维生素A与慢性病患者的全因死亡率有关:基于人口的队列研究
Yunxia Feng1, Yuan Li2,3, Shuo Chen4
1Department of Nephrology, Mianyang Central Hospital, University of Electronic Science and Technology of China, Mianyang, China.
Frontiers in nutrition
|December 19, 2024
概括
高血清维生素A (VA) 水平与慢性病 (CKD) 患者全因死亡率的增加有关. 需要对患有CKD的个体的维生素A需求进行进一步的研究.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 营养科学 营养科学
- 流行病学 流行病学
背景情况:
- 血清维生素A (VA) 水平与慢性病 (CKD) 患者的健康结果之间的关系尚不清楚.
- 慢性瘤会影响营养代谢,并可能导致维生素水平的改变.
研究的目的:
- 为了研究血清维生素A水平和全因死亡率在慢性病患者队列之间的关联.
- 确定血清VA水平是否是CKD死亡率的独立预测因素.
主要方法:
- 一项基于人口的队列研究,利用来自国家健康和营养检查调查 (NHANES) 的数据.
- 包括患有CKD的参与者,分析血清VA水平和全因死亡率.
- 采用皮尔森相关性分析和考克斯回归模型来评估这种关系.
主要成果:
- 该研究包括689名CKD参与者;43.69%的人经历了整体死亡率.
- 与幸存者相比,在未幸存者中观察到较高的血清VA水平 (2.78 ± 1.24 vs 2.18 ± 0.82 μmol/L,p < 0.01).
- 血清VA与全因死亡率独立相关 (HR = 1.15,95% CI: 1.01-1.31,p = 0.03),而VA水平> 2.09 μmol/L的生存概率较低.
结论:
- 血清维生素A水平升高与慢性病患者全因死亡率的增加独立相关.
- 这些发现表明,可能需要重新评估CKD群体的维生素A需求和管理.
- 未来的研究应侧重于CKD患者对维生素A的具体营养需求.
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