延长无氧抗生素覆盖范围对无氧血液感染的影响:一项多站点后期研究
Yushi Murai1, Kentaro Nagaoka1, Naoki Iwanaga2
1Department of Clinical Infectious Diseases, Toyama University Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan.
概括
扩大无氧抗生素覆盖范围 (EAC) 对无氧细菌病 (AB) 患者没有显著的益处. 源控制在降低死亡风险方面更有效,特别是在非典型感染方面.
科学领域:
- 传染性疾病 传染性疾病
- 临床微生物学 临床微生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 扩大无氧抗生素覆盖范围 (EAC) 正在对各种感染进行审查.
- 在无氧细菌病 (AB) 中EAC的临床益处仍然不确定.
- 调查EAC对AB预后的影响对于临床实践至关重要.
研究的目的:
- 评估EAC对无氧细菌病 (AB) 患者预后的影响.
- 为了比较接受EAC和有限的无氧抗生素覆盖 (LAC) 的患者之间的死亡率.
- 评估源控制与EAC在AB结果中的作用.
主要方法:
- 多中心回顾性观察性研究.
- 包括483名患有无氧细菌病 (AB) 的患者.
- 多变量逻辑回归和治疗权重分析的逆概率,以评估30天死亡率.
主要成果:
- 在EAC (12.5%) 和LAC (14.2%) 组之间30天死亡率没有显著差异.
- EAC与降低死亡率没有显著关联 (OR,1.42;95% CI,0.7-2.8).
- 源控制显著降低了死亡风险 (OR,0.28;95% CI,0.2-0.5).
结论:
- 与源控制相比,初始EAC对AB预后的影响较小.
- 这些发现表明,对于某些感染,特别是那些具有非典型焦点的感染,重新考虑初始EAC的必要性.
- 源控制是改善无氧细菌病患者治疗结果的更关键因素.
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