自发性细菌性腹膜炎(以下简称SBP)是成人肝硬化患者无腹内或腹外部原因的井发症,其发生率为8～13%。但小儿发病率尚不明。SBP的预后不良,病死率达57～95%。致病菌常为革兰阴性菌,且常并发败血症。本文报导11例慢性肝病儿童在6年中发生的12次SBP的临床、病理学和免疫学特征。 Spontaneous bacterial peritonitis (hereinafter referred to as SBP) is an adult intra-abdominal or extra-abdominal cause of liver cirrhosis, the incidence of 8 to 13%. However, the incidence of pediatric remains unclear. Poor prognosis of SBP, the mortality rate of 57 to 95%. Pathogens are often Gram-negative bacteria, and often complicated by sepsis. This paper reports the clinical, pathological and immunological features of 12 SBP cases in 11 children with chronic liver disease over 6 years.