铁缺乏症在急性冠状动脉综合征中的临床相关性和结果
Gabriele Masini1, Matilde Barsacchi1, Simona Chiusolo1
1Chair and Postgraduate School of Cardiology, University of Pisa and Cardiovascular Division 1, Pisa University Hospital, Pisa, Italy.
铁缺乏症常见于急性冠状动脉综合征,影响预后. 不同的定义显示出不同的患病率和与较差的左心室功能和炎症的关联.
科学领域:
- 心脏病学 心脏病学
- 内部医学 内部医学
- 生物化学 生物化学
背景情况:
- 缺铁在心力衰竭中很普遍,与糟糕的结果有关.
- 它在急性冠状动脉综合征 (ACS) 中的作用尚不清楚.
- 这项研究调查了ACS患者的铁缺乏症.
研究的目的:
- 评估ACS患者中缺铁的患病率.
- 铁缺乏与心脏病发作大小和左心室功能相关联.
- 检查与住院和出院后事件的关联.
主要方法:
- 分析了152名ACS患者,使用多个缺铁标准.
- 通过血清铁,转林和度 (TSAT),费里丁和组合标准来确定缺陷.
- 通过心脏托波宁T峰值评估了心脏病发作的大小,并使用考克斯回归来分析事件.
主要成果:
- 根据定义,缺铁的患病率从21%到62%不等.
- 血清铁或TSAT缺乏与较低的射出分数相关,而不是心脏病发作的大小.
- 较低的血清铁预测出血后事件,但不是hs-CRP调整后;较低的费里丁预测事件较少.
结论:
- 铁缺乏症在急性冠状动脉综合征中很常见.
- 血清铁和TSAT定义确定患者左心室功能较差和炎症增加.
- 这些因素可能会影响患者的预后.
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