超声波弹性图学预测了下肢深静脉血栓症中抗凝的情况
Ao-Yi Zhang1, Ya-Xin Dong1, Yan-Di Tan1
1Department of Ultrasound, the First Clinical Medical Science College of China Three Gorges University and Yichang Central People's Hospital, Yi chang, Hubei, China.
Clinical hemorheology and microcirculation
|April 12, 2024
概括
超声波弹性图可以预测深静脉血栓 (DVT) 中的抗凝效率. 血栓的弹性模量和应变速率比是成功进行DVT治疗的关键预测因素.
科学领域:
- 血管医学 血管医学
- 医疗成像医学成像
- 生物物理学的生物物理.
背景情况:
- 深静脉血栓形成 (DVT) 具有重大风险,需要有效的抗凝治疗.
- 评估抗凝药疗效对于患者的治疗结果和预防并发症至关重要.
- 目前评估DVT治疗有效性的方法存在局限性.
研究的目的:
- 通过超声波弹性学 (UE) 来识别DVT中抗凝功效的预测因素.
- 确定UE参数是否可以预测DVT患者的抗凝血治疗是否成功.
主要方法:
- 收集了58名DVT患者的临床,实验室和超声波数据.
- 在3个月的抗凝固治疗后分析了超声波结果.
- 采用多重物流回归和ROC曲线来识别和评估独立的风险因素.
主要成果:
- 弹性模量 (OR=0.631,P=0.001) 和应变率比 (OR=0.332,P=0.006) 是抗凝药有效性的独立预测指标.
- 弹性模量 (22.10kPa) 和延展率比率 (1.80) 的最佳值显示出高的预测值 (AUC分别为0.879和0.854).
结论:
- 血栓弹性模量 (≤22.10 kPa) 和应变率比 (≤1.80) 独立预测DVT的抗凝治疗成功.
- 超声波弹性学为监测和预测DVT治疗结果提供了一种有价值的工具.
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