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2013~2018年我院呼吸道感染患者9种病原体IgM抗体检测结果分析

2020-08-04叶丽红陈潇楷

中国当代医药 2020年17期
关键词:肺炎支原体呼吸道感染流感病毒

叶丽红 陈潇楷

[摘要]目的 分析呼吸道感染病原体分布特点,为治疗呼吸道感染提供病原体证据。方法 选取惠州市第一人民医院2013~2018年临床诊断为呼吸道感染患者的血标本,采用间接免疫荧光法(IFA)检测9种病原体IgM抗体,分析9种病原体在年龄和季节的分布差异。结果 13 345例患者9种病原体IgM抗体总阳性率为42.17%,IgM抗体阳性率排名前三的病原体为肺炎支原体(31.17%)、乙型流感病毒(13.38%)、副流感病毒(7.78%)。少年组肺炎支原体和乙型流感病毒IgM抗体阳性率均高于老年组。流感病毒IgM抗体阳性率以春冬两季较高,嗜肺军团菌IgM抗体阳性率以秋冬较高,而肺炎支原体IgM抗体阳性率无明显季节差异。结论 呼吸道感染的病原体具有年龄和季节分布特点,但肺炎支原体和乙型流感病毒仍是各年龄及各季节中最主要的病原体。

[关键词]呼吸道感染;IgM抗体;病原体;肺炎支原体;流感病毒

[中图分类号] R373.1          [文献标识码] A          [文章编号] 1674-4721(2020)6(b)-0170-03

[Abstract] Objective To analyze the distribution of respiratory tract infection pathogens and provide evidence for the treatment of respiratory tract infection. Methods The blood samples of patients with respiratory tract infection in the First Peopole′s Hospital of Huizhou from 2013 to 2018 were detected by indirect immunofluorescence (IFA), and the distribution difference of 9 respiratory pathogens in age and season was analyzed. Results The total positive rate of IgM antibody among 9 pathogens in 13 345 patients was 42.17%, and the top three pathogens in IgM antibody positive rate were Mycoplasma pneumoniae (31.17%), Influenza B virus (13.38%) and Parainfluenza virus (7.78%). The positive rates of IgM antibody to Mycoplasma pneumoniae and Influenza B virus in the juvenile group were higher than those in the elderly group. The positive rate of IgM antibody of Influenza virus was higher in spring and winter, while that of Legionella pneumophila was higher in autumn and winter. However, there was no significant seasonal difference in the IgM antibody positive rate of Mycoplasma pneumoniae. Conclusion The pathogens of respiratory tract infection were related to age and season, but Mycoplasma pneumoniae and Influenza B virus were still the most important pathogens of all ages and seasons.

[Key words] Respiratory tract infection; IgM antibody; Pathogens; Mycoplasma pneumoniae; Influenza virus

呼吸道感染是兒童时期最常见的感染性疾病,严重影响儿童的身体健康,常见病原体有病毒、支原体、衣原体、细菌和真菌等[1]。由于同一种病原体能引起多种临床表现,同一种临床表现又可能是多种病原体导致,因此,通过病原体联合检测及早确定感染病原体,从而为临床治疗提供参考依据[2],做到早发现早治疗,避免抗生素的滥用。另外,呼吸道病原体感染率各地区报道不尽相同,因此,掌握本区域呼吸道感染病原体的流行趋势,对疾病的预防、诊断和治疗具有重要的指导意义。为了解广东省惠州地区呼吸道感染病原体特点,本研究回顾性分析总结惠州市第一人民医院13 345例呼吸道感染患者9种呼吸道病原体IgM抗体检测结果,现报道如下。

1资料与方法

1.1 一般资料

选取2013年1月~2018年12月惠州市第一人民医院门诊和住院共13 345例患者作为研究对象,其中男8341例,女5004例,患者主要以急性呼吸道感染如发热、咳嗽或咳痰等临床症状就诊,排除非感染因素引起的呼吸道症状患者。年龄分组依据世界卫生组织(WHO)分类标准,分为少年组(<18岁),青年组(18~44岁)、中年组(45~59岁)、老年组(>59岁)。季节分组依据根据我国气候特征,春季3~5月,夏季6~8月,秋季9~11月,冬季12~2月。

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