Research Article

Negative Video Capsule Endoscopy Had a High Negative Predictive Value for Small Bowel Lesions, but Diagnostic Capability May Be Lower in Young Patients with Overt Bleeding

Table 4

Characteristics of patients whose lesions were missed or were not missed by video capsule endoscopy.

CharacteristicsMissed by VCE (n = 9)Not missed by VCE (n = 133)

Age (year), mean ± SD47.1 ± 17.761.8 ± 16.10.009
Male gender, n (%)7 (77.8%)68 (51.1%)0.121
Diabetes, n (%)0 (0.0%)36 (27.1%)0.112
Atherosclerosis, n (%)2 (22.2%)43 (32.3%)0.719
Chronic kidney disease, n (%)1 (11.1%)31 (23.3%)0.683
NSAIDs, n (%)1 (11.1%)3 (2.3%)0.237
Antiplatelets, n (%)2 (22.2%)45 (34.6%)0.718
Anticoagulants, n (%)1 (11.1%)21 (16.0%)>0.99
Overt bleeding, n (%)8 (88.9%)73 (55.9%)0.078
Presenting duration (day), median (range)14 (0–323)47 (0–1,925)0.390
Abdominal pain, n (%)1 (11.1%)8 (6.1%)0.458
Weight loss, n (%)0 (0.0%)5 (3.8%)>0.99
Hemoglobin level (g/dL), mean ± SD7.99 ± 1.838.62 ± 2.520.463
Albumin level (g/dL), mean ± SD3.78 ± 0.543.63 ± 0.680.600

Data are shown in n (%), unless specified. A value <0.05 indicates statistical significance. VCE: video capsule endoscopy; SD: standard deviation; NSAIDs: nonsteroidal anti-inflammatory drugs.