Serial measurements of lung function in a cohort of young children with bronchopulmonary dysplasia.

Objective: We aimed to prospectively and longitudinally measure lung function in a cohort of children with bronchopulmonary dysplasia (BPD) during their first 3 years of life.

Methods: Forty-four children with BPD with a mean (+ or - SD) gestational age of 25.6 (+ or - 1.