Unenhanced CT-based predictive model to identify small bowel necrosis in patients with mechanical small bowel obstruction

Table 1 The general characteristics of the study population

		Experimental group	Control group	p
All		35	147
Age(year)		57.8 ± 18.2	51.2 ± 18.1	0.054^α
Gender	Male	22(62.9%)	78(53.1%)	0.295^β
Gender	Female	13(37.1%)	69(46.9%)	0.295^β
BMI		20.0(16.2–32.9)	20.1(12.5–31.2)	0.814^γ
History of abdominal surgery	Yes	20(57.1%)	122(85.9%)	0.001^β
History of abdominal surgery	No	15(42.9%)	25(14.1%)	0.001^β

ISSN: 1471-2342