脉冲压与心肌梗塞后的长期结果之间的年龄相关联
Congliang Miao1, Dandan Zhao1,2, Shuohua Chen3
1Department of Internal and Emergency Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Journal of clinical hypertension (Greenwich, Conn.)
|April 22, 2025
概括
升高的脉压 (PP) 独立地预测了心肌梗塞 (MI) 后的复发性心血管事件. 与老年人相比,年轻的成年人 (<60岁) 的这种风险明显高于老年人.
科学领域:
- 心脏病学 心脏病学
- 临床研究 临床研究
- 流行病学 流行病学
背景情况:
- 脉压 (PP) 是一般人群中已知的心血管风险标志物.
- 它对心肌梗塞 (MI) 后的复发事件及其特定年龄的影响的独立预测价值尚未得到充分证实.
研究的目的:
- 为了研究脉冲压作为一个独立预测不良心血管后果的独立预测器.
- 探索这种关联中可能存在的年龄差异.
主要方法:
- 从凯卢安研究中分析了4091名患有心脏病史的参与者的数据.
- 使用单变量和多变量Cox模型来评估PP和初级/二级心血管结果之间的关联.
- 平均随访时间为7.8年.
主要成果:
- 在较高的PP和复合心血管事件风险增加之间发现了线性剂量反应关系 (p ≤0.02).
- 升高的PP (第四季度) 与复合事件 (aHR: 1.20) 和复发性MI (aHR: 1.56) 的风险显著增加有关.
- PP与不良结果之间的关联在60岁以下的个体中更为明显.
结论:
- 脉压升高是后心脏病发作患者中心血管复发事件的独立预测因子.
- 年轻和中年成人 (<60岁) 在较高的PP和不良心血管结果之间表现出更强烈的关联.
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