Characteristic
Early Primary Surgical repair (n = 1726) Palliative Intervention (n = 4363)
P
Sex (male) 986 (57.3) 2401 (55.0) 0.110
Chromosomal anomalies 135 (7.8) 577 (13.2) < 0.001
Non-cardiac anomalies 379 (21.9) 837 (19.2) 0.015
Prematurity (< 37 week) 180 (10.4) 659 (15.1) < 0.001
Low Birth Weight (< 2500 grams) 178 (10.3) 673 (15.4) < 0.001
Necrotizing Enterocolitis 54 (3.1) 152 (3.5) 0.530