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Title: Work-Related Physical Exertion and Risk of Preterm, Low Birthweight Delivery
Resulting in 1 citation.
1. Homer, Charles J.
Beresford, S. A.
James, Sherman A.
Siegel, Earl
Work-Related Physical Exertion and Risk of Preterm, Low Birthweight Delivery
Paediatric and Perinatal Epidemiology 4,2 (April 1990): 161-174
Cohort(s): NLSY79
Publisher: Blackwell Publishing, Inc. => Wiley Online
Keyword(s): Birth Outcomes; Birthweight; Child Health; g Factor; Maternal Employment; Pre-natal Care/Exposure; Pre/post Natal Health Care; Pregnancy and Pregnancy Outcomes; Working Conditions

Although many women work during pregnancy, the effect of maternal job experience on pregnancy outcome is controversial. We investigated whether work-related physical exertion increases a woman's risk of delivering a preterm, low birthweight infant. We studied 773 employed, pregnant women included in the National Longitudinal Survey of Labor Market Experience, Youth Cohort (NLSY), a nationally representative sample of young adults. Data concerning work status, job title during pregnancy, and other factors affecting the outcome of pregnancy were obtained from the NLSY. Assessment of physical exertion was based on job title, using an established catalogue of occupational characteristics. Women in jobs characterized by high physical exertion experienced a higher rate of preterm, low birthweight delivery, defined as maternal report of delivery more than 3 weeks early and birthweight under 2,500 g (adjusted RR = 5.1, 95% CI = 1.5, 17.7). These findings support a policy of limiting work-related physical exertion during pregnancy.
Bibliography Citation
Homer, Charles J., S. A. Beresford, Sherman A. James and Earl Siegel. "Work-Related Physical Exertion and Risk of Preterm, Low Birthweight Delivery." Paediatric and Perinatal Epidemiology 4,2 (April 1990): 161-174.