Parameter | Median (min/maximum) |
Birth weight [g] | 613 (340 - 1100) |
Gestational age [weeks] | 25 (24 - 39) |
Postnatal age at operation [days] | 7 (1 - 14) |
Primary diagnosis | 8 SIP 3 Gastric perforation 2 NEC 2 Meconium ileus 2 Necrosis of forefood, skin |
Postoperative ventilation [days] | 6.5 (1 - 43) |
Mortality | 3 (12 h, 12 days postop.; 4 months) |