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血小板分布宽度-慢性心力衰竭患者的预后标志物

Ana Neves¹, Rita Gouveia¹, Sérgio Madureira¹

¹Internal Medicine Department, Unidade Local de Saúde São João, Porto, Portugal.

Porto biomedical journal

|January 9, 2025

概括

高血小板分布宽度 (PDW) 水平与慢性心力衰竭 (HF) 患者全因死亡风险增加有关. 这一发现表明PDW可以帮助慢性HF患者的风险分层.

科学领域:

心脏病学心脏病学
血液学血液学血液学
临床医学临床医学

背景情况:

血小板分布宽度 (PDW) 预测急性心肌梗塞和急性心力衰竭 (HF) 的不良结果.
慢性HFPDW的预后价值在很大程度上仍未被探索.

研究的目的:

调查PDW水平与慢性HF患者全因死亡率之间的关联.

主要方法:

对766名患有慢性HF和左心室缩功能障碍 (LVSD) 的门诊患者的回顾性分析.
使用多变量考克斯回归来评估PDW与死亡率之间的关系,并根据临床因素和生物标志物进行调整.
排除标准包括缺少的PDW数据或保存/恢复的喷射分数.

主要成果:

中位数的PDW为13.5 fL. 在49个月的中位数随访期间,48.6%的患者死亡.
与PDW≥14.3 fL的患者相比,PDW≥14.3 fL的患者与PDW较低的患者相比,所有原因死亡的风险增加了32% (HR:1.32,95%CI:1.05-1.64).
在多变量调整后,这种关联仍然显著.

结论:

增加的PDW (≥14.3 fL) 是慢性HF患者死亡率的独立预测指标.
PDW提供了一个实用,廉价和可访问的参数,用于慢性HF的风险分层.
临床医生可以利用PDW更好地识别慢性HF人群中的高风险个体.

关键词:

慢性心力衰竭是一种慢性心力衰竭.血小板分布的宽度血小板分布的宽度预后预后预后

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