修改后的Harbourview风险评分成功预测了破裂腹腔大动脉动脉瘤修复后的死亡率
Moira A McGevna1, Lily S F Adler1, Michael A Ciaramella2
1Rutgers Robert Wood Johnson Medical School, Piscataway, NJ.
Annals of vascular surgery
|October 18, 2024
概括
修改后的Harbourview风险评分 (mHRS),使用国际正常化比率 (INR),准确预测30天的死亡率在破裂腹腔大动脉瘤 (rAAA) 修复. 这一分数提供了比传统方法更好的临床效用.
科学领域:
- 血管外科 血管外科
- 手术结果研究研究.
- 风险分层是风险的分层.
背景情况:
- 传统的Harborview风险评分使用4个标准来预测破裂腹腔大动脉动脉瘤 (rAAA) 的死亡率.
- 术前动脉pH测量往往很困难,限制了传统评分的临床效用.
- 国际正常化比率 (INR) >1.8被提议作为预测rAAA死亡率的动脉pH的替代品.
研究的目的:
- 为了验证修改后的Harbourview风险评分 (mHRS) 以预测rAAA手术修复后的30天死亡率.
- 与传统的Harborview风险评分和新英格兰血管研究小组 (VSGNE) 评分相比,评估mHRS的临床实用性.
主要方法:
- 在2011-2022年期间,在单一的三级医疗中心对69名rAAA患者进行了回顾性分析.
- 使用后勤回归和接收器操作特征 (ROC) 曲线比较mHRS和VSGNE分数.
- 评估30天死亡率作为主要结局.
主要成果:
- 30天死亡率总体为38%,开放性修复的比率更高 (58%),而内血管修复的比率更高 (30%).
- 与VSGNE得分 (R2=0.94) 相比,mHRS与30天死亡率 (R2=0.97) 的线性关系更强.
- 在mHRS和VSGNE分数之间的ROC曲线区域中没有发现显著差异,尽管两者都显示出预测能力.
结论:
- 使用INR>1.8标准,mHRS可以准确预测rAAA修复后的30天死亡率.
- 由于其依赖于易于获得的手术前变量,mHRS提供了更广泛的临床实用性.
- 与传统的Harbourview风险评分和rAAA维修结果的VSGNE评分相比,mHRS是一个优越的评分系统.
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