Research Article

Difference between the Upper and the Lower Gastrointestinal Bleeding in Patients Taking Nonvitamin K Oral Anticoagulants

Table 3

Cases of major gastrointestinal bleeding in patients taking direct oral anticoagulants.

Age, sexNOACLesionPrescription (month)BARCOther factors

Upper GI
 92 FDGastric ulcer113aPPI (-)
 96 FRGastric ulcer423aPPI (-)
 63 MRDuodenal ulcer293bPPI (-)
 74 MRGastric ulcer323aPPI (-)
 83 FAGastric ulcer163aPPI (-)
 84 MAUlcer
s/o
123aPPI (-), steroid
 72 MADuodenal ulcer253bPPI (-), operation
Lower GI
 78 MDIleal erosion233aDAPT
 80 MDColon diverticulosis73a-
 72 FRColon vascular ectasia83aNSAID, steroid
 75 MRPost EMR for colon polyp243aLDA
 85 FAColon diverticulosis33bNSAID

Major bleeding means bleeding greater than Bleeding Academic Research Consortium classification type 3. NOAC: nonvitamin K oral administrative drugs, F: female, M: male, GI, gastrointestinal, D: dabigatran, R: rivaroxaban, A: apixaban, PPI: proton pump inhibitor, DAPT: double antiplatelet therapy, EMR: endoscopic mucosal resection, and NSAID: nonsteroidal anti-inflammatory drug.