本研究对急诊检查示高乳酸血症(>50mg/dl)和酸中毒(pH<7.35)而入院的患者按存活者和病死者分为两组,比较其基础疾病、诱因及主要临床表现。患者计53例,男性37例,女性16例,年龄19～88岁,其中40岁以上者46例。53例中存活24例,病死29例。53例病人的基础疾病:癌肿16例,其中存活5 In this study, patients admitted to the emergency department with hyperlactic acidosis (> 50 mg / dl) and acidosis (pH <7.35) were divided into two groups according to their underlying diseases, causes and major clinical manifestations. 53 cases of patients, 37 males and 16 females, aged 19 to 88 years, of whom 46 were over the age of 40. Among the 53 cases, 24 survived and 29 died. 53 cases of patients with underlying diseases: cancer in 16 cases, of which 5 survive