炎症预后指数预测大动脉置换术后的晚期死亡率
Batuhan Yazıcı1, Mustafa Can Kaplan2, Zinar Apaydın3
1Hatay Training and Research Hospital, Hatay, Turkey.
Perfusion
|September 1, 2025
概括
在手术前的炎症预后指数 (IPI) 预测了接受大动脉置换手术的患者的晚期死亡率. 高IPI得分独立表明患病风险增加,有助于患者风险分层.
科学领域:
- 心脏病学
- 手术的结果
- 生物标志物
背景情况:
- 大动脉置换手术是严重的大动脉疾病的关键手术.
- 精确的手术前风险分层对于优化AVR后患者的结果至关重要.
- 炎症预后指数 (IPI) 是系统性炎症的潜在生物标志物.
研究的目的:
- 评估手术前炎症预后指数 (IPI) 在隔离外科AVR后预测晚期死亡的预后价值.
- 确定IPI是否是该患者队列中长期存活的独立预测因素.
主要方法:
- 400名接受选择性,隔离性手术AVR的患者的回顾性分析 (2015-2023年).
- 使用C反应蛋白 (CRP),中性细胞与淋巴细胞比率 (NLR) 和白蛋白计算IPI.
- 通过ROC分析分层为低IPI和高IPI组 (截止值:0.2588).
- 用于预测因子识别的Cox比例危险回归.
主要成果:
- 患有高IPI (≥0. 2588) 的患者晚期死亡率显著增加 (10. 3% 与2. 3%, p < . 001).
- 在多变量分析中,高IPI与晚期死亡率的增加独立相关 (HR = 3. 405, p = 0. 013).
- 卡普兰- 梅尔分析显示,高IPI组的长期存活率较低 (日志等级p < .001).
结论:
- 手术前的IPI是一种简单的,可访问的,独立的预测术后晚期死亡率.
- 将IPI纳入术前风险评估可以提高预后分层并指导术后管理.
- 这种生物标志物可能有助于识别需要更密切监测或定制干预的高风险患者.
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