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Table 4 CCE: Sensitivity, Specificity, PPV and NPV for any size polyps and significant size (>5 mm) polyps

From: Colon Capsule Endoscopy compared to Conventional Colonoscopy under routine screening conditions

 

For polyps of any size

For polyps >5 mm

Sensitivity % (95% CI)

79 (61 - 90)

50 (19 - 81)

Specificity % (95% CI)

54 (35 - 70)

76 (36 - 86)

Positive predictive value %

63

20

Negative predictive value %

71

Χ 2 : p = 0.013

93

Χ 2 : p > 0.05