Predictors of severe bronchopulmonary dysplasia in extremely low birth weight infants: results of a retrospective cohort study
Objective. To identify clinical, laboratory and echocardiographic characteristics of the first day of life associated with severe bronchopulmonary dysplasia in extremely low birth weight infants. Material and methods. A single-centre retrospective cohort study was conducted at the Perm Regional Perinatal Center in 202...