血清中介路金-8水平识别非心房患者有风险进行导管确认的透析功能障碍:一个回顾性队列研究
Zhiyuan Ma1,2, Zhiqiang Yang1, Xiaotong Ji1
1Heart Center, The First Hospital of Hebei Medical University, Hebei Medical University, 89 Donggang Road, Shijiazhuang, 050031, Hebei Province, China.
Journal of cardiovascular translational research
|October 21, 2025
概括
血清中白蛋白-8 (IL-8) 显示为左心室扩张性功能障碍 (LVDD) 的早期生物标志物,这是心力衰竭的关键因素,具有保存的射出分数 (HFpEF). 将IL-8与其他标记物结合起来,可以提高及时干预的诊断准确性.
科学领域:
- 心脏病学 心脏病学
- 生物标志物发现发现
- 炎症研究 炎症研究
背景情况:
- 左心室扩张性功能障碍 (LVDD) 对于诊断心力衰竭与保留喷射分数 (HFpEF) 至关重要.
- 目前的非侵入性方法可能会错过早期的LVDD,延迟治疗.
- 介乐-8 (IL-8) 涉及炎症和心血管重塑,表明其作为早期诊断标记物的潜力.
研究的目的:
- 研究血清IL-8作为一种潜在的非侵入性生物标志物,用于早期检测导管确认的LVDD.
- 评估单独和与已确定的标记物结合IL-8的诊断性能,用于LVDD.
主要方法:
- 回顾性队列研究 (n=1,014) 用流细胞计评估12种炎症性细胞因子.
- 潜在的验证队列 (n=248) 来证实IL-8发现.
- 使用接收器操作特征曲线 (AUC) 分析诊断性能.
主要成果:
- 在没有心房动的LVDD患者中,血清IL-8水平显著升高 (2.26倍增加).
- 在发现队列中,IL-8与LVDD独立相关 (调整后OR:13.2).
- 将IL-8与B型尿素 (BNP) 和E/e'比率相结合,改善了诊断准确度 (AUC:0.79).
结论:
- 血清IL-8是一种独立的生物标志物,用于在没有心房动的患者中诊断导管确认的LVDD.
- 当与BNP和E/e"等传统标记物相结合时,IL-8可以提高诊断性能.
- IL-8为早期HFpEF识别和风险分层提供了一个有希望的工具,有助于评估无法解释的呼吸障碍.
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