Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-8-28
pubmed:abstractText
Forty-five subjects (41 women and 4 men) in long-stay and medium-stay facilities, aged 74 to 95 years (mean 86.4 years), with 25-hydroxy-vitamin D levels less than 12 ng/ml, were treated for six consecutive months with two tablets per day of a preparation containing vitamin D3 (800 IU/day) and calcium carbonate (1 g elemental calcium/day). Serum levels of 25-hydroxy-vitamin D were very low at baseline (5.6 +/- 0.4 ng/ml) and rose significantly under treatment, to normal values, 33.2 +/- 1.2 and 40.9 +/- 2.1 ng/ml after three and six months, respectively (p < 0.001 for both comparisons). Serum calcium increased significantly, by 4.5% (p < 0.001) during the first three months, and remained at a plateau thereafter. Corrected serum calcium rose by 8.9% (p < 0.001) during the trial. No patient developed hypercalcemia. Serum parathyroid hormone levels, which were elevated at baseline (71.6 +/- 5.8 pg/ml; normal, 12 to 54 pg/ml), decreased gradually and significantly throughout the treatment period, by 43.0% and 67.1% after three and six months, respectively (p < 0.001 for both comparisons). Serum alkaline phosphatase activity fell concomitantly, by 9.9% after three months (p < 0.01) and 36.5% after six months (p < 0.001). In conclusion, the preparation used in our study is effective in correcting both the vitamin D deficiency that is prevalent in elderly institutionalized patients and the resultant increase in bone turnover.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1169-8446
pubmed:author
pubmed:issnType
Print
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
135-40
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed-meshheading:8689285-Administration, Oral, pubmed-meshheading:8689285-Age Factors, pubmed-meshheading:8689285-Aged, pubmed-meshheading:8689285-Aged, 80 and over, pubmed-meshheading:8689285-Alkaline Phosphatase, pubmed-meshheading:8689285-Calcium, pubmed-meshheading:8689285-Calcium Carbonate, pubmed-meshheading:8689285-Dose-Response Relationship, Drug, pubmed-meshheading:8689285-Drug Therapy, Combination, pubmed-meshheading:8689285-Female, pubmed-meshheading:8689285-Follow-Up Studies, pubmed-meshheading:8689285-Humans, pubmed-meshheading:8689285-Hyperparathyroidism, Secondary, pubmed-meshheading:8689285-Hypocalcemia, pubmed-meshheading:8689285-Institutionalization, pubmed-meshheading:8689285-Male, pubmed-meshheading:8689285-Parathyroid Hormone, pubmed-meshheading:8689285-Retrospective Studies, pubmed-meshheading:8689285-Vitamin D, pubmed-meshheading:8689285-Vitamin D Deficiency
pubmed:year
1996
pubmed:articleTitle
Biochemical effects of calcium and vitamin D supplementation in elderly, institutionalized, vitamin D-deficient patients.
pubmed:affiliation
National Institute for Health and Medical Research (INSERM) unit 403, Edouard Herriot Hospital, Lyon, France.
pubmed:publicationType
Journal Article, Clinical Trial