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Table 6 Diagnostic yield of PCCE-2 for the large bowel

From: Diagnostic yield of colon capsule endoscopy for Crohn’s disease lesions in the whole gastrointestinal tract

 

Ulcer scar

Erosion

Ulcer

Sensitivity

80.0% (4/5)

90.0% (9/10)

83.3% (5/6)

Specificity

84.7% (50/59)

72.2% (39/54)

77.6% (45/58)

PPV

30.8% (4/13)

37.5% (9/24)

27.8% (5/18)

NPV

98.0% (50/51)

97.5% (39/40)

97.8% (45/46)

Accuracy

84.4% (54/64)

75.0% (48/64)

78.1% (50/64)

  1. PPV positive predictive value, NPV negative predictive value, PCCE-2 the second-generation PillCam colon capsule endoscopy