Table 2

Sensitivity and specificity of transabdominal bowel sonography (TABS) in the detection of intestinal complications

Results of TABS
Surgery and pathologyTrue positiveTrue negativeFalse positiveFalse negativeSensitivity (%) Specificity (%)
Stricture (n=22)22101010091
Fistula (n=23)209138790
Abscess (n=9)9222010092
Total (n=54)5141439491