A feasibility trial of computer-aided diagnosis for enteric lesions in capsule endoscopy

Table 5 Sensitivity, specificity, accuracy, positive/negative predictive value of SR for special lesions in 289 patients (%)

Enteric lesions	Sensitivity	Specificity	Accuracy	Positive pv	Negative pv
Common lesion
Esoenteritis	78.6	32.9	38.8	14.9	91.1
Mucosal 66.0ulcer/erosion		30.5	35.7	14.0	84.0
Bleeding	91.8	53.6	60.9	31.6	96.6
Space- occupying lesion	42.9	67.3	65.2	11.1	92.5
Angioectasia
Telangiectasis 20.0		80.1	79.2	1.6	98.4
Angioectasia	9.4	87.2	79.5	7.5	89.7
Angioma	57.1	92.1	91.3	13.8	98.9
Rare lesion1	21.4	82.8	80.1	5.4	5.9

pv: Predictive value.

¹Because the samples of the rare lesions were not enough, so they were pooled together for the research.