Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1977-9-29
pubmed:abstractText
This study was undertaken to evaluate relationships between blood or serum levels of lead (Pb), calcium, and 25-hydroxyvitamin D (25-OHD), within the framework of a nutritional survey of lead-burdened children. The results demonstrate that: regardless of blood Pb concentration and season of the year, serum 25-OHD concentration reflects vitamin D intake; high blood Pb (greater than or equal to 60 microgram/dl) was associated with decreased levels of 25-OHD (18+/--1 ng/ml vs. 32+/- in controls, P less than .001); concentrations Pb and calcium were inversely correlated in control and lead-burdened children; and children in the high blood Pb group (greater than or equal to 60 microgram/dl) had lower mean daily intakes of both calcium (610 +/- 20 mg vs. 770 +/- 20 in controls, P less than .001) and vitamin D (210 +/- 17 IU vs. 325 +/- 20 in controls, P less than .001). These data indicate that, in Pb-burdened children, multiple factors modify the absorption and toxicity of Pb, and relative vitamin D deficiency, not excess, is associated with high blood Pb levels. Assessment of nutrition, calcium metabolism, and vitamin D status is recommended in evaluating children known to have undue absorption of Pb.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0003-9896
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
160-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Interactions of lead, calcium, vitamin D, and nutrition in lead-burdened children.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.