Glasgow Blatchford Score, FemaleLoading...BUN< 18.1 mg/dL0> 18.2 mg/dL+1Hemoglobin> 12 g/dL0< 11.9 g/dL+1Systolic BP> 109 mm Hg0< 108 mm Hg+1Pulse< 99 bpm0> 100 bpm+1MelenaNo0Yes+1SyncopeNo0Yes+1Hep DzNo0Yes+1Hrt FailureNo0Yes+1사용 적응증통찰 및 주의사항