism, bone turnover and safety in older people. VDOP is funded by Arthritis Research UK, supported through Newcastle University and MRC H...
متن کاملOnce-weekly dose of 8400 IU vitamin D(3) compared with placebo: effects on neuromuscular function and tolerability in older adults with vitamin D insufficiency.
BACKGROUND Vitamin D insufficiency, which is prevalent in older individuals, is associated with bone and muscle weakness and falls. OBJECTIVE We examined the effects of a weekly dose of 8400 IU vitamin D(3) on postural stability, muscle strength, and safety. DESIGN In this double-blind trial, subjects aged > or =70 y with serum 25-hydroxyvitamin D [25(OH)D] concentrations < or =20 but > or ...
متن کاملReview: 700 to 800 IU/d of vitamin D reduces hip and nonvertebral fractures in older persons.
M e t h o d s Data sources: MEDLINE and the Cochrane Controlled Trials Register (January 1960 to January 2005), EMBASE/Excerpta Medica (January 1991 to January 2005), experts in the field, reference lists of relevant studies, and abstracts presented at the American Society for Bone and Mineral Research (1995 to 2004). Study selection and assessment: Blinded randomized controlled trials (RCTs) o...
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ژورنال
عنوان ژورنال: The American Journal of Clinical Nutrition
سال: 2019
ISSN: 0002-9165,1938-3207
DOI: 10.1093/ajcn/nqz081