肝硬化门脉高压并上消化道出血是其严重并发症之一.本文拟就临床和内镜下的指标对是否出血进行判别分析.采用最大似然判别法,判别分析用内镜下食管静脉曲张程度(X_1)及内镜下食管静脉形态积分(X_2),肝功能分级(X_3),病史长短(X_4)四个指标判别出血或非出血两种表现.251例病人为1981～1993 Cirrhosis of the portal hypertension and upper gastrointestinal bleeding is one of its serious complications.This paper intends to clinical and endoscopic indicators of whether the discriminant analysis of bleeding.Using maximum likelihood discriminant analysis to determine the endoscopic esophageal vein The degree of varicocele (X_1), endoscopic esophageal and vein morphological integral (X_2), liver function classification (X_3), the length of history (X_4) four indicators to determine the two indicators of bleeding or non-bleeding .251 patients for the 1981 ~ 1993