Is metronidazole teratogenic? A meta-analysis
Is metronidazole teratogenic? A meta-analysis
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DOI:
10.1046/j.1365-2125.1997.00660.x
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发表时间:
1997-08-01
影响因子:
3.4
通讯作者:
Pinilla, ER
中科院分区:
文献类型:
--
作者:
CaroPaton, T;Carvajal, A;Pinilla, ER
Aim In order to assess whether the use of metronidazole during pregnancy is associated with a higher risk of congenital malformations, a meta-analysis was conducted.Methods All epidemiological studies (cohort and case-control) which estimate risk of congenital malformations after exposure to metronidazole during early pregnancy were included in the meta-analysis. To obtain a summary odds ratio, the Mantel-Haenszel method was used. A test to verify absence of heterogeneity was also performed.Results One unpublished case-control, and four published cohort studies fulfilled the inclusion criteria and were not statistically heterogeneous. A summary odds ratio was calculated for metronidazole exposure during the first trimester: OR = 1.08, 95% CI: 0.90-1.29, heterogeneity test chi(2) = 4.72, P = 0.32.Conclusions This meta-analysis did not find any relationship between metronidazole exposure during the first trimester of pregnancy and birth defects.