Differences in Risk Factors for Retinopathy of Prematurity Development in Paired Twins: A Chinese Population Study

To determine the differences in risk factors for retinopathy of prematurity (ROP) in paired twins.A retrospective medical record review was performed for all paired twins screened for ROP between 2007 and 2012. Screening was offered to very low birth weight (≤ 1500 grams) and preterm (≤ 32 weeks) neonates. Twins 1 and 2 were categorized based on the order of delivery. Maternal and neonatal covariates were analyzed using univariate and...