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Protein supplementation improves physical performance in frail elderly people: a randomized, double-blind, placebo-controlled trial

Michael Tieland et al.
Journal of the American Medical Directors Association · 2012

查看原始来源 DOI: 10.1016/j.jamda.2012.07.005 ↗PubMed: 22889730 ↗

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这篇研究说了什么

蛋白质补充组的身体表现改善，但肌肉量未增加。

适用范围与解释

结论来自虚弱老年人中的干预试验。身体表现与肌肉量是不同结局，向其他年龄或功能人群延伸时需要对应研究。

研究概览

研究人群与样本
65名虚弱老年人。
暴露、干预或研究对象
蛋白质补充与安慰剂比较。
观察结局
肌肉量、力量及身体表现。
时间范围
24周。

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什么是复原力营养？

科学专题

怎样证明一种营养干预支持恢复？

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