区域流行病学数据要求加大对意大利Clostridioides difficile感染的关注:基于人口的研究结果
Fabrizio Stracci1, Camilla Gobbetti1, Gaia Baccarini1
1Department of Medicine and Surgery, Public Health section, University of Perugia, Perugia, Italy.
Journal of infection and public health
|August 22, 2025
概括
在意大利,困难杆菌感染 (CDI) 的发病率正在上升,在医院获得的病例中死亡率更高. 需要采取紧急的监测和预防措施,特别是针对弱势群体.
科学领域:
- 传染性疾病
- 流行病学
- 公共卫生
背景情况:
- 困难杆菌感染 (CDI) 是一个严重的全球性健康挑战,其发病率正在上升.
- 意大利的CDI流行病学数据有限,特别是社区感染.
- 这项研究解决了在意大利乌姆布里亚人口发病率数据的需求.
研究的目的:
- 确定2014年至2022年意大利乌姆布里亚地区的CDI发病率.
- 分析CDI发病率,复发率和30天全因死亡率的趋势.
- 确定与CDI患者30天死亡率相关的风险因素.
主要方法:
- 利用区域公共医院和当地卫生部门的实验室数据进行CDI病例识别.
- 使用培养和Xpert C. difficile二元毒素测试确认了C. difficile菌株和毒素基因.
- 将病例分为医院获得的 (HA-CDI) 和社区获得的 (CA-CDI),通过逻辑回归计算发病率和分析死亡趋势.
主要成果:
- 在2014年至2022年期间,发现了5955例CDI病例,总体发病率从每10万人口中的48.1例增加到88例.
- 报告的30天全因死亡风险为17. 6%,HA- CDI,老年人和男性患者的风险更高.
- 随着时间的推移,发现30天死亡率稳定,11%的复发率.
结论:
- 越来越多的CDI需要建立一个强大的监控系统.
- 高的CDI发病率和死亡率表明需要加强预防策略.
- 针对性干预对于医院和老年护理机构来说至关重要,
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