Prediction and Prevention of Delayed Post-polypectomy-induced Ulcer Hemorrhage Based Upon an Anatomic Study and Multivariable Analyses

(1) DEP positivity and medium or large artery size on polyp histology highly correlated and were new risk factors predicting DPPIUH. (2) Other significant risk factors predicting DPPIUH were right colon polyp location and empiric PPIU HC closure. (3) DEP-guided treatment prevented DPPIUH.