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In the lower right foreground, slightly out of focus, a matte ceramic bowl holds a small mound of fine white creatine powder. A wooden scoop rests beside it, next to a clear glass of water and a folded white towel. This sits on a light oak bench at the edge of the court. A resistance band and a slanted decline board, used for eccentric rehab, lean softly against the wall behind the bench.

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The overall mood is calm, modern, and health-focused, like a contemporary wellness or sports-science journal cover. Shallow depth of field, a clean minimalist aesthetic, and true-to-life color. No text, no logos, no futuristic or digital elements.
Recovery

肌酸能帮助治疗跳者膝吗?疼痛在第4周出现缓解

Dr. Gymbro · · 1 min read

肌酸能帮助治疗跳者膝吗?疼痛在第4周出现缓解

简要概述

在一项结构化康复计划中,研究者检测了 creatine monohydrate(Creapure®) 对患有髌腱病(即跳者膝)的运动员的效果。至第 8 周时,肌酸组和安慰剂组的恢复都达到了显著水平,只是肌酸组的提升出现得更早。第 4 周时,只有肌酸组在用于评估疼痛与功能的 VISA‑P 问卷上取得了统计学显著的提升,同时其反向垂直跳(CMJ)高度也显著增加。

这是一种值得关注的信号,但仍不足以形成确凿结论。下面将进一步说明细节。

实际研究做了什么

该试验由 Sánchez‑Gómez 等人 主导,发表于 Journal of the International Society of Sports Nutrition(2026),采用三盲随机对照设计。共有 20 名联邦运动员(平均年龄约 34 岁)被随机分为肌酸组(n=9)和安慰剂组(n=11)。

所有受试者遵循相同的康复方案:

  • 每天离心训练 + 伸展;
  • 每 10 天一次体外冲击波(ESWT);
  • 对腱和周围肌肉的手法治疗。

补剂在每次离心训练结束后立即服用:三粒 Creapure 肌酸单体,或等量蔗糖安慰剂。研究在基线、4 周和 8 周时评估了以下指标:VISA‑P、超声测得的腱厚度、生物阻抗法体成分、CMJ 高度以及受伤腿的 5RM 膝伸展力量。

关键数据

疼痛与功能(VISA‑P)

  • 两组随时间均显著提升。8 周时,肌酸组从 60.6 分升至 78.0 分,安慰剂组从 60.0 分升至 75.2 分,差距基本消失。
  • 关键差异出现在中点:肌酸组在第 4 周的 VISA‑P 达到 70.2 分,较基线显著提升(p=0.027),而安慰剂组在同一时间点未出现显著变化(原文未报告)。

跳高(CMJ)

  • 肌酸组的 CMJ 从 34.3 cm 提升至 36.8 cm(第 4 周,p=0.019),第 8 周进一步升至 37.6 cm(p=0.015)。对以跳跃为核心的项目而言,这一提升具有实际意义,因为腱正在重塑以适应更大负荷。

腱厚度与力量

  • 两组在超声测得的腱厚度及 5‑RM 膝伸展力量上均随时间改善,肌酸并未表现出额外优势,说明康复本身是主要驱动力。

需要注意的事项

  • 样本极小:仅 20 人,肌酸组只有 9 人,结果易受偶然因素影响。
  • 组间交互仅呈趋势:组间随时间的交互作用检验得 p=0.099(partial η²=0.126),未达常用的 0.05 显著水平。仅在各自组内出现显著并不等同于两组之间的显著差异。
  • 未测量复出时间:所谓“更快复出”仅依据疼痛缓解和跳跃表现的推断,未记录运动员何时真正重返赛场。
  • 随访时间短:8 周不足以评估再受伤率或长期腱健康。
  • 人群有限:受试者平均 33.7 岁,结果不一定适用于青少年或职业精英。

作者的结论仅是肌酸“可以被视作”一种促进恢复的助剂,措辞十分审慎,读者也应保持同样的警惕。

谁可能受益

最直接的受众是 从事跳跃或负重类运动的运动员(如排球、篮球、田径等),且已经在进行结构化的离心训练,期望再获得一点助力。肌酸是运动营养研究最广、成本最低的补剂之一。对健康的成年人而言,风险相对较低,但有肾脏疾病或其他健康问题的朋友应先咨询医生。

需强调的是,肌酸并不是训练的替代品。本研究中的肌酸是基于已有的高强度离心训练、冲击波和手法治疗之上所加的“辅助”。所有受试者在腱厚度和力量上的提升主要归功于该综合康复方案。

实用要点:剂量与时机

  • 服用时机:研究中肌酸在每次离心训练后立即服用,操作简便。论文未比较其他服用时机的效果。
  • 剂量:摘要仅说明每日三粒 Creapure 肌酸单体,但未标明每粒克数。大多数肌酸研究使用 3–5 g/天,阅读原文或查看产品标签以确认具体剂量。
  • 形态:本试验使用的是肌酸单体(单水合物),品牌为高纯度 Creapure®,未涉及肌酸肽酯或缓释等其他形式。
  • 期望:把它视作在首月可能带来少量加速的助剂,而非根治方案。到第 8 周时,安慰剂组的疼痛评分已基本追平。
  • 专业指导:腱病康复应在熟悉负荷调控的专业人员指导下进行,以便根据症状随时调整训练。

结论

这项小样本的试点研究提示,肌酸可能在跳者膝康复的前期加速疼痛缓解与跳跃能力恢复。但由于组间交互仅呈趋势(p=0.099)且样本量仅 20 人,结果更像是提示性证据,呼吁开展更大规模的研究,而不是立刻改写康复标准。如果你已经在使用肌酸,或正考虑加入,这项研究提供了一个合理的论据;但离心训练仍是康复的核心。

来源: Sánchez‑Gómez et al. "Could creatine supplementation combined with physical rehabilitation accelerate return to play in athletes with patellar tendinopathy?" J Int Soc Sports Nutr (2026). DOI: https://doi.org/10.1080/15502783.2026.2718846 | PubMed: https://pubmed.ncbi.nlm.nih.gov/42730713/

Original study

Read the original research on pubmed.ncbi.nlm.nih.gov →

This article summarizes published research for general information. It is not medical advice.

DG

Written by

Dr. Gymbro

Dr. Gymbro writes for Dr. Gymbro: science-backed fitness, nutrition & performance.

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