946: Maternal and perinatal outcomes of previous second stage non-progressive labor leading to vacuum extraction on the subsequent labor

Abstract

Risk for cesarean section by reason for indication for induction of labor. Indication for induction of labor Number of induced women Cesarean section N (%) Adjusted OR Postdate 3987 1114 (28%) 1.18 (1.02-1.35) Abnormal biophysical profile 315 81 (26%) 1.14 (0.87-1.50) Gestational diabetes mellitus 372 96 (26%) 1.47 (1.13-1.91) Hypertension disorders of pregnancy 1020 295 (29%) 1.33 (1.13-1.56) Premature rupture of membrane 1618 390 (24%) 0.87 (0.76-1.00) Intrauterine growth restriction 382 43 (12%) 0.50 (0.35-0.71) Previous fast labor 237 3 (1%) 0.16 (0.05-0.50) Oligohydramnios 312 73 (23%) 0.88 (0.67-1.17) Large for gestational age 108 28 (26%) 1.75 (1.08-2.82) Maternal Request 33 5 (16%) 0.88 (0.32-2.42)