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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1983-1-19
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pubmed:abstractText |
The vitamin D status in a group of healthy free-living elderly people was determined by measuring dietary and supplemental vitamin D intakes and the plasma concentration of 25-hydroxyvitamin D (25-OHD). Median dietary intake was 88 IU for Vitamin D, with 26% of the population taking a median supplement of 400 IU. Plasma 25-OHD was significantly lower in the elderly (15.5 ng/ml) compared to a younger control (29.1 ng/ml) population. Within the elderly population, the plasma 25-OHD demonstrated a seasonal influence (nadir in January, zenith in September) and was consistently higher for men compared to women. People taking vitamin D supplements had higher plasma 25-OHD concentrations regardless of seasonal influence. Plasma alkaline phosphatase, an index for bone loss, was inversely related to the plasma 25-OHD concentration. Inadequate dietary vitamin D intake and inadequate sunlight exposure appeared to be contributory to the observed low vitamin D status. It is suggested that American elderly consider using a combination of moderate vitamin D supplementation and increased sunlight exposure in order to improve their vitamin D nutriture.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0002-9165
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1225-33
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7148741-Aged,
pubmed-meshheading:7148741-Calcifediol,
pubmed-meshheading:7148741-Female,
pubmed-meshheading:7148741-Humans,
pubmed-meshheading:7148741-Male,
pubmed-meshheading:7148741-Middle Aged,
pubmed-meshheading:7148741-Nutrition Disorders,
pubmed-meshheading:7148741-Prospective Studies,
pubmed-meshheading:7148741-Seasons,
pubmed-meshheading:7148741-Sex Factors,
pubmed-meshheading:7148741-Sunlight,
pubmed-meshheading:7148741-Vitamin D,
pubmed-meshheading:7148741-Vitamin D Deficiency
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pubmed:year |
1982
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pubmed:articleTitle |
Nutritional status in a healthy elderly population: vitamin D.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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