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a The incidence rate of rebleeding in the Sp + Dev and BRTO groups. No significant difference was found between the two groups (p = 0.124). b The incidence rate of rebleeding in the Sp + Dev and BRTO groups after IPTW adjustment. No significant difference was found between the two groups (p = 0.620). Sp + Dev splenectomy and gastric devascularization, BRTO balloon-occluded retrograde transvenous obliteration, IPTW inverse probability of a treatment weighting
