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 3

Univariate and multivariate analyses for factors significantly associated with rebleeding after negative video capsule endoscopy.

FactorsUnivariate HR (95% CI)Multivariate HR (95% CI)

Age1.004 (0.982–1.027)0.7071.007 (0.985–1.029)
Male gender2.151 (0.985–4.698)0.0541.501 (0.660–3.414)
Diabetes1.025 (0.456–2.305)0.952
Atherosclerosis0.936 (0.429–2.045)0.869
Chronic kidney disease0.559 (0.195–1.604)0.280
Colonic diverticulosis1.318 (0.562–3.088)0.526
NSAIDs use7.254 (2.495–21.088)0.00036.430 (2.111–19.584)0.0011
Antiplatelet use0.721 (0.319–1.627)0.430
Anticoagulant use1.375 (0.562–3.366)0.486
Overt bleeding2.350 (1.045–5.281)0.0392.275 (0.998–5.184)0.0504
Duration of presentation1.000 (0.998–1.001)0.790
Abdominal pain0.532 (0.072–3.908)0.535
Weight loss0.847 (0.115–6.220)0.871
Hemoglobin level0.957 (0.823–1.113)0.567
Albumin level0.831 (0.416–1.658)0.599

Atherosclerosis included any coronary artery, cerebrovascular, or peripheral vascular disease. HR: hazard ratio; CI: confidence interval; NSAIDs: nonsteroidal anti-inflammatory drugs.