新生儿败血症是新生儿时期重要的感染性疾病之一。我院儿科1983年1月～1986年4月住院的新生儿败血症血培养阳性者共89例,现就其病原菌分析如下: 临床资料 89例新生儿败血症患儿中,男48例,女41例,男:女为1.2:1。入院时,日龄最小为6小时,最大为29日。85％以上为成熟儿。生后3日内发病者46例(52％),3日以上者43例(48％)。本组病例入院后均于用药前及次日连续取血培养2次。其中1次阳性者75例(84％), Neonatal sepsis is one of the important infectious diseases in the neonatal period. Pediatrics in our hospital from January 1983 to April 1986 were hospitalized neonatal sepsis blood culture were positive in a total of 89 cases, the pathogens are now analyzed as follows: Clinical data 89 cases of neonatal sepsis in children, 48 males and 41 females , Male: female is 1.2: 1. Admission, the minimum age of 6 hours, the maximum of 29 days. More than 85% of mature children. 46 cases (52%) were diagnosed within 3 days after birth and 43 cases (48%) were older than 3 days. After admission, the patients in this group were continuously taken blood 2 times before medication and the next day. One of the positive in 75 cases (84%),