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Table 3 Risk factors for BPD-PH in VLBWIs by binary logistic regression analysis

From: Risk factors and clinical characteristics for bronchopulmonary dysplasia associated pulmonary hypertension in very-low-birth-weight infants

Clinical characteristics

OR

95%CI

P

Birth weight, g

0.995

0.991–0.999

0.025

Gestational age, weeks

1.414

0.761–2.628

0.273

Duration of O2 therapy, days

0.988

0.937–1.042

0.663

Duration of mechanical ventilation, days

1.021

0.964–1.081

0.472

Patent ductus arteriosus

13.355

2.950–60.469

0.001