炎症负担指数和大动脉动脉样硬化缺血性中风的一年临床结果:一个多中心前性研究
Jiali Mo1,2, Xingyu Liu1,2, Huiqin Zhang1,2
1Department of Epidemiology, School of Public Health, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, China.
European journal of neurology
|June 9, 2025
概括
炎症负担指数 (IBI) 是预测大动脉动脉样硬化缺血性中风的结果的一个有价值的工具. 升高的IBI独立预测死亡率,复发和功能衰退在一年内.
科学领域:
- 心血管医学 心血管医学
- 神经学 神经学
- 炎症研究 炎症研究
背景情况:
- 系统性炎症在缺血性中风中起作用.
- 炎症负担指数 (IBI) 是一种用于系统性炎症的新型复合生物标志物.
- 大动脉动脉样硬化 (LAA) 缺血性中风中的IBI的预后价值尚未得到充分确立.
研究的目的:
- 评估大动脉动脉样硬化 (LAA) 缺血性中风患者的炎症负担指数 (IBI) 和1年临床结果之间的关联.
- 确定IBI是否提供超出已确定的风险因素和炎症标志物的预后价值.
主要方法:
- 一项多中心前性研究,涉及2815名LAA中风患者.
- 评估1年的结果,包括死亡率,中风复发,依赖性和功能不良的结果.
- 用多变量调整的Cox/物流模型和ROC分析来评估IBI的预测性能和增量价值.
主要成果:
- 升高的入院IBI水平与1年死亡率 (HR 4.26),中风复发 (HR 1.63),依赖 (OR 1.81) 和功能性结果差 (OR 2.41) 的增加显著相关.
- 与其他炎症标志物 (NLR,PLR,SII,CRP) 相比,IBI在依赖和不良结果方面表现出更好的歧视.
- 将IBI纳入传统风险模型显著提高了所有评估临床结果的预测准确性.
结论:
- 高度入院IBI是LAA中风患者1年死亡率,复发,依赖性和功能障碍的独立预测因素.
- IBI提供了重要的预后信息,补充了传统的炎症标志物和临床风险模型.
- IBI可能成为LAA中风风险分层和管理的有价值工具.
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