Fetal and neonatal outcome of exposure to anticoagulants during pregnancy

We studied fetal and neonatal outcome of women maintained on anticoagulants (warfarin and/or heparin) during pregnancy. Among 22 Chinese families, 13 mothers (59%) had a history of recurrent abortion or stillbirth while being maintained on warfarin treatment. Twenty-nine liveborn children (17 boys, 12 girls), ages 0.6-11.3 years at follow-up, were analysed for evidence of embryopathy. These were subdivided into 2 groups. Group 1 consisted of 18 …