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Multiphase computed tomographic enterography (mpCTE) yield by subtype. A, The yield among patients with small bowel bleeding that was overt or occult with heme-positive stool was significantly higher than that of those with occult small bowel bleeding with only iron-deficiency anemia (P<.004 and P<.02, respectively). B, Patients with a history of transfusions had a significantly higher yield than those who did not (P=.01). OGIB = obscure gastrointestinal bleed.
