Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2005-2-7
pubmed:abstractText
There is increasing evidence that the development of the fetal immune system can be influenced by environmental exposure in utero. We investigated whether prenatal exposure is associated with a high neonatal total IgE level and sensitization at the age of 1 and 4 yr. Data from 1027 infants were collected in a Dutch birth cohort study (PIAMA study). Total IgE was measured in heel prick blood collected in the first week of life. Sensitization was defined as a specific IgE level in serum of > or =0.35 IU/ml against house dust mite, cat, dog, milk or egg. Logistic regression analysis was performed to study independent relationships between risk factors and a high neonatal total IgE (> or =0.50 IU/ml) or sensitization. A high neonatal total IgE was found in 12.2% of boys and 6.2% of girls. A dog at home during pregnancy was negatively associated with a high neonatal total IgE [odds ratio (95% CI) 0.5 (0.2-1.0)]. A cat at home [OR 0.6 (0.4-1.0) and maternal smoking (OR 0.4 (0.2-1.0)] were negatively associated with sensitization at 12 months, but not at 4 yr. The presence of older siblings, season of birth, birth weight, mode of delivery, gestational age and maternal age were not associated with a high neonatal total IgE or sensitization. The higher total IgE level and prevalence of sensitization at 4 yr in boys compared with girls was only present in children from allergic mothers. Our results suggest a short-lasting protective effect of prenatal exposure to pets on total IgE at birth and early sensitization.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0905-6157
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
10-8
pubmed:dateRevised
2008-5-28
pubmed:meshHeading
pubmed-meshheading:15693906-Age Factors, pubmed-meshheading:15693906-Animals, pubmed-meshheading:15693906-Animals, Domestic, pubmed-meshheading:15693906-Child, Preschool, pubmed-meshheading:15693906-Cohort Studies, pubmed-meshheading:15693906-Environmental Exposure, pubmed-meshheading:15693906-Female, pubmed-meshheading:15693906-Humans, pubmed-meshheading:15693906-Hypersensitivity, Immediate, pubmed-meshheading:15693906-Immunoglobulin E, pubmed-meshheading:15693906-Infant, pubmed-meshheading:15693906-Infant, Newborn, pubmed-meshheading:15693906-Male, pubmed-meshheading:15693906-Mothers, pubmed-meshheading:15693906-Netherlands, pubmed-meshheading:15693906-Odds Ratio, pubmed-meshheading:15693906-Pregnancy, pubmed-meshheading:15693906-Prenatal Exposure Delayed Effects, pubmed-meshheading:15693906-Prospective Studies, pubmed-meshheading:15693906-Risk Factors, pubmed-meshheading:15693906-Sex Hormone-Binding Globulin
pubmed:year
2005
pubmed:articleTitle
The effect of prenatal exposure on total IgE at birth and sensitization at twelve months and four years of age: The PIAMA study.
pubmed:affiliation
Department of Epidemiology, University of Groningen, Groningen, The Netherlands. m.kerkhof@med.rug.nl
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't