由于老年患者机体免疫力减弱以及常有严重疾患存在,因此在发生败血症时,预后严重.本文旨在研究老年人败血症的致病菌种类、常见原发病灶以及影响预后的因素.一、病例与研究方法:共168例,年龄≥65岁,为1974~1976年法国巴黎两个医院的住院患者,分为A组107例(女性占71.2%)及B组61例(女性占62.5%).全 Due to the weakened immunity of the elderly patients and the often severe diseases, the prognosis is serious in the case of sepsis.This article aims to study the pathogens of sepsis in the elderly, the common primary lesions and the factors that affect the prognosis.First, the cases and Methods: A total of 168 patients aged ≥65 years were hospitalized in two hospitals in Paris, France from 1974 to 1976. They were divided into group A (107 patients) (71.2% women) and group B (61 patients) (62.5% women). all