蚌埠地区流行性脑脊髓膜炎47例流行病学分析
Analysis of 47 cases of epidemic cerebrospinal meningitis in Bengbu
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摘要: 目的:总结蚌埠地区流行性脑脊髓膜炎(流脑)流行病学特征,为流脑预防控制提供临床依据。方法:回顾性分析47例流脑患者临床特征,对其中30例患者进行流行病学调查。结果:1~4月份流脑发病占总病例数的72.34%,11~20岁占总病例数的65.96%,病例主要集中在凤阳县和蚌埠市,流行菌群以C群为主,暴发型流脑发生比例为31.91%。结论:蚌埠地区有C群流脑流行,季节性明显,发病年龄高移,应加强易感人群A+C群流脑多糖疫苗接种。Abstract: Objective: To summarize the epidemiologic features of epidemic cerebrospinal meningitis(ECM) in Bengbu area and to provide clinical basis for the prevention and control of ECM.Methods: The clinical features of 47 patients with ECM were analyzed retrospectively and epidemiological investigation was made in 30 of them.Results: The ECM from January to April accounted for 72.34% of all the cases,and 65.96% of the patients were aged between 11 and 20;the majority of the patients came from Fengyang county and Bengbu city;the main epidemic strains for ECM were group C meningococcus;the incidence of ECM of fulminating type accounted for 31.91%.Conclusions: There exists group C meningococcus in Bengbu area,with an obvious onset of seasonality;the age of the patients tends to be higher than before;susceptible population should be immunized with group A+C meningococcus polysaccharide vaccine.