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一个准实验性研究的捆绑诊断管理干预为呼吸机相关的肺炎
Owen R Albin1, Jonathan P Troost2, Louis Saravolatz1
1Department of Internal Medicine, Division of Infectious Diseases, University of Michigan Medical School, Ann Arbor, MI, USA.
一项针对呼吸机相关肺炎 (VAP) 的新型诊断管理干预措施安全地减少了积极的呼吸道培养和重症监护病房的广泛抗生素使用.
科学领域:
- 关键护理医学 关键护理医学
- 传染性疾病 传染性疾病
- 临床微生物学 临床微生物学
背景情况:
- 呼吸道培养物的诊断错误有助于误诊和过度使用抗生素,用于重症监护室 (ICU) 的呼吸器相关肺炎 (VAP).
- 过度诊断和过度治疗VAP导致抗菌素耐药性增加和患者不良结果.
研究的目的:
- 评估一种新的VAP专用捆绑诊断管理干预 (VAP-DSI) 的安全性,可行性和有效性.
- 通过在ICU环境中的有针对性的干预措施,减轻VAP过度诊断和过度治疗.
主要方法:
- 一项前性准实验性研究实施了VAP-DSI,包括临床决策支持工具和修改的实验室工作流程.
- 干预措施包括保持呼吸道培养订单,优先考虑非支气管镜支气管支气管洗,并以最小的中性恋抑制结果.
- 结果与干预后1年的队列和5年干预前的机械通风患者 (MVP) 控制组进行了比较.
主要成果:
- VAP-DSI的实施与增加的不良安全结果无关.
- 干预后观察到,每1000个MVP天的阳性呼吸道培养减少了20% (p < 0.01).
- 在每1000天的MVP治疗中,广泛的抗生素治疗日数显著减少 (p = 0.03).
结论:
- VAP-DSI是一种安全有效的策略,用于减少积极的呼吸道培养和ICU中的广泛抗菌剂使用.
- 这种干预为VAP的抗菌管理提供了一种新的方法.
- 建议进行多中心试验,以进一步验证VAP-DSI.
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