在慢性肢体威胁性缺血中,在重血管化后进行轻度截肢:最佳时机是什么?
Elisabetta Tanda1,2, Giovanni Ruiu3, Matteo Casula4
1Unit of Vascular Surgery, Department of Surgical Sciences, University of Cagliari, Policlinico "D. Casula", Cagliari, Italy.
Vascular
|November 10, 2023
概括
在慢性四肢威胁性缺血症 (CLTI) 患者中,轻微截肢的最佳时机至关重要. 在重血管化后延迟截肢可能会降低重新截肢的风险,改善行走独立性.
科学领域:
- 血管外科 血管外科
- 重建性手术是一种重建性手术.
- 足部外科手术 足部外科手术
背景情况:
- 慢性四肢威胁性缺血症 (CLTI) 具有较高的下肢截肢和运动障碍的风险.
- 轻微的截肢对于保持行走独立至关重要,但在最佳时间和水平选择方面存在挑战.
- 由于伤口愈合不良而导致的重新截肢强调了需要优化小截肢的时间.
研究的目的:
- 为了确定CLTI患者在成功重血管化后进行轻微截肢的最佳时间.
- 分析再截肢的风险,与重新血管化手术后轻度截肢的时间相关.
- 为临床实践提供基于证据的指导,关于CLTI患者的截肢时间.
主要方法:
- 对151名CLTI患者 (Rutherford 5) 的回顾性分析,这些患者接受了再血管化和轻微的截肢.
- 患者根据相对于ROC曲线预测的最佳时间点的轻微截肢时间分组.
- 后勤回归模型评估了截肢时间,再血管化类型和风险因素对60天再截肢风险的影响.
主要成果:
- 系统性高血压和开放式再血管化是60天重新截肢风险的独立预测因素.
- 在重血管化后14天内截肢显示出再次截肢风险增加的趋势 (HR2.09,p=0.06).
- 虽然没有统计学意义,但早期截肢 (≤14天) 与重新截肢的风险更高有关.
结论:
- 在CLTI的成功重血管化后14天内进行的轻微截肢可能与重新截肢的风险更高有关.
- 考虑在再血管化后推迟进行外科手术可能会改善组织输液并降低重新截肢率.
- 优化轻微截肢的时间对于改善CLTI患者的治疗结果至关重要.
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