Factor Information
Data ID 3851
Factor Maternal overall exposure to chemicals at work
Description Maternal overall exposure to chemicals at work was more prevalent among the case group ( 35 8 %) than the control group ( 26 2 %, P < 0 01)
Biomarker NA
Classification B3 (environmental factor - exposure history)
Association
Application risk assessment
Objective To investigate possible associations between cardiovascular malformations and maternal occupational exposure to various factors during the first trimester of pregnancy.
p Value <0.01
Conclusion Maternal overall exposure to chemicals at work was more prevalent among the case group (35.8%) than the control group (26.2%, P less than 0.01).
Risk Factor unknown
CHD Type
ID 716
CHD Type isolated CHD
CHD Subtype VSD/PDA/CoA/ASD/TGA/HLV/TOF/ECD/TA/other
Reference
PMID 1399016
Year 1992
Title Occupational risk factors for congenital heart disease
Sample
Population infants and their mothers
Source Retrospective analysis.
Region Helsinki, Finland
Method a structured questionnaire
Race Europe
Disease History N/A
Treatment History N/A
Group case group(Treatment) control group(Control)
Number 406 756
Age 62 5 days, with a range of 1-360 days N/A
Gender (Male: Female) N/A N/A
Marker Level 0.358 0.262