Table 1 Criteria for bronchopulmonary dysplasia for preterm infants with a gestational age < 32 weeks
Treatment with oxygen >21% for at least 28 days plus | ||
Mild BPD | Breathing room air at 36 weeks PMA | |
Moderate BPD | Need for < 30% oxygen at 36 weeks PMA | |
Severe BPD | Need for ≥ 30% oxygen and/or positive pressure at 36 weeks PMA | |