Nifedipine versus labetalol in the treatment of hypertensive disorders of pregnancy

Purpose To assess the maternal and fetal outcomes of pregnancies affected by hypertensive disorders treated with nifedipine versus labetalol. Methods A retrospective study in hypertensive patients treated during pregnancy with nifedipine or labetalol was conducted. After the charts review the patients were divided in the four groups: gestational hypertension (113 patients); mild preeclampsia (77 patients); severe preeclampsia (31 patients); HELLP syndrome (21 patients). The pregnancy and neonatal records were analyzed by paired and unpaired t test. Results We found that there was an higher rate of intrauterine growth restriction infants among women treated with labetalol compared with those treated with nifedipine (38.8 vs. 15.5 %; p