医药学论文:北京市大兴区乙肝后肝硬化死亡状况分析
【关键词】 肝硬化;死亡;乙型肝炎病毒
Death analysis of hepatitis B induced liver cirrhosis in Daxing district,Beijing
Liu Hai-bo,Han Qing-ying,Gao Jie,et al.Center for Disease Prevention and Control of Daxing District,Beijing 102600,China
【Abstract】 Objective To analyze the rule of hepatitis B induced liver cirrhosis death and its correlation with hepatitis B; To figure out the key people group for liver cirrhosis prevention and control.Methods To search the death certifications from 1995 to 2002 and review the relevant information such as gender,age,duration ect. of patients who died of liver cirrhosis.Results Among searched 18,763 of death certifications,167 of them died of liver cirrhosis and the mortality of men was higher than women (χ2=83.505,P=0.00); the dying age of male liver cirrhosis patients was younger than female (t=-3.535,P=0.000). 19.84% of deaths,in whom no dramatically gender difference was founded(t=-1.616,P=0.109),suffered chronic hepatitis B with average disease duration of 13.09 years.Conclusion Male is the key group of liver cirrhosis prevention and control for higher morbidity of them. The fundamental way of liver cirrhosis prevention and control is to prevent chronic hepatitis B.
【Key words】 liver cirrhosis;death;hepatitis B virus(HBV)
研究表明,HBV携带者1/4可能发展为慢性活动性肝炎,患慢性乙型肝炎后约有1/4的人逐步演变为肝硬化和肝癌[1,2],并可能在演变的不同时期发生死亡。其中乙肝后肝硬化约占肝炎后肝硬化的78.8%[3]。为了解肝硬化死亡的性别、年龄、病程规律,以及与慢性乙肝的关系,找出肝硬化防治的重点人群,为下一步干预提供依据,对1995~2002年8年间的死亡监测资料进行了统计分析。
1 资料与方法
1.1 资料来源 1995~2002年大兴区卫生防疫站按规范存档的死亡证明书;人口资料源于大兴区公安局。
1.2 资料收集 将死亡证明书记录的性别、出生日期、死亡日期、直接死因、根本死因、患病至死亡病程几项信息提取。
1.3 资料整理及分析 全部数据录入数据库,用SPSS11.5软件包进行数据分析。
1.4 统计学方法 χ2检验、方差齐性检验Levenes test和独立样本t检验。直接死因、根本死因按照ICD-9有关规则判定[4]。
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