ALB and bronchopulmonary dysplasia: In terms of treatment, the rate of use of caffeine, albumin, intravenous immunoglobulin, fibrinogen utilization, invasive ventilation, mechanical ventilation > 7 days, the total number of days on oxygen, proportion of time to achieve total enteral nutrition and > 30 days, number of red blood cell infusions, and volume of red blood cell infusions was all significantly higher in the BPD group than in the non-BPD group (P < 0.05) (Table 1).