Diagnostic value of dual-energy computed tomography in irreversible transmural intestinal necrosis in patients with acute occlusive mesenteric ischemia

Table 1 Clinical characteristics of included patients, n (%)

	All cohort (n = 102)	Non-ITIN (n = 54)	ITIN (n = 48)	t/χ2	P value
Age, years	70.00 ± 13.33	66.50 ± 13.72	73.94 ± 11.82	-2.914	0.004
Sex, male	54 (52.9)	32 (59.3)	22 (45.8)	1.839	0.175
Complication
Hypertension	50 (49.0)	27 (50.0)	23 (47.9)	0.044	0.834
Diabetes	16 (15.7)	9 (16.7)	7 (14.6)	0.083	0.773
Heart disease	51 (50.0)	25 (46.3)	26 (54.2)	0.630	0.427
History of cerebrovascular disease	16 (15.7)	8 (14.8)	8 (16.7)	0.066	0.797
Scanning mode				0.123	0.725
DECT	47 (46.1)	24 (44.4)	23 (47.9)
Conventional MDCT	55 (53.9)	30 (55.6)	25 (52.1)
Vascular involvement				3.970	0.137
SMA	62 (60.8)	33 (61.1)	29 (60.4)
SMV	29 (28.4)	18 (33.3)	11 (22.9)
SMA + SMV	11 (10.8)	3 (5.6)	8 (16.7)

ITIN: Irreversible transmural intestinal necrosis; DECT: Dual-energy computed tomography; MDCT: Multidetector computed tomography; SMA: Superior mesenteric artery; SMV: Superior mesenteric vein.