Analysis of epidemic characteristics of non-occupational carbon monoxide poisoning in Changchun City from 2013 to 2022
Objective The epidemiological characteristics and influencing factors of non-occupational carbon monoxide poisoning incidents in Changchun from 2013 to 2022 were analyzed to provide the basis for formulating relevant prevention and control measures Methods The data of non-occupational carbon monoxide poisoning cases in Changchun City from 2013 to 2022 were collected,the characteristics of poisoning events were described by descriptive epidemiological methods.Results From 2013 to 2022,a total of 1 817 non-occupational carbon monoxide poisoning incidents were reported in Changchun City,with 3 253 poisoned people,including 67 deaths.The majority of poisoning cases were women(53.55％),and the young and middle-aged people were mostly(37.32％).It was high in autumn and winter(October to March).The poisoning occurred mainly in households(83.60％),with coal-fired heating(33.20％)and gas leakage(24.16％)as the primary cause.Conclusion Autumn and winter are the peak seasons for carbon monoxide poisoning in Changchun.It is necessary to assist the masses to change the heating method as soon as possible,promote the installation of gas alarms,and carry out education activities to avoid the occurrence of poisoning incidents.
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