Vitamin D, cognition, and dementia: A systematic review and meta-analysis
نویسندگان
چکیده
منابع مشابه
Vitamin D, cognition, and dementia: a systematic review and meta-analysis.
OBJECTIVE To examine the association between cognitive function and dementia with vitamin D concentration in adults. METHODS Five databases were searched for English-language studies up to August 2010, and included all study designs with a comparative group. Cognitive function or impairment was defined by tests of global or domain-specific cognitive performance and dementia was diagnosed acco...
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Background: The prevention and correction of vitamin D deficiency requires a precise depiction of the current situation and identification of risk factors in each region. The present study attempted to determine these entities using a systematic review and meta-analysis in Iran.Methods: Articles published online in Persian and English between 2000 and November 1, 2016, were reviewed. This was c...
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There are a number of reports showing high prevalence of hypovitaminosis D across Iran. The objective of this study was to evaluate whether food fortification with vitamin D has the potential to increase serum 25(OH)D concentrations in Iranian people. MEDLINE, PubMed, EMBASE, and The Cochrane Central Register of Controlled Trials were searched for randomized controlled clinical trials involving...
متن کاملVitamin D deficiency, cognitive impairment and dementia: a systematic review and meta-analysis.
BACKGROUND Recent preventive strategies for patients with cognitive impairment include the identification of modifiable somatic risk factors like vitamin D deficiency. METHODS A systematic literature research and meta-analysis were conducted to assess the association of cognitive impairment and vitamin D deficiency. RESULTS Data from cross-sectional and longitudinal studies suggest an assoc...
متن کاملVitamin D deficiency as a risk factor for dementia: a systematic review and meta-analysis
BACKGROUND Sunlight exposure and high vitamin D status have been hypothesised to reduce the risk of developing dementia. The objective of our research was to determine whether lack of sunlight and hypovitaminosis D over time are associated with dementia. METHODS We systematically searched MEDLINE (via PubMed), Cochrane Library, EMBASE, SCOPUS, Web of Science, ICONDA, and reference lists of pe...
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ژورنال
عنوان ژورنال: Neurology
سال: 2012
ISSN: 0028-3878,1526-632X
DOI: 10.1212/wnl.0b013e31826c197f