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目的分析江苏省丙型肝炎流行特征及其变化趋势,为制定防制措施提供依据。方法收集2005-2012年江苏省丙型肝炎报告病例资料,采用Excel 2007及SPSS 19.0软件进行资料整理与统计分析。结果 2005-2012年江苏省丙型肝炎报告病例数和发病率持续上升,报告发病率从2005年的2.04/10万上升至2012年的3.27/10万,呈逐年上升趋势(x2趋势=299.34,P<0.001)。每年男性发病率均高于女性;15~49岁年龄组每年报告病例数所占比例均大于50%,≥50岁年龄组每年报告病例数及所占比例逐年上升,≥50岁年龄组报告发病率最高;报告病例中农民所占比例逐年上升。结论江苏省丙型肝炎报告病例数及发病率均逐年上升,应加强40岁以上人群及农村地区的疫情监测并规范病例报告。
Objective To analyze the epidemiological characteristics and trends of hepatitis C in Jiangsu Province and provide evidence for the establishment of control measures. Methods The data of hepatitis C cases reported in Jiangsu Province from 2005 to 2012 were collected and analyzed by Excel 2007 and SPSS 19.0 software. Results The reported cases and incidence of hepatitis C in Jiangsu Province continued to rise in 2005-2012, and the reported incidence increased from 2.04 / 100000 in 2005 to 3.27 / 100000 in 2012, showing a year by year upward trend (x2 trend = 299.34, P <0.001). The annual incidence of males is higher than that of females; the proportion of reported cases in the age group of 15-49 years is more than 50%, and the number and percentage of reported cases in the group of ≥50 years of age are increasing year by year and the cases of ≥50 years of age are reported The highest rate; the proportion of peasants in the reported cases increased year by year. Conclusions The reported cases and incidence rates of hepatitis C in Jiangsu Province have been increasing year by year. Epidemic surveillance should be strengthened and case reports should be strengthened for people over 40 years of age and in rural areas.