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Women who do not conceive within 1 year of trying may face an increased risk of their babies dying by the first month post partum, according to Danish researchers.
"Subfecundity may be associated with an increased risk of neonatal death and should be included as a risk indicator in neonatal care," reported Olga Basso, Ph.D., and Jorn Olsen, M.D., from the Danish Epidemiology Center at the University of Aarhus in Denmark (BMJ [Epub ahead of print], Feb. 4, 2005. Article DOI number: 10.1136/bmj.38336. 616806.8F).
"Unlike advanced age, or pregnancy following in vitro fertilization, a period of infertility is not routinely considered a risk factor in pregnancy," Dr. Basso told this newspaper. "We think it would be advisable to include this when evaluating pregnant women, because it is possible that some complications might be noticed earlier," she said.
The study analyzed 27,329 singleton births and 66 deaths recorded in the Danish national birth cohort. The analysis was restricted to primiparous women, 73.5% of whom had no previous pregnancies.
The women were grouped by waiting time to pregnancy: up to 2 months (reference group); 3-12 months; more than 12 months with no infertility treatment; more than 12 ...
Source: HighBeam Research, Researchers tie subfertility to higher risk of neonatal...