临时饮食模式集群成员在工作日和周末有所不同,但两者都与健康有关
Luotao Lin1, Jiaqi Guo2, Saul B Gelfand2
1Department of Individual, Family, and Community Education, University of New Mexico, Albuquerque, New Mexico, United States.
The Journal of nutrition
|December 31, 2023
概括
坚持临时饮食模式 (TDP),在工作日和周末有均衡的饮食机会,与更好的健康结果有关. 然而,大多数成年人会在工作日和周末之间改变他们的TDP,这会影响健康指标.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 数据科学数据科学数据科学
背景情况:
- 饮食摄入模式和质量在工作日和周末之间有所不同.
- 之前的研究已经确定了与美国成年人健康相关的周日临时饮食模式 (TDP).
- 周末TDP与健康和周日到周末TDP轮班的关联仍然未知.
研究的目的:
- 确定平日和周末TDP与健康指标 (饮食质量,腰围,BMI,肥胖) 的关联.
- 调查工作日和周末日之间的TDP会员重叠情况.
主要方法:
- 在NHANES 2007-2018中利用了9494名美国成年人 (20-65岁) 的24小时饮食回忆.
- 应用了修改后的动态时间曲线和内核k-means来识别工作日和周末日的4个TDP.
- 使用多变量回归来评估TDP与健康指标的关联,控制混因素.
主要成果:
- 一个以均间隔,能量平衡的饮食活动为特征的TDP与更高的饮食质量和更低的BMI,腰围和肥胖率有关.
- 这种平衡的TDP适用于超过三分之一的成年人,无论是在工作日还是周末.
- 大多数成年人在工作日与周末日相比,表现出不同的TDP会员资格.
结论:
- 周日和周末的TDP都与健康指标有显著的关联.
- TDP的会员资格在很大程度上是不一致的,大多数成年人从工作日到周末的模式变化.
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