作为评估慢性肢体威胁性缺血的严重程度的替代方案,传关节压力的验证
Rumi Faizer1,2, Bo Claymore3, Sarah Dike3
1Department of Surgery, University of Minnesota, Minneapolis, MN, USA.
Vascular medicine (London, England)
|August 5, 2025
概括
跨足压力 (TMP) 提供了一种可靠且易于使用的方法来分级慢性肢体威胁性缺血症 (CLTI),特别是当脚-手臂指数 (ABI) 不可压缩时. 这种技术增强了CLTI的评估和管理.
科学领域:
- 血管医学 血管医学
- 诊断技术 诊断技术
- 周围动脉疾病研究研究
背景情况:
- 慢性四肢威胁性缺血症 (CLTI) 缺乏足够的验证分级测试.
- 需要可访问和可靠的方法来评估CLTI的严重程度.
- 脚臂指数 (ABI) 可能是不可压缩的,这限制了它在某些患者中的效用.
研究的目的:
- 为了验证 CLTI 缺血分级的传压力 (TMP).
- 评估TMP在非压缩性ABI患者中的实用性.
- 将TMP整合到现有的CLTI评估框架中,例如WIfI分类.
主要方法:
- 一组108名外围动脉疾病 (PAD) 患者同时接受了TMP,ABI和脚压力 (TP) 测量.
- 线性和二次回归模型分析了TMP和TP或ABI之间的关系.
- 根据TP相关性,WIfI缺血范围根据TP调整为TPT.
主要成果:
- TP和TMP之间的关系最好用一个二次方程式来描述 (R2 = 0.41).
- 对于WIfI缺血症等级0,1,2和3 (分别≥75,45-74,30-44,<30 mmHg) 建立了新的TMP范围.
- 患有非压缩性ABI的患者没有表现出非压缩性TP或TPM.
结论:
- 跨足压力 (TMP) 是CLTI的WIfI分类的有效和可整合的组成部分.
- 测量TMP可以提高CLTI评估的可靠性,准确性和可访问性.
- 这种技术为CLTI评估提供了有价值的替代方案,特别是当ABI不可靠时.
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