Obstetric and perinatal outcomes of in vitro fertilization and natural pregnancies in the same mother

ObjectiveTo compare obstetric and perinatal outcomes between pregnancies conceived using in vitro fertilization (IVF) natural of the same women.DesignThis was a case-control study deliveries November 2008 January 2020 which each IVF pregnancy matched to woman (1:1 ratio).SettingUniversity hospital.Patient(s)We included women with consecutive live singleton (>24 weeks gestation) at Edith Wolfson Medical Center. We excluded attained egg donation.Intervention(s)In fertilization–attained (as compared ones).Main Outcome Measure(s)Primary outcome: preterm birth (PTB). Secondary outcomes: small for gestational age (SGA) neonates pregnancy-induced hypertension (PIH; or pre-eclampsia).Result(s)A total 544 were pregnancies, woman. In 292 (53.7%), preceded pregnancy. Maternal significantly higher deliveries. Gestational delivery rates PTB, PIH, instrumental delivery, cesarean SGA comparable pregnancies. Birth weight slightly lower On multivariate analysis, not independently associated SGA, PIH after adjustment confounders.Conclusion(s)When cohort women, IVF-attained did differ regard outcomes. To women. This ratio). University hospital. donation. ones). Primary pre-eclampsia). A confounders. When