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Final diagnoses per study group.
| Occult OGIB | Overt OGIB | P value | |
|---|---|---|---|
| (n = 102) | (n = 325) | ||
| Small-bowel lesion | 33 (32) | 106 (33) | NS |
| Vascular lesion | 11 (11) | 31 (10) | NS |
| Ulcer or erosive lesion | 18 (18) | 51 (16) | NS |
| Tumor | 4 (3) | 20 (6) | NS |
| Other | 0 | 4 (1) | NS |
| No small-bowel lesion | 69 (68) | 219 (67) | NS |
Number (%) of patients is shown.
NS: not significant.
