美国成年人喝咖啡的时间和死亡率
Xuan Wang1, Hao Ma1, Qi Sun2,3
1Department of Epidemiology, School of Public Health and Tropical Medicine, Tulane University, 1440 Canal Street, New Orleans, LA 70112, USA.
European heart journal
|January 8, 2025
概括
清晨喝咖啡的人对全因和心血管疾病的死亡风险较低. 饮用咖啡的时间,特别是在早上,与饮用咖啡一整天相比,与更好的健康结果有关.
科学领域:
- 营养流行病学 营养流行病学
- 公共卫生 公共卫生
- 时间生物学 时间生物学
背景情况:
- 调查咖啡消费模式及其对死亡率的影响对于公共卫生建议至关重要.
- 了解饮食习惯的时间方面,如咖啡摄入时间,可能会揭示新的健康关联.
- 以前的研究主要集中在咖啡的数量上,对饮用时间的关注较少.
研究的目的:
- 在美国人口中识别咖啡饮用时间的不同模式.
- 评估已识别的咖啡饮用模式与所有原因和特定原因死亡率之间的关联.
- 探索咖啡摄入量和饮用时间之间有关死亡风险的潜在相互作用.
主要方法:
- 在国家健康和营养检查调查 (1999-2018) 中,利用了对40725名成年人数据的聚类分析.
- 通过使用女性和男性生活方式验证研究中的1463名成年人的数据,验证了已识别的咖啡饮用模式.
- 分析了与死亡结果 (全因,心血管疾病,癌症) 的关联,使用生存分析,调整混因素.
主要成果:
- 确定了两个主要的咖啡饮用模式:"早晨类型" (36%) 和"全天类型" (14%).
- 与非咖啡饮用者相比",早晨型"模式与所有原因 (HR:0.84) 和心血管疾病死亡率 (HR:0.69) 的风险降低有显著关联.
- 喝咖啡的时间改变了摄入量和死亡率之间的关联;高摄入量仅在"早晨类型"模式中与较低的风险有关.
结论:
- 咖啡的摄入时间,特别是"早晨型"模式,与较低的全因和心血管疾病死亡率有关.
- 咖啡对健康的益处,特别是死亡风险,可能会受到咖啡的消费时间的影响.
- 研究结果表明,优先考虑早晨喝咖啡可能是减轻死亡风险的有益饮食策略.
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