范科试验的结果可以将其推广到北美创伤登记处
Joseph T Patterson1, Gerard P Slobogean2, Joshua L Gary1
1Department of Orthopaedic Surgery, Keck School of Medicine at the University of Southern California, Los Angeles, CA.
Journal of orthopaedic trauma
|December 14, 2023
概括
静脉注射的万科米辛粉有效地减少了骨平原或支柱骨折的患者的深部手术部位感染. 这就是VANCO试验.
科学领域:
- 整形外科手术 整形外科手术
- 预防传染病 预防传染病
- 临床试验的概括性
背景情况:
- 在VANCO试验中,评估了用于预防骨平原和支柱骨折的深部手术部位感染 (SSI) 的内溶性万科米辛粉末.
- 评估这些发现对更广泛的患者群体的概括性对于临床实践至关重要.
研究的目的:
- 估计VANCO试验治疗效应的概括性,用于更广泛的人群,包括带高原或支柱骨折的患者.
- 为了确定试验中观察到的伤口内万科米辛粉的疗效是否在更大,更多样化的患者队列中成立.
主要方法:
- 利用了来自VANCO试验的临床试验数据 (n=980) 和来自创伤质量计划 (TQP) 注册表的数据 (n=31,924).
- 将VANCO试验患者与2019年入院的VANCO合格TQP患者进行比较.
- 在TQP样本中估计的深度SSI和グラム阳性深度SSI率,使用治疗权重的逆概率.
主要成果:
- VANCO试验患者队列高度代表了较大的TQP VANCO合格患者群体 (蒂普顿概括性指数 = 0.96).
- 据估计,在TQP样本中,静脉注射万科米辛粉末可以降低深度SSI (OR=0.46) 和グラム阳性深度SSI (OR=0.39) 的几率.
- 这些估计的效应与原始VANCO试验中观察到的效应相似或更强.
结论:
- 从VANCO试验中得出的关于内万科胺粉的疗效的推断可以将其推广到更广泛的人群中,包括带高原和支柱骨折的患者.
- 在更广泛的人群中观察到的治疗效果可能会低估内万科米辛粉的真正益处.
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