Table 1. Underlying Etiology of Intestinal Failure by Patient and Febrile ED Episode.

Intestinal Failure Etiology	Patients (N = 72)	Febrile ED Episodes (N = 519)
Necrotizing enterocolitis	17 (23.6%)	135 (26%)
Gastroschisis	20 (27.8%)	122 (23.5%)
Volvulus	11 (15.3%)	67 (12.9%)
Intestinal atresia	7 (9.7%)	57 (11%)
Tufting enteropathy	3 (4.2%)	25 (4.8%)
Hirschsprung's Disease	2 (2.8%)	18 (3.5%)
Mitochondrial disorder	1 (1.4%)	18 (3.5%)
Familial Adenomatous Polyposis	2 (2.8%)	16 (3.1%)
Microvillus inclusion disease	1 (1.4%)	16 (3.1%)
Abdominal compartment syndrome	1 (1.4%)	14 (2.7%)
Cystic lymphangioma	1 (1.4%)	9 (1.7%)
Autoimmune enteropathy	1 (1.4%)	8 (1.5%)
Intestinal pseudo-obstruction	1 (1.4%)	6 (1.2%)
Evisceration	1 (1.4%)	4 (0.8%)
Gardner Syndrome	1 (1.4%)	2 (0.4%)
Bladder extrophy and cloaca	1 (1.4%)	1 (0.2%)
Megacystic microcolon intestinal	1 (1.4%)	1 (0.2%)
hypoperistalsis syndrome