EPO and bronchopulmonary dysplasia: When adjusting for gestational age, maternal education, >14 days of dexamethasone, erythropoietin use, length z-score at birth, PIH, severe BPD, feeding status at discharge, and severe ICH, infants with accelerated weight growth at two years had increased odds of total behavioral problems compared to those with normal growth and growth failure (OR 1.88 [1.03,3.45], p=0.041, Figure 3).