Table 2.

Asssociations between PGE and preoperative variables

Category	N	Median Prostaglandin Exposure (hours)	p-value
female	19	41	0.47
male	40	60
abnormal coronary anatomy	18	67	0.53
normal coronary anatomy	71	54
balloon atrial septostomy	41	51	0.18
no balloon atrial setpstomy	18	61
intubated at time of surgery	8	84	0.03
extubated at time of surgery	51	52
birthweight ≥ 2.5 kilograms	54	57	0.52
birthweight < 2.5 kilograms	5	58