饮酒引发氧化平衡得分的下降与高高血压患者的高全因和心血管死亡率有关:NHANES 1999-2014年的研究结果
Yu-Jun Zhang1,2, Jing-Jing Song1,3, Jian-Hao Zhan1,2
1Department of Cardiology, the Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, China.
Journal of geriatric cardiology : JGC
|September 23, 2024
概括
保持高氧化平衡得分 (OBS) 与高血压患者的死亡风险降低有关. 导致OBS的饮食因素似乎对改善预后和减少心血管事件尤为重要.
科学领域:
- 心血管健康 心血管健康
- 营养流行病学 营养流行病学
- 氧化压力研究研究 氧化压力研究
背景情况:
- 氧化应激是已知的导致高血压不良结果的因素.
- 氧化平衡得分 (OBS) 量化了因饮食和生活方式而受到氧化压力的暴露.
- 了解OBS与高血压患者的死亡率之间的联系对于公共卫生至关重要.
研究的目的:
- 为了研究氧化平衡得分 (OBS) 与大批高血压患者的死亡率之间的关联.
- 区分OBS的饮食与生活方式组成部分对死亡风险的影响.
- 通过使用各种统计模型,探索OBS和死亡率之间的关系.
主要方法:
- 从1999-2014年国家健康和营养检查调查 (NHANES) 中分析了7823名高血压患者.
- 使用考克斯回归,限制立方线 (RCS) 和卡普兰-梅尔生存分析.
- 进行了子组和敏感性分析以证实研究结果,包括按酒精消耗进行分层.
主要成果:
- 升高的OBS与减少全因和心血管死亡率显著相关 (HR分别为0.90和0.85).
- 饮食OBS显示出与死亡率的强烈反向关联,而生活方式OBS的影响在同变量调整后减少.
- 卡普兰-梅尔曲线显示较低的死亡率与较高的OBS (P < 0.001),通过RCS观察到的线性关系.
结论:
- 在高血压患者中,OBS与全因和心血管死亡率之间存在负相关性.
- 促进高OBS,特别是通过饮食改善,可以提高高血压患者的预后.
- 鼓励高OBS的干预措施可能是有益的,特别是在这个人群中目前的饮酒者.
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