囊素C在肺栓塞的预后价值
M V Menzorov1, V V Matyushina2, A M Shutov1
1Ulyanovsk State University, Ulyanovsk.
Kardiologiia
|October 23, 2025
概括
血清囊素C (CYS) 有效地帮助早期诊断和预测肺栓塞 (PE) 患者急性损伤 (AKI). 虽然CYS不能预测住院死亡率,但它与更高的30天死亡风险有关.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心脏病学 心脏病学
- 关键护理医学 关键护理医学
背景情况:
- 急性损伤 (AKI) 是肺栓塞 (PE) 患者的重大并发症.
- 早期诊断和预测AKI对于改善患者结果至关重要.
- 血清囊素C (CYS) 是评估功能的一种潜在生物标志物.
研究的目的:
- 评估血清酸C (CYS) 在早期诊断和预测AKI在疑似PE的患者中的实用性.
- 评估CYS与PE患者的住院死亡率和30天死亡风险的相关性.
- 探索CYS差异 (CYSdiff) 的预测值和AKI和死亡率的估计膜过率差异 (eGFRdiff).
主要方法:
- 研究了一组98名疑似PE患者,其中63例确诊PE病例组成研究组.
- 在入院时测量了血清CYS水平.
- 使用已确定的公式 (CKD-EPI) 计算了CYSdiff和eGFRdiff.
- 根据当前的指南,评估了AKI诊断,住院死亡率和30天死亡率.
主要成果:
- 在21%的PE患者中诊断出AKI,其中54%与慢性病 (CKD) 相关.
- 血清CYS显示了AKI (AUC=0.70) 和与CKD相关的AKI (AUC=0.78) 的显著预测值.
- CYSdiff还显示了AKI (AUC=0.70) 的类似预测值.
- CYS和CYSdiff与30天高死亡风险相关 (AUC=0.76和AUC=0.77,分别).
- 无论是CYS,CYSdiff还是eGFRdiff都没有预测住院死亡率.
结论:
- 血清CYS有效用于早期诊断和预测PE患者的AKI,包括患有CKD的患者.
- 使用CYSdiff可能会提高AKI预测的准确性.
- 血清CYS水平并不能预测住院死亡率,但与PE患者30天死亡风险增加有关.
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