在成年人中抗生素降级 住院治疗社区发作的败血症
Ashwin B Gupta1,2, Megan Heath2, Emily Walzl2
1Medicine Service, VA Ann Arbor Healthcare System, Ann Arbor, Michigan.
JAMA internal medicine
|December 22, 2025
概括
在社区发作的败血症的第四天,降低扩展性抗生素 (BSA) 显示出类似的安全结果,减少了抗生素持续时间和住院时间. 实践在各医院之间有很大的差异,突出了对标准化协议的需求.
科学领域:
- 传染性疾病 传染性疾病
- 临床药房 临床药房
- 医疗保健服务研究 医疗服务研究
背景情况:
- 长时间使用广谱抗生素 (BSA) 可能会对患者造成伤害.
- 优化抗生素治疗对于治疗毒症住院患者至关重要.
研究的目的:
- 为了比较降低BSA升级的结果与继续在社区发作的败血症的第四天.
- 评估BSA降级对死亡率,住院时间和抗生素使用的影响.
主要方法:
- 目标试验仿真研究在67家医院进行.
- 包括18岁以上住院患有社区发作的败血症的患者,他们接受了经验性的BSA.
- 使用治疗权重的逆概率来比较降级与BSA在第4天的延续.
主要成果:
- 与继续BSA治疗相比,抗MRSA和抗PSA抗生素的降级与类似的90天死亡率有关.
- 降级导致抗生素治疗日数减少,住院时间缩短.
- 在参与的医院中观察到缓和升级率的显著变化 (2倍).
结论:
- 在社区发作的败血症中,在第4天缓解经验性BSA治疗是安全有效的.
- 降级降低了抗生素暴露和住院时间.
- 临床实践的广泛变化需要进一步的研究和潜在的标准化.
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