TABLE 3.

Results of Pairwise Comparisons for Diagnostic Categories of the Consensus BPD Definition and Selected Pulmonary Outcomes at 18 to 22 Months’ Corrected Age

Diagnostic Category ComparisonPulmonary MedicationsRehospitalized Pulmonary CausesRSV Prophylaxis
Mild versus None1.13* (0.93–1.38)1.16 (0.95–1.42)1.39 (1.08–1.79)
Moderate versus None1.84 (1.53–2.23)1.61 (1.32–1.96)1.67 (1.30–2.14)
Severe versus None2.33 (1.88–2.90)2.08 (1.66–2.59)2.78 (2.14–3.62)
Moderate versus Mild1.63 (1.37–1.93)1.38§ (1.16–1.65)1.20 (0.97–1.48)
Severe versus Mild2.06 (1.69–2.51)1.79 (1.46–2.19)2.00 (1.59–2.51)
Severe versus Moderate1.27 (1.04–1.54)1.29 (1.06–1.58)1.67 (1.33–2.09)
  • * Odds ratio (95% confidence interval).

  • P < .05.

  • P < .0001.

  • § P < .001.