Epidemiological characteristics of drug-resistant pulmonary tuberculosis in Mianyang City from 2016 to 2022
Objective To analyze the epidemiological characteristics of drug-resistant pulmonary tuberculosis in Mianyang City,and to provide reference for prevention and control of drug-resistant pulmonary tuberculosis.Methods The data of patients with drug-resistant pulmonary tuberculosis registered in Mianyang City from 2016 to 2022 were collected,descriptive epidemiology method was used to analyze the percentages and constituent ratios,the rate was compared by Chi-square test,the difference was statistically significant with P＜0.05.Results The registration rate of drug-resistant patients in Mianyang City was 0.92/105 in 2016 and reached its peak(1.43/105)in 2018,the registration rate of drug-resistant patients in 2022 was 0.50/105.In terms of gender distribution,men accounted for 70.45％and 70.83％respectively in 2016 and 2022,women accounted for 29.55％and 29.17％respectively in 2016 and 2022.From 2016 to 2022,the incidence was the highest in the 15-59 age group,accounting for 84.09％,60.00％,71.01％,80.49％,63.33％,64.52％and 62.50％,respectively.Farmers were the main drug-resistant patients,accounting for 77.27％,60.00％,66.66％,75.61％,50.00％,58.07％and 54.16％,respectively from 2016 to 2022.In the registration classification of drug-resistant patients,the proportion of newly diagnosed patients was the highest,followed by re-treatment patients.Conclusions The drug-resistant registration rate in Mianyang reached its peak in 2018 and showed a downward trend for four consecutive years.It is necessary to pay close attention to the drug-resistant registration and success rate of treatment,the compliance of patients should be improved,the screening of key populations should be strengthened and the spread of drug-resistant tuberculosis should be reduced.
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