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身体成分和人体特征对食后甘油三酸的影响
Tyler J Godsey1, Bryant H Keirns2, Christina M Sciarrillo3
1Department of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
较高的体脂和较低的肌肉质量与食后甘油三水平的增加有关,这是心血管风险标志物. 身体成分显著影响饭后的甘油三水平.
科学领域:
- 心血管健康 心血管健康
- 代谢综合征是代谢综合征的一种.
- 人体生理学 人体生理学
背景情况:
- 吃饭后的甘油三反应是心血管风险的一个关键指标.
- 身体成分对这种反应的影响需要进一步澄清.
- 了解这些关系对于代谢健康评估至关重要.
研究的目的:
- 调查人体构成和人体测量与成人食后甘油三水平之间的关联.
- 为了确定特定的身体组成参数,预测食后高甘油.
- 提高对与身体脂肪分布相关的代谢风险因素的理解.
主要方法:
- 从五项研究中对142名参与者的数据进行二次分析.
- 使用了经过验证的缩短脂肪耐受性测试 (70%脂肪).
- 测量的甘油三,体重指数 (BMI),相对体脂,相对肌肉,腰围和内脏脂肪组织 (VAT).
主要成果:
- 在患有I类肥胖症,较高的相对体脂,增高的VAT,更大的腰围和较低的相对肌肉质量的人群中观察到4小时后食用三糖的升高.
- 在4小时的甘油三和BMI,腰围,相对体脂和VAT之间发现了显著的正相关性.
- 相对肌肉质量是4小时后高甘油三度的唯一显著预测因素.
结论:
- 身体脂肪较高 (相对体脂,VAT,腰围,BMI) 和肌肉质量较低的个体显示出更大的食后甘油三反应.
- 虽然相关性较弱至中度,但身体成分参数提供了关于三糖代谢的见解.
- 相对肌肉质量成为预测食后甘油三水平的关键因素.
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