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评估潜在的手握强度作为脊柱肌肉大小的指标
Salman S Alharthi1,2, Jonathan Fulford2, Judith R Meakin3
1Radiology and Medical Imaging Department, College of Applied Medical Sciences, Prince Sattam bin Abdulaziz University, Al-Kharj, Saudi Arabia.
Sports medicine international open
|April 30, 2025
概括
手握强度可以预测成年人脊柱肌肉的大小. 然而,这种预测方法比直接成像测量有更大的置信区间,并且缩放不会提高准确性.
科学领域:
- 生物医学工程 生物医学工程
- 放射学 放射学是一门学科.
- 肌肉骨研究的研究.
背景情况:
- 脊柱肌肉的大小对于背部的健康和功能至关重要.
- 准确评估脊柱肌肉对于临床评估很重要.
- 肌肉大小的非侵入性预测因素是可取的.
研究的目的:
- 为了评估手握强度作为脊髓肌肉大小的预测指标.
- 为了确定按高度缩放肌肉面积是否能提高预测准确度.
- 将预测准确度与直接成像测量进行比较.
主要方法:
- 利用了150名参与者 (男性和女性) 的生物库数据.
- 获得的数据包括手握强度,年龄,身高,体重和腹部MRI.
- 在L3/L4水平上测量了多体和起器脊柱的截面面积.
主要成果:
- 手握强度是脊柱肌肉大小最强的单一预测因素 (r=0.61,p<0.05).
- 使用手握强度来预测肌肉大小的预测误差为678 mm2.
- 将肌肉面积按高度或高度平方缩小并没有提高预测的准确性.
结论:
- 手握强度是男性和女性脊柱肌肉大小的重要预测因素.
- 预测模型的置信区间比直接成像测量更宽.
- 根据高度进行缩放并不能提高手握强度对脊柱肌肉大小的预测能力.
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