Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-1-1
pubmed:abstractText
This study assessed the exposure of pregnant women to arsenic in Matlab, Bangladesh, an area with highly-elevated concentrations of arsenic in tubewells, by measuring concentrations of arsenic in urine. In a defined administrative area, all new pregnancies were identified by urine test in gestational week 6-8, and women were asked to participate in the assessment of arsenic exposure. Urine for analysis of arsenic was collected immediately and in gestational week 30. In total, 3,426 pregnant women provided urine samples during January 2002-March 2003. There was a considerable variation in urinary concentrations of arsenic (total range 1-1,470 microg/L, adjusted to specific gravity 1.012 g/mL), with an overall median concentration of 80 microg/L (25th and 75th percentiles were 37 and 208 microg/L respectively). Similar concentrations were found in gestational week 30, indicating no trend of decreasing exposure, despite the initiation of mitigation activities in the area. Arsenic exposure was negatively associated with socioeconomic classes and achieved educational level. There were marked geographical variations in exposure. The results emphasize the urgent need for efficient mitigation activities and investigations of arsenic-related reproductive effects.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1606-0997
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
236-45
pubmed:meshHeading
pubmed-meshheading:17195565-Adolescent, pubmed-meshheading:17195565-Adult, pubmed-meshheading:17195565-Arsenic, pubmed-meshheading:17195565-Arsenic Poisoning, pubmed-meshheading:17195565-Bangladesh, pubmed-meshheading:17195565-Educational Status, pubmed-meshheading:17195565-Environmental Exposure, pubmed-meshheading:17195565-Epidemiologic Studies, pubmed-meshheading:17195565-Female, pubmed-meshheading:17195565-Humans, pubmed-meshheading:17195565-Middle Aged, pubmed-meshheading:17195565-Population Surveillance, pubmed-meshheading:17195565-Pregnancy, pubmed-meshheading:17195565-Pregnancy Complications, pubmed-meshheading:17195565-Pregnancy Trimester, Third, pubmed-meshheading:17195565-Prevalence, pubmed-meshheading:17195565-Residence Characteristics, pubmed-meshheading:17195565-Risk Factors, pubmed-meshheading:17195565-Rural Health, pubmed-meshheading:17195565-Socioeconomic Factors, pubmed-meshheading:17195565-Urinalysis, pubmed-meshheading:17195565-Water Pollutants, Chemical, pubmed-meshheading:17195565-Water Supply
pubmed:year
2006
pubmed:articleTitle
Arsenic exposure in pregnancy: a population-based study in Matlab, Bangladesh.
pubmed:affiliation
Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden. marie.vahter@ki.se
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't