Why the Bronchopulmonary Dysplasia Improvement Curve Lags Behind Lucky Jain, MD, MBA  Clinics in Perinatology  Volume 42, Issue 4, Pages xv-xvii (December 2015) DOI: 10.1016/j.clp.2015.09.002 Copyright © 2015 Terms and Conditions

Fig. 1 Antenatal steroid use in infants born at gestational ages 22 through 28 weeks from 1991 to 2011 at the NICHD Neonatal Research Network Centers. (Adapted from Stoll BJ, Hansen NI, Bell EF, et al. Trends in care practices, morbidity, and mortality of extremely preterm neonates, 1993-2012. JAMA 2015;314:1043.) Clinics in Perinatology 2015 42, xv-xviiDOI: (10.1016/j.clp.2015.09.002) Copyright © 2015 Terms and Conditions

Fig. 2 BPD incidence in infants born at gestational ages 22 through 28 weeks from 1991 to 2011 at the NICHD Neonatal Research Network Centers. (Adapted from Stoll BJ, Hansen NI, Bell EF, et al. Trends in care practices, morbidity, and mortality of extremely preterm neonates, 1993-2012. JAMA 2015;314:1044.) Clinics in Perinatology 2015 42, xv-xviiDOI: (10.1016/j.clp.2015.09.002) Copyright © 2015 Terms and Conditions

Lucky Jain, MD, MBA, Consulting Editor Clinics in Perinatology 2015 42, xv-xviiDOI: (10.1016/j.clp.2015.09.002) Copyright © 2015 Terms and Conditions