Fig. 4From: Prophylactic transcatheter arterial embolization for high-risk ulcers following endoscopic hemostasis: a meta-analysisForest plot for OR comparing the need of surgery between PTAE and EO groups (OR, 2.898; 95% CI [1.374–6.112], p = 0.005). A fixed-effect model was implemented I2 = 0.0%. CI, confidence interval; EO, endoscopy only; OR, odds ratio; PTAE, prophylactic transcatheter embolizationBack to article page