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

Table 2 The consistency of subjective computed tomography signs between radiologists A and B

CT signs	Kappa (95%CI)	P value
Intestinal wall thickening	0.781 (0.646, 0.898)	< 0.001
Reduced or absent bowel wall enhancement	0.739 (0. 601, 0.866)	< 0.001
Intestinal wall enhancement	0.370 (0.023, 0.764)	< 0.001
High density of the intestinal wall	0.593 (0.297, 0.889)	< 0.001
Bowel dilation	0.800 (0.672, 0.902)	< 0.001
Swelling and exudation in the mesentery	0.859 (0.759, 0.959)	< 0.001
Seroperitoneum	0.902 (0.818, 0.986)	< 0.001
Parenchymatous organ infarction	0.960 (0.896, 1.000)	< 0.001

CT: Computed tomography; CI: Confidence interval.