未加工红肉对肥胖和相关因素的影响:系统性审查和元分析
Md Akheruzzaman1, Marleigh Hefner1, Daniel Baller2,3
1Department of Nutritional Sciences, Texas Tech University, Lubbock, Texas, USA.
Obesity (Silver Spring, Md.)
|July 25, 2025
概括
未经加工的红肉 (URM) 摄入量不会显著影响体重增加或肥胖. 然而,一些证据表明,它对胆固醇水平有轻微的不良影响,因此需要在更长的研究中进一步调查.
科学领域:
- 营养科学 营养科学
- 代谢健康 代谢健康
- 系统审查是系统的审查.
背景情况:
- 肥胖是一种复杂的代谢状况,具有重大公共卫生影响.
- 饮食因素,包括未经加工的红肉 (URM) 消费,经常在体重管理方面进行辩论.
- 了解URM对肥胖相关结果的确切影响对于基于证据的饮食指南至关重要.
研究的目的:
- 系统地审查和分析评估未加工红肉 (URM) 摄入量对肥胖相关结果的影响的干预试验.
- 综合目前关于URM消费与体重,BMI,身体脂肪百分比和相关代谢标记之间的关系的证据.
- 为临床医生提供数据,以提供有关URM的饮食建议.
主要方法:
- 在使用PICO框架的七个数据库中进行了系统的文献搜索.
- 两位独立审查员选了5630个参考文献,包括成人英语干预试验.
- 24项研究符合纳入标准,并采用随机效应模型进行元分析.
主要成果:
- 在整体分析中,没有观察到URM摄入对体重指数 (BMI),体重或体脂百分比的显著影响.
- 过分析表明,URM对总胆固醇和低密度脂蛋白 (LDL) 胆固醇水平有轻微的不良影响.
- 开发了一个交互式仪表板,用于透明的数据呈现和分析.
结论:
- 目前的证据不支持未经加工的红肉 (URM) 消费与体重增加,肥胖或相关代谢障碍之间的联系.
- 这些发现可能有助于医疗保健专业人员为患者提供URM摄入方面的建议.
- 建议进行长期研究,以检测URM对长期可能出现的体重增加的潜在小效应.
更多相关视频
06:28A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
Published on: April 28, 2023
953
13:09Segmentation and Measurement of Fat Volumes in Murine Obesity Models Using X-ray Computed Tomography
Published on: April 4, 2012
16.2K
相关概念视频
Obesity
620
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
620
Stress Prevention and Stress Management Techniques IV
63
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
63
Regulation of Food Intake
472
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
472
Overview of Lipid Metabolism
2.5K
Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...
2.5K
Cancer Prevention
6.3K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.3K
