Abstract: | Background: The optimal mode of delivery in twin gestations remains undefined, particularly for twins weighing less than 1500 g. Objective: To evaluate the impact of the mode of delivery on neonatal outcome in twins below 1500 g. Materials and methods: In this multicenter cohort study during 1999, 66 sets of twins born in hospital and weighing below 1500 g formed our study group. Antenatal and neonatal parameters and their relationship to mode of delivery were studied, based on a factor analysis. Analysis of covariance was used to assess the effect of the mode of delivery on postnatal factors, with antenatal parameters used as covariates. Results: Statistical analysis showed that infants delivered vaginally had significantly more periventricular leukomalacia than those children delivered by Cesarean section (p = 0.03). The estimated odds for leukomalacia were higher in the vaginal than in the Cesarean group when adjusted for covariates (OR = 4.7; 95% CI = 1.0, 25.15). Conclusion: Routine Cesarean section should be recommended in twin gestations with infants weighing less than 1500 g, regardless of gestational age or fetal presentation. |