零食的质量和零食的时间与心脏代谢血液标志物有关:ZOE PREDICT研究
Kate M Bermingham1,2, Anna May2, Francesco Asnicar3
1Department of Nutritional Sciences, King's College London, London, UK.
European journal of nutrition
|September 14, 2023
概括
零食的质量和时间影响心脏代谢健康. 质量较差的零食与较高的血液标志物相关,而深夜的零食可能会带来好处. 改善零食选择可以提高饮食质量和健康结果.
科学领域:
- 营养科学 营养科学
- 饮食习惯 饮食习惯
- 心脏代谢健康状况
背景情况:
- 吃零食是一种普遍的饮食行为,影响整体饮食质量和能量摄入.
- 零食频率,质量和时间对心脏代谢健康的具体影响需要进一步研究.
研究的目的:
- 检查零食频率,质量 (零食饮食指数) 和时间与心脏代谢健康标志物之间的关联.
- 通过零食修改来确定改善心脏代谢健康的潜在饮食目标.
主要方法:
- 利用了来自英国PREDICT 1队列 (N=1002) 的数据,包括人口统计,饮食和心脏代谢标记.
- 通过自我报告的权重记录评估零食习惯,计算频率和零食饮食指数 (SDI).
- 采用回归模型来分析零食变量与心脏代谢标志物之间的关联,并调整混因素.
主要成果:
- 较低的零食质量 (较低的SDI) 与高的禁食和食后甘油三,禁食胰岛素和胰岛素耐药性有关.
- 与其他零食时间相比,深夜零食 (晚上≥9点) 与HbA1c和葡萄糖水平等标志物的改善有关.
- 零食频率和零食总能量摄入量与心脏代谢风险标志物没有显著关联.
结论:
- 零食的质量和时间是可以修改的饮食因素,对心脏代谢健康有潜在的影响.
- 准零食质量和消费时间可能是提高整体饮食质量和促进健康的可行策略.
相关概念视频
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
118
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
118
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
200
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
200
Blood Studies for Cardiovascular System III: Serum Lipid Profile
188
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
188
Lifestyle Factors and Health
74
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
74
Metabolic States of the Body: Fasting and Starvation
1.5K
During the initial hours of fasting, the body uses up its glycogen stores as an energy source. Once these glycogen reserves are depleted, the body begins breaking down stored triglycerides and structural proteins. During this stage, glycerol becomes a key substrate for gluconeogenesis, while free fatty acids undergo beta-oxidation to provide energy for tissues, such as skeletal muscle. In the fasting state, the body spares protein breakdown as much as possible to conserve muscle and structural...
1.5K


