Higher chest X-ray scores within 7 days of life and extended invasive mechanical ventilation to day 7 after birth were significantly associated with BPD. The model had good predictive performance for predicting BPD using birth weight, chest X-ray scores within 24 hours of birth and at day 7 after life, and the state of invasive mechanical ventilation at day 7 after birth.
Xu et al. (Thu,) studied this question.