心脏代谢指数与中风风险之间的关联:来自CHARLS队列研究的见解
Tian Liu1, Chen Xu1, Hangjun Chen1
1Department of Ultrasound, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China.
Frontiers in neurology
|August 18, 2025
概括
心脏代谢指数 (CMI) 与较高的中风风险有关. 升高的CMI,衡量代谢健康,独立预测中风,建议在早期风险评估中使用它.
科学领域:
- 心脏病学 心脏病学
- 代谢健康 代谢健康
- 公共卫生 公共卫生
背景情况:
- 脑卒中对全球的健康构成重大负担.
- 心脏代谢指数 (CMI) 结合了甘油三,高密度胆固醇和腰与身高的比例,是用于预测代谢疾病的新指标.
- CMI与中风风险之间的关联仍未得到充分研究.
研究的目的:
- 研究心脏代谢指数 (CMI) 与中风风险之间的关系.
- 确定CMI是否可以作为中风发病率的独立预测指标.
主要方法:
- 分析了来自中国健康与退休长度研究 (CHARLS) 的9079名参与者的数据.
- 在风险评估中将参与者分为CMI五分之一的分层.
- 在7.8年的随访期内利用了考克斯的比例危险模型和受限立方线回归.
- 调整以考虑分析中的潜在混因素.
主要成果:
- 在较高的CMI水平和增加中风风险之间发现了显著的关联.
- 经过调整后,每增加1个单位的CMI,就观察到中风风险增加了21% (HR:1.21,95%CI:1.11-1.32).
- 显而易见的是CMI和中风发病率之间的剂量反应关系,特别是在CMI值1.6.6以上.
结论:
- 升高的CMI是中风风险的强大,独立的预测指标.
- CMI显示出作为早期中风风险分层和预防策略的有价值的临床工具的潜力.
- 建议进行进一步的大规模研究,以验证CMI在中风预测中的临床实用性.
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