BEIJING, Sept. 28 -- Women who binge drink in
the first three months of pregnancy have an increased risk of having infants
with cleft lip and cleft palate, according to findings in the American Journal
of Epidemiology.
"Some evidence exists that women who drink alcohol
during pregnancy are more likely than nondrinkers to have infants with facial
clefts," Dr. Lisa A. DeRoo and colleagues write, "but summarizing previous
findings is hampered by different categories of drinks and time points of
reference across studies."
DeRoo, with the National Institute of Environmental
Health Sciences in Durham, North Carolina, and colleagues investigated this
topic in a study involving infants with oral clefts born between 1996 and 2001
in Norway. A total of 377 infants with cleft lip with or without cleft palate,
196 with cleft palate only, and 763 unaffected subjects were included in the
study.
Mothers completed questionnaires within a few months
after delivery regarding alcohol use during the first trimester.
Compared with non-drinkers, women who drank at least
five drinks per occasion had more than a two-fold risk of having an infant with
cleft lip or palate. For women who drank this amount on three or more occasions,
the risk of a cleft defect tripled.
The researchers conclude: "These data on possible
further (harmful birth) effects of alcohol reinforce the public health message
that women should not drink alcohol during pregnancy."
(Source:
chinadaily.com.cn/Agencies)