Investigate the Prevalent Feature of Children with Mycoplasma Pneumoniae Infection in Xi'an Region from Jan.2015 to Dec.2016 / 现代检验医学杂志

ABSTRACT

Objective To investigate the prevalent feature of children with Mycoplasma pneumoniae (MP) infection in Xi'an region from Jan.2015 to Dec.2016.Methods From Jan.2015 to Dec.2016,9 648 cases with acute lower respiratory tract infection in xijing hospital were given serum test of the antibody of Mycoplasma pneumoniae by ELISA.Results A total of 9 648 cases with lower respiratory tract infection in children in xijing hospital received MP antibody detection,the positive cases were 2 971,the total positive rate was 30.79 ％.MP-IgM antibody positive rates between different age groups had significant differences,in which infants' group has the lowest(7.00 ％),and with the age growing,the positive rate increased.The positive rates in different age groups of toddler,preschool age,and school age were 27.29 ％,36.10 ％ and 37.76 ％ respec tively.The positive rates of MP-IgM antibody in different quarter were different.The highest antibody positive rate was found in the first quarter (January-March),followed by the fourth quarter,the third quarter and the second quarter.The difference was statistically significant (P＜0.01).Conclusion There was MP infection prevalence in Xi'an from 2015 to 2016.The positive rate in children increased with the age,the peak of infection was in the first quarter,so the detection and prevention of MP should be strengthened at that time of the year.