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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Apr 14, 2026; 32(14): 115790
Published online Apr 14, 2026. doi: 10.3748/wjg.v32.i14.115790
Figure 1
Figure 1 Study population flowchart. 1Significant hemoglobin drop (SHD): The occurrence of SHD event is declared, if hemoglobin (Hb) decreases by > 2 g/dL compared with the baseline Hb. SHD: Significant hemoglobin drop; ICH: Intracerebral hemorrhage; IVH: Intraventricular hemorrhage; CKD: Chronic kidney disease; PPI: Proton pump inhibitor; H2RA: H2 receptor antagonist; GI: Gastrointestinal; DA: Damaging agent; PA: Protective agent.


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