个性化运动训练提高了在异常性肺纤维化症中抗氧化剂缓冲能力
Tim J M Wallis1,2, Magdalena Minnion1,2, Anna Freeman1,2
1NIHR Southampton Biomedical Research Centre, Respiratory and Critical Care, University Hospital Southampton, Southampton SO16 6YD, UK.
Antioxidants (Basel, Switzerland)
|August 26, 2023
概括
结构化响应性运动训练改善了异常性肺纤维化 (IPF) 患者的运动能力和抗氧化剂状况. 这种运动干预也降低了亚酸盐水平,这表明亚酸盐补充剂在IPF管理中可能发挥作用.
科学领域:
- 肺部医学 肺部医学
- 运动生理学 运动生理学
- 生物化学 生物化学
背景情况:
- 异形性肺纤维化 (IPF) 患者的运动能力降低.
- 在IPF中运动训练的好处背后的机制尚未完全理解.
- IPF与增加的氧化压力有关.
研究的目的:
- 研究个性化有氧间歇训练计划对IPF患者的运动能力和氧化还原状态的影响.
- 探索IPF中炼效益的潜在机制.
主要方法:
- 预期招募IPF患者 (n=15) 参加为期8周,每周两次的结构化响应性运动训练计划 (SRETP).
- 使用心肺运动测试 (CPET) 评估全身氧化还原状态和运动能力.SRETP前后.
- 在基线与年龄和性别匹配的非IPF对照组进行比较.
主要成果:
- 与对照组相比,IPF患者在基线时表现出较高的氧化应激 (减少/氧化谷氨比率).
- 在SRETP之后,运动能力显著改善 (+82%的耐力时间,p=0.003).
- 随着抗氧化标志物 (硫醇,谷氨) 的增加和运动后脂质过氧化率的降低,减氧状态得到改善. 运动后的亚酸盐水平也减少了.
结论:
- 在IPF患者中,SRETP显著提高了耐力时间和全身抗氧化能力.
- 运动后酸盐水平的降低表明酸盐的利用率增加,这为IPF中酸盐/酸盐补充剂的研究提供了理由.
- 个性化有氧间歇训练是改善IPF生理参数的可行的干预措施.
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