坐骨神经缩是慢性肢体威胁性缺血症患者伤口愈合受损的危险因素
Yutaka Matsubara1, Tadashi Furuyama1, Toshihiro Onohara1
1Department of Vascular Surgery, NHO Kyushu Medical Center, Fukuoka, Japan.
Journal of vascular surgery
|February 19, 2025
概括
坐骨神经缩与慢性肢体威胁性缺血症 (CLTI) 患者的伤口愈合和生存率不佳有关. 这一发现可能有助于识别不适合再血管化的患者,指导肢体救援决策.
科学领域:
- 血管外科 血管外科
- 再生医学是一种再生医学.
- 影像诊断 诊断 影像诊断 诊断
背景情况:
- 慢性四肢威胁性缺血症 (CLTI) 通常需要重新血管,但有些患者仍然需要进行重大截肢.
- 鉴定伤口愈合可能性较低的患者至关重要,以避免侵入性和昂贵的再血管化手术.
- 虽然虚弱影响生存,但是骨和骨虚弱对肢体结果的具体作用需要进一步研究.
研究的目的:
- 为了研究阴茎神经缩和CLTI患者的肢体预后之间的关联.
- 为了确定坐骨神经横截面积 (CSA) 是否可以预测伤口愈合和重血管化后的生存结果.
- 探索坐骨神经评估在指导肢体救援决策中的实用性.
主要方法:
- 一个回顾性,单中心的研究中,CLTI患者接受了成功的再血管化 (2015-2020).
- 坐骨神经CSA通过CT扫描进行测量,截止值由ROC分析确定,以定义缩.
- 结果包括伤口愈合率,无截肢生存率 (AFS) 和整体生存率 (OS).
主要成果:
- 坐骨神经CSA切线为23.6毫米2,在188名患者中79名患者中发现了缩.
- 缩组表现出明显较低的伤口愈合率 (27.3%对比87.3%),3年的AFS (20.0%对比59.3%),和3年的OS (57.8%对比71.3%).
- 坐骨神经缩是伤口愈合受损的独立危险因素 (HR,5.08),与年龄一起.
结论:
- 坐骨神经缩与CLTI患者的伤口愈合较差,无截肢生存率和整体生存率显著相关.
- 坐骨神经的评估,以缩为标志,可以作为一个有价值的工具来确定人是否有资格参加肢体救援手术.
- 这些发现表明,坐骨神经评估可能有助于优化CLTI患者的治疗策略.
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