Table 2. Association of symptoms with intestinal necrosis.

Symptoms	With necrosis	Without necrosis	χ2	P value
Eating disorders	3 (16.7%)	9 (27.3%)	0.285	0.670
Abdominal distention	13 (72.2%)	17 (51.5%)	2.036	0.217
Nausea	11 (61.1%)	11 (33.3%)	4.413	0.090
Vomit	9 (50.0%)	10 (30.3%)	1.508	0.313
Hematemesis	2 (11.1%)	1 (3.0%)	0.028	1.000
Hematochezia	3 (16.7%)	8 (24.2%)	0.965	0.470
Diarrhea	1 (5.6%)	2 (6.1%)	0.028	1.000
Peritonitis	11 (61.1%)	8 (24.2%)	8.276	0.006