单剂量与多剂量预防性抗生素在微创性结肠直肠手术:一个倾向性得分匹配分析
Ga Yoon Ku1,2, Beom-Jin Kim1, Ji Won Park1,2,3
1Department of Surgery, Seoul National University Hospital, Seoul, Korea.
Journal of Korean medical science
|December 11, 2024
概括
预防性抗生素的单一手术前剂量足以预防手术部位感染 (SSIs) 在微创性结直肠癌手术中,与当前的指导方针保持一致并减少不必要的抗生素使用.
科学领域:
- 结肠直肠手术 结肠直肠手术
- 预防传染病 预防传染病
- 手术瘤学手术瘤学
背景情况:
- 目前的指导方针建议在手术后停止使用预防性抗生素,以预防手术部位感染 (SSI).
- 许多结肠直肠外科医生继续长期使用抗生素,尽管有指导方针.
- 对于微创性结直肠手术的最佳预防性抗生素剂量存在有限的研究.
研究的目的:
- 为了比较单剂量与多剂量预防性抗生素在预防微创性结直肠癌手术后的SSI的疗效.
- 在这个患者群体中确定SSI的风险因素.
主要方法:
- 对接受选择性微创性结直肠癌手术的患者进行了回顾性研究.
- 在单次手术前剂量组和多次剂量组 (手术前加24小时后) 之间的SSI率的比较.
- 倾向性得分匹配 (PSM) 和多变量分析用于控制混因素并确定SSI风险因素.
主要成果:
- 在单剂量和多剂量组之间,无论是在PSM前后,都没有观察到SSI率的显著差异.
- 多变量分析确定了ASA类3,直肠手术,手术内输血和较大的瘤大小作为SSI的独立风险因素.
- 住院时间是两组之间唯一有差异的结果.
结论:
- 预防性抗生素的单一术前剂量似乎足以预防SSI在选择性的微创性结肠直肠癌手术中.
- 这一发现支持在这种外科背景下降级抗生素治疗.
- 对于SSI的风险分层应考虑患者的并发症,手术地点和手术内事件等因素.
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