229 Major stoma related morbidity in young children following stoma formation and closure Chapter 10 Table 1. Baseline table N = 336 Characteristic Total = 336 N (%) Underlying disease Necrotising enterocolitis 109 (32) Meconium peritonitis 9 (3) Anorectal malformation 88 (26) Hirschsprung disease 37 (11) Intestinal atresia 29 (9) Meconium ileus 20 (6) Complex gastroschisis 12 (3) Other¶ 32 (10) Underlying disease infectious disease 118 (35) Male gender, n (%) 205 (61) Median birthweight (IQR), gram* 2640 (1650-2640) Median gestational age (IQR), weeks 36 (31 - 39) Premature, n (%) 137 (41) Type of stoma, n (%) Jejunostomy 17 (5) Ileostomy 192 (57) Colostomy 127 (38) Median age at stoma formation (IQR), days 8 (2 – 39) Median weight stoma formation (IQR), gram Π 2900 (2000-3570) Median age at stoma closure (IQR), days 142 (81 – 241) Median weight at stoma closure (IQR), gram Ϯ 5380 (3493-7500) Median time to stoma closure (IQR), weeks 15 (9-29) Major stoma related morbidity at any time, n (%) 130 (39) Mortality at end of follow up, n (%) 49 (15) Median follow-up after stoma formation (IQR), months τ 76 (33-148) ¶ Specified in supplementary table 1 *Birthweight unknown: 20 Π Weight at stoma formation unknown: 53 τ excluding deceased patients Ϯ Weight at stoma closure unknown: 59
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