选择性右侧小肠切除术前的肠道准备:对2617名患者的多重治疗机器学习分析
Marco Catarci1, Stefano Guadagni2, Francesco Masedu3
1General Surgery Unit, Sandro Pertini Hospital, Roma, Italy.
Surgery
|September 25, 2024
概括
使用口服抗生素进行机械性肠道制备,可以减少右切除术后手术部位感染. 与没有肠道制备相比,这种方法也降低了再接收率.
科学领域:
- 结肠直肠手术 结肠直肠手术
- 手术部位感染 手术部位感染
- 患者的治疗结果.
背景情况:
- 多种肠道准备方案 (没有,口服抗生素,机械或组合) 用于右侧肠道切除术.
- 与左侧手术相比,对右侧大眼瘤的研究有限.
- 倾向性评分权重分析是一种可靠的方法,用于评估随机试验无法使用的干预措施.
研究的目的:
- 评估不同肠道准备策略的有效性,用于选择性右侧小肠切除术.
- 为了在各种准备方法中比较外科手术部位感染和静脉漏率.
- 为右侧切除术患者确定最佳的手术前方案.
主要方法:
- 机器学习分析了2617名接受选择性右侧切除术的患者的前性数据.
- 利用多次治疗倾向性得分权重来减少偏差和外部有效性.
- 结果的比较包括手术部位感染,静脉漏,发病率,重新手术和再接收.
主要成果:
- 使用口服抗生素的机械性肠道制备剂显著减少了手术部位感染 (4.0%),而没有制备剂 (5.0%).
- 机械性肠道准备单独增加了手术部位感染 (8.6%).
- 单独服用口服抗生素就会增加门泄漏 (4.8%) 和主要发病率 (6.7%).
- 使用口服抗生素的机械性肠道制备显著减少了再入院 (1.5%).
结论:
- 机械肠道制备与口服抗生素相结合,与选择性右肠切除术后手术部位感染的减少有关.
- 这种组合策略似乎有利于减少并发症和改善患者的治疗结果.
- 进一步的研究可能会完善针对特定结直肠手术的最佳肠道准备方案.
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