吸烟者中的肉症指标是什么:膝盖扭矩峰值的切断点
Paolla Sanches1,2, Karina A de S Souza2,3, Alexandre R P Ambrozin1,4
1Postgraduate Program in Human Development and Technologies, São Paulo State University (UNESP), Rio Claro, Brazil.
PLOS global public health
|April 24, 2025
概括
吸烟显著影响肌肉力量,增加了kratopenia (肌肉衰弱) 的风险. 这项研究确定了膝盖延伸和曲强度的特定切断点,以检测吸烟者的这种情况,帮助早期干预.
科学领域:
- 生理学 生理学 生理学
- 肌肉骨健康 肌肉骨健康
- 公共卫生 公共卫生
背景情况:
- 肌肉力量对于识别克拉托佩尼亚和身体限制至关重要.
- 吸烟会对肌肉骨系统产生负面影响,加剧肌肉功能障碍.
- 标准化协议和切断点对于评估外围肌肉弱势至关重要.
研究的目的:
- 根据功能限制,研究吸烟者的肌肉力量的切断点.
- 用外围肌肉强度测量来识别吸烟者中克拉托的患病率.
- 建立特定的值来检测吸烟者的肌肉力量损失.
主要方法:
- 一项涉及143名成年吸烟者的横截面研究.
- 评估包括个人数据,一氧化碳分析,肺功能测试 (呼吸计),功能性能的测试 (6分钟步行,坐立,步行速度) 和通过便携式数字动力计的外围肌肉力量.
- 使用接收器操作特征 (ROC) 分析来确定膝盖延伸和曲强度的切断点.
主要成果:
- 吸烟者表现出高度的烟草依赖,但保留了肺功能.
- 男人通常表现出比女性更高的外周肌肉力量.
- ROC分析确定了膝盖延伸 (<214.8 N,<273.6 N) 和曲 (<125 N女性,<156.2 N男性) 的切断点,用于检测克拉托佩尼亚,AUC为70%.
- 超过50%的参与者 (56%的膝盖延伸,52%的膝盖曲) 患有克拉托,女性患病率更高.
结论:
- 测量膝盖的峰值扭矩,特别是延伸和曲,可以有效地确定功能限制的吸烟者中的kratopenia.
- 确定外围肌肉强度的切线点是识别和预防吸烟者皮症风险的有效工具.
- 这项研究强调了吸烟,肌肉强度下降之间的关键联系,以及对这一群体进行有针对性的干预的必要性.
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