TABLE 5.

Association with pulmonary hypertension at 3 month ECHO

	OR*	95% CI	p value
Gestational age at diagnosis, weeks, n = 83	1.0	0.9 - 1.1	0.6
Gestational age at birth, weeks, n = 113	0.9	0.7 – 1.2	0.6
Birth weight, z score, n = 113	0.4	0.2 – 0.7	0.0008
ECMO duration, days, n = 36	1.0	0.9 – 1.1	0.8
Age at repair, days, n = 113	1.0	1.0 - 1.1	0.04

^*Simple proportional odds models

ECMO: Extracorporeal membrane oxygenation