对两步测试算法的评估,以提高Clostridioides difficile感染的诊断准确性和管理
Caitlin C Bettger1, Stephanie E Giancola2, Robert J Cybulski3
1Department of Internal Medicine, Brooke Army Medical Center, JBSA Fort Sam Houston, TX, USA. caitlin.c.bettger.mil@health.mil.
BMC research notes
|August 14, 2023
概括
实施双步Clostridioides difficile测试算法显示诊断改善有限. 大多数不一致的病例都得到了治疗,结果没有显著差异,导致仅恢复PCR测试.
科学领域:
- 临床微生物学 临床微生物学
- 传染性疾病 传染性疾病
- 诊断的准确性 诊断的准确性
背景情况:
- 国家指导方针促使采用Clostridioides difficile.的两步诊断算法.
- 该算法旨在提高C. difficile检测的准确性.
研究的目的:
- 评估C. difficile两步测试算法对诊断准确性和治疗模式的影响.
- 从两步算法中比较一致和不一致的结果之间的结果.
主要方法:
- 对Clostridioides difficile.的两步测试算法的实施.
- 对一致和不一致的测试结果的治疗频率和患者结果的分析.
- 基于治疗状态的不一致病例的分层.
主要成果:
- 大多数不一致的病例得到了治疗,与一致的病例相比,患者特征或结果没有显著差异.
- 根据治疗状况对不协调的患者进行分层,没有显示出显著的结果变化.
- 添加EIA毒素测试提供了最小的诊断准确度.
结论:
- 两步C. difficile测试算法,包括EIA毒素测试,在诊断准确度上提供了有限的改善.
- 该设施重新使用PCR测试单独用于C. difficile诊断.
- 建议进一步研究替代诊断策略,包括便提交标准和教育干预措施.
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