Neonatal outcomes of extremely preterm twins by sex pairing: an international cohort study.
Luigi GagliardiFranca RusconiBrian ReichmanMark AdamsNeena ModiLiisa LehtonenSatoshi KusudaMaximo VentoBrian A DarlowDirk BasslerTetsuya IsayamaMikael NormanStellan HåkanssonShoo K LeeKei LuiJunmin YangPrakeshkumar Shahnull nullPublished in: Archives of disease in childhood. Fetal and neonatal edition (2020)
Sex-related disparities in outcomes exist in extremely preterm twins, with girls having lower risks than boys and opposite-sex pairs having lower risks than same-sex pairs. Our results may help clinicians in assessing risk in this large segment of extremely preterm infants.