七天与四天的输液组替换间隔和导管相关感染
Shalini Elangovan1, Yiying Cai1, Brett G Mitchell2,3,4
1Programme in Health Services Research and Population Health, Duke-NUS Medical School, Singapore.
JAMA network open
|December 2, 2025
概括
将中央静脉导管更换间隔从4天延长到7天可能会节省医疗保健费用,但会导致人口层面的健康损失,包括感染和死亡的增加. 决策应该考虑这些权衡超出任意等价率的边际.
科学领域:
- 卫生经济学 卫生经济学
- 预防传染病 预防传染病
- 临床试验分析临床试验分析
背景情况:
- 导管相关的血液感染 (CRBSI) 会增加住院时间和死亡率.
- 该RSVP试验表明,将导管更换间隔从4天延长到7天对于感染风险来说是安全的.
- 该RSVP试验没有完全评估延长间隔的成本和健康权衡.
研究的目的:
- 为了估计采用7天和4天导管更换间隔的成本和健康益处变化.
- 使用决策分析建模进行经济评估.
- 分析CRBSI风险变化的临床和经济影响.
主要方法:
- 从医疗保健的角度开发了一个决策树模型.
- 纳入了RSVP随机临床试验 (2011-2016) 的数据.
- 进行了概率敏感性分析和信息价值分析.
主要成果:
- 这种7天的策略带来了显著的年度成本节约 (约合7.5亿美元). 澳大利亚5200万美元),但与CRBSI治疗成本的增加有关.
- 人口层面的结果包括潜在的过度感染,死亡和丧失的生命年数.
- 在28,033澳元的支付意愿门下,7天的策略具有50.3%的成本效益概率和82.67%的成本节约概率.
结论:
- 将导管更换间隔延长到7天可以大幅节省成本,但会造成严重的人口健康损失.
- 任意的等效率 (例如,2%的感染风险增加) 可能会掩盖关键的决策信息.
- 即使是小的感染增加的临床和经济影响对于明智的医疗保健决策至关重要.
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