刚果民主共和国确诊的人类mopox病例的临床表现和流行病学评估:基于监测的观察研究
Emile Malembi1, Roser Escrig-Sarreta2, Jackie Ntumba1
1Programme National de Lutte contre le Mpox et les Fièvres Hémorragiques, Kinshasa, Democratic Republic of the Congo.
Lancet (London, England)
|April 13, 2025
概括
刚果民主共和国的Mpox疫情涉及年轻人群和女性,病变数量和呼吸道症状较高. 流行地区的病例死亡率较高,强调需要有针对性的干预措施.
科学领域:
- 流行病学
- 传染性疾病
- 公共卫生
背景情况:
- 在非洲,尤其是刚果民主共和国,Mpox (麻疹病毒) 构成了严重的公共卫生威胁.
- 在非特有地区出现的1b类与1a类在特有地区的历史流行形成鲜明对比.
- 本研究比较了刚果民主共和国不同类型的mpox的临床特征.
研究的目的:
- 对刚果民主共和国受1a类和1b类疫情影响地区的mpox病例进行临床比较.
- 分析流行和新受影响省份的mpox患者的人口,临床和结局数据.
主要方法:
- 从2023年10月到2024年9月进行的PCR确诊mopox病例的回顾性观察研究.
- 分析了刚果民主共和国七个省份的哨戒健康区的监测数据.
- 人口,暴露,临床表现,并发症和结果的描述性统计分析.
主要成果:
- 分析了4895例mopox病例,其中4436例发生在新感染地区,459例发生在流行地区.
- 新受影响的地区:平均年龄为20岁,女性比例较高 (47.8%),人与人之间的传播率较高 (44.0%).
- 流行地区:中位数年龄为15岁,动物感染率较高 (21.6%),病例死亡率较高 (5.9%在儿童中,2.7%在成人中).
- 系统/呼吸系统症状和病变数量相似,但在流行地区感染并发症和死亡率较高.
结论:
- 刚果民主共和国同时爆发的mopox疫情影响了年轻人和妇女,临床表现不同.
- 流行地区的并发症率和病例死亡率较高,凸显出对抗生素治疗和疫苗接种的迫切需要.
- 这些发现强调了mpox流行病学的变化以及定制公共卫生应对措施的重要性.
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