11788例儿童血清肺炎支原体抗体检测结果分析

Detection of Mycoplasma pneumoniae antibodies in children

目的了解宁波儿童肺炎支原体(MP)感染情况,为儿童MP感染的临床诊断与防治提供依据。方法采用被动凝集法测定11 788例14岁以下有呼吸道感染症状儿童的血清MP抗体,并根据患儿性别、年龄和不同季节对MP的阳性率进行统计学分析。结果 11 788例有呼吸道感染症状患儿中,MP阳性3 081例,阳性率为26.14%,不同性别、年龄和季节MP抗体的阳性率差异有统计学意义(P<0.05)。女性儿童阳性率高于男性儿童,并随着年龄的增加阳性率有上升趋势。结论 MP在呼吸道感染中发病率较高,春冬季节、女性儿童和学龄期儿童易感。

Objective To understand the infection status of Mycoplasma pneumoniae （MP） in Ningbo children, and provide the evidence for clinical diagnosis and preventive treatment. Methods The serum MP antibodies of 11,788 children with respiratory infection were measured by passive particle agglutination method. The positive rate was statistically analyzed based on different sex, ages and seasons. Results In the 11,788 cases of children with MP, the positive rate was 26.14% （3,081 cases）; The positive rates had a statistically significant differences between different sex, ages and seasons （P 〈 0.05）. The positive rate was higher in girls than in boys. And the positive rate showed an increasing trend along with age. Conclusion The morbidity of MP is high among children with respiratory infection. Girls and preschool children are more susceptible in spring and winter.