连云港市第一医院1988～1996年流行性乙型脑炎住院患者临床流行病学分析

为研究近９年来连云港市第一人民医院流行性乙型脑炎（简称乙脑）住院患儿的发病率及死亡率，对在１９８８￣１９９６年之间儿科住院的１０７例乙脑患者进行临床流行病学分析。结果：１０７全占９年中总住院数０．６５％，其中农村９８例，城市９例，农村与城市之比为１０．８：１。大多数在４岁以下发病，计８７例，占８１．３１％．９年中的发病时间均集中于７月下旬及８月上中旬。其中１９９０年及１９９２年两年的住院病例最多，

Epidemiological Analysis on lnpatients with Epidemic Encephalitis B at NO. 1 Hospital of Lian Yungang from 1988-1996

To study the morbidity and mortality of inpatients with epidemic encephalitis B (EEB) admitted to No. 1 hospital of Lian Yungang city from 1988-1996, 107 inpatients with EEB in the pediatrics department the hospital were analyzed epidemiologically. Results showed that 107 children with EEB had a proportion of 0.65% to all children admitted in the pediatrics department during that 9 years including 98 cases from the countryside and 9 cases from cities. The ratio was 10.8/1.0 when comparing countryside to city. 87 inpatients (81.3%) of EEB children were below 4 year of age consisting. Most patients were infected in late July or early August in 1990 and 1992 with number of 55 out of 107 (51.4%) that consisted 1.56% and 1.53% of the inpatients in pediatrics those years. It was concluded that EEB had a strict seasonal feature. By comparing data from the first 4 years with the latter 5 years, we noticed that the incidence of the latter had a considerable decrease with more milder cases. The morbidity and mortality of the whole city also appeared a decreasing tendency.