Value of contrast-enhanced multidetector computed tomography in imaging of symptomatic patients after laparoscopic Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy

Egyptian Journal of Radiology and Nuclear Medicine

Table 5 Comparison of UGIS and CT in the detection of sleeve gastrectomy postoperative complications (N = 78)

Complication	UGIS		CT		Chi-square test
Complication	No.	%	No.	%	χ²	P value
1-Liver contusion	0	0.0	1	100.0	0.187	0.665
2-Splenic tear	0	0.0	2	100.0	0.444	0.505
3-Leakage from stable line	14	77.8	18	100.0	2.527	0.112
4-Perigastric collection and hematoma	0	0.0	26	100.0	48.077	< 0.001
5-Gastropancreatic abscess	0	0.0	1	100.0	0.187	< 0.001
6-Gastrobronchial fistula	1	100.0	1	100.0	0.000	1.000
7-Rectus sheath hematoma	0	0.0	2	100.0	0.444	0.505
8-Portomesenteric thrombosis	0	0.0	9	100.0	14.222	< 0.001
9-Mid-gastric sleeve stricture	1	100.0	1	100.0	0.000	1.000
10-Incisional hernia	0	0.0	1	100.0	0.187	0.665
11-Increased size of gastric pouch	9	100.0	9	100.0	0.000	1.000
12-Hiatus hernia	4	100.0	4	100.0	0.000	1.000
13-Gastritis	0	0.0	1	100.0	0.187	0.665
14-S.C. seroma	0	0.0	1	100.0	0.187	0.665
15-Port site hernia	0	0.0	1	100.0	0.187	0.665

This table shows statistically significant difference between UGIS and CT in the detection of perigastric collection and hematoma, gastropancreatic abcess, and portomesenteric thrombosis