梁桂华, 宋传清, 王兰珍. 2005-2015年河南省濮阳市输入性疟疾病例国内外流行特征分析[J]. 疾病监测, 2016, 31(9): 730-733. DOI: 10.3784/j.issn.1003-9961.2016.09.006
引用本文: 梁桂华, 宋传清, 王兰珍. 2005-2015年河南省濮阳市输入性疟疾病例国内外流行特征分析[J]. 疾病监测, 2016, 31(9): 730-733. DOI: 10.3784/j.issn.1003-9961.2016.09.006
LIANG Gui-hua, SONG Chuan-qing, WANG Lan-zhen. Epidemiological characteristics of imported malaria cases in Puyang, Henan, 2005-2015[J]. Disease Surveillance, 2016, 31(9): 730-733. DOI: 10.3784/j.issn.1003-9961.2016.09.006
Citation: LIANG Gui-hua, SONG Chuan-qing, WANG Lan-zhen. Epidemiological characteristics of imported malaria cases in Puyang, Henan, 2005-2015[J]. Disease Surveillance, 2016, 31(9): 730-733. DOI: 10.3784/j.issn.1003-9961.2016.09.006

2005-2015年河南省濮阳市输入性疟疾病例国内外流行特征分析

Epidemiological characteristics of imported malaria cases in Puyang, Henan, 2005-2015

  • 摘要: 目的 分析河南省濮阳市119例疟疾病例国内外流行特征,为进一步提高疟疾防治能力提供依据。方法 收集濮阳市2005-2015年疟疾病例流行病学个案调查表、调查报告、疫点处置、血检登记表、医院有关的病例资料等,对其进行描述性分析。结果 濮阳市国外输入性疟疾病例报告病种齐全,恶性疟84例,间日疟16例,卵形疟16例,三日疟3例;输入地广泛,涉及19个国家,非洲101例,占84.87%,东南亚18例,占15.13%;国外居住10~1097 d不等,期间发病次数0~10次不等;回国多集中在麦收前、秋收前、春节前三个高峰期,共93例,占总回国人员的78.15%;报告病例呈逐年上升趋势;濮阳县最多,为62例,占52.10%;患者中95.80%为20~49岁青壮年;民工96例,占总病例数的80.87%;回国至发病的时间间隔平均为9 d, 30 d者16例,恶性疟患者中有6例 30 d,占7.14%,其他型疟疾10例 30 d,占28.57%。患者自发病至确诊的时间平均为3.71 d,30 d内确诊者107例,占总数的89.92%。结论 自2010年加强监测以来境外输入性疟疾逐年增多,应加强高疟区回国人员的疟疾筛查和健康教育,提高县级医疗和疾控部门诊治能力,避免死亡病例发生和继发性传播风险,确保疟疾消除目标的实现。

     

    Abstract: Objective To analyze the epidemiologic characteristics of 119 imported malaria cases of Puyang, Henan province, and provide evidenceto improve the prevention and control of malaria. Methods Descriptive epidemiological analysis was conducted by using the data of epidemiological survey, epidemic response, blood detection records and hospital case records. Results All the types of malaria were detected in 119 imported malaria cases reported in Puyang, including 84 falciparum malaria cases, 16 vivax malaria cases, 16 ovale malaria cases, 3 quartan malaria cases. The cases were from 19 countries in Africa (101 cases, 84.87%) and in southeast Asia (18 cases, 15.13%). The stay length of the cases ranged from 10 to 1097 days; and the cases mainly returned before wheat harvest season, autumn harvest season and Spring Festival (93 cases, 78.15%). The case number in Puyang county was highest (62 cases, 52.10%); Up to 95.80% of patients were young adults aged 20-49 years.Ninety six cases were migrant workers (80.87%).The average time of onset was at 9thday after returning, but 16 cases occurred 30 days later, and 6 falciparum malaria cases occurred more than 30 days later (7.14%), and 10 other type malaria cases occurred more than 30 days later too (28.57%). The average interval between the onset and the diagnosis was 3.71 days, but 107 cases were diagnosed within 30 days (89.92%). Conclusion Since the strengthened surveillance for malaria from 2010, the number of imported malaria cases increased year by year. So it's necessary to further strengthen malaria screening and health education in people returned from high malaria endemic areas; and improve the diagnosis and treatment in medical institutions at county level to reduce mortality and secondary transmission risk and reach the goal of eliminating malaria.

     

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