中年衰老和性能研究 (MAPS):通过物理容量电池评估生物衰老
Roy Tzemah-Shahar1, Ilona Shapiro2, Einat Kodesh3
1School of Nursing, Faculty of Health and Social Welfare, University of Haifa, Haifa, Israel.
GeroScience
|August 6, 2025
概括
中年期的身体能力 (PC) 评估与生物年龄 (BA) 相对应. 更好的PC表明更年轻的BA,表明PC可以有效地跟踪衰老和指导健康干预.
科学领域:
- 老年学是指老年学的学科.
- 生物医学科学 生物医学科学
- 公共卫生 公共卫生
背景情况:
- 老龄化是慢性疾病的重要风险因素,但其异质性对干预提出了挑战.
- 目前使用实验室标记器估计生物年龄 (BA) 的方法可能无法直接转化为更健康的衰老的可操作的行为目标.
- 中年衰老和绩效研究 (MAPS) 旨在通过探索身体能力 (PC) 作为行为标志物来弥合这一差距.
研究的目的:
- 研究中年成人综合身体能力 (PC) 评估与生物年龄 (BA) 之间的关联.
- 确定PC是否可以作为评估衰老状态的功能性行为标记.
- 评估PC评估对告知干预目标和跟踪健康变化的有用性.
主要方法:
- 招募了112名年龄在42-46岁之间的个人.
- 从11个实验室生物标志物中使用克莱梅拉-杜巴尔方法估计的生物年龄 (BA).
- 通过测量肌肉力量,耐力,平衡,敏捷性和灵活性的电池来评估身体能力 (PC).
主要成果:
- 在力量,耐力,平衡和灵活性领域的更好表现与较年轻的生物年龄 (BA) 有显著的相关性 (r = 0.330.49,p < 0.001).
- 较低的复合PC得分与加速衰老状态 (BA > 时间年龄) 有关.
- 复合PC得分的每一个增量增加都将加速衰老的几率降低60% (OR = 0.40,95% CI 0.250.64).
结论:
- 身体能力 (PC) 作为一个有效的行为标记,用于评估中年期的生物衰老.
- 一个全面的PC评估电池可以识别加速衰老状态中的个人.
- PC评估为全民风险查,干预指导和随着时间的推移监测健康变化提供了一个功能性,可访问的工具,独立于实验室测试.
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