2019—2021年鹰潭市月湖区非职业性一氧化碳中毒事件流行病学分析

Epidemiological analysis of non-occupational carbon monoxide poisoning incidents in Yuehu district,Yingtan city from 2019 to 2021

目的分析鹰潭市月湖区非职业性一氧化碳中毒事件的流行病学特征,为当地制定有效的防控策略和措施提供参考依据。方法收集2019—2021年鹰潭市月湖区非职业性一氧化碳中毒事件监测数据,运用频数和构成比(%)对资料的流行病学特征进行分析。结果2019—2021年该地区共发生17起非职业性一氧化碳中毒事件,涉及病例43例,男、女性别比为1∶1.53,16~30岁年龄段的病例居多(32.6%)。发病具有较强的季节性和时间性,且与相应月份的平均低温呈负相关(Z=22.378,P<0.05,rs=-0.787)。地区和场所分布显示,一氧化碳中毒事件多发于交通街道和东湖街道,且94.1%在家庭内发生。中毒原因主要是燃气热水器沐浴。结论鹰潭市月湖区非职业性一氧化碳中毒在冬春季高发,应加强居民一氧化碳中毒预防和救助知识的宣传教育。

Objective To analyze the epidemiological characteristics of non-occupational carbon monoxide poisoning incidents in Yuehu district of Yingtan city,and provide a reference for the local development of effective prevention and control measures.Methods The monitoring data of non-occupational carbon monoxide poisoning incidents in Yuehu district,Yingtan city from 2019 to 2021 were collected,and the epidemiological characteristics of the data were analyzed by frequency and composition ratio(%).Results There were 17 incidents of non-occupational carbon monoxide poisoning in this area,involving 43 cases.The male to female ratio was 1∶1.53.Most cases were in the age group of 16-30 years old(32.6%).The characteristics of incidence were highly seasonal and temporal,and the incidence was negatively correlated with the average low temperature of the corresponding month(Z=22.378,P<0.05,rs=-0.787).The distribution of regions and places showed that carbon monoxide poisoning incidents mostly occurred in traffic streets and Donghu street,and 94.1%occurred in families.The main cause of poisoning was bath with gas water heater.Conclusions Non-occupational carbon monoxide poisoning occurs frequently in winter and spring in Yuehu district,Yingtan city.It is necessary to strengthen the publicity and education of carbon monoxide poisoning prevention and rescue knowledge.