在卧床的人群中肌肉基础氧化没有差异 康复前后
1Dipartimento di Fisica, Politecnico di Milano, Piazza Leonardo da Vinci, Milan, Italy. rebecca.re@polimi.it.
骨骨折的老年患者的肌肉氧化能力可能会随着床上休息而下降. 时间域近红外光谱学 (TD-NIRS) 在康复前后测量肌肉血液动力学没有显著变化,这表明基线测量不足以评估恢复.
科学领域:
- 生物医学工程 生物医学工程
- 运动医学 运动医学
- 老年学是一门学科.
背景情况:
- 老年人的股骨骨折往往需要长时间的床上休息,导致肌肉缩和氧化能力降低.
- 监测肌肉氧化代谢对于评估这种脆弱人群的康复有效性至关重要.
研究的目的:
- 在骨骨折后的老年患者中,使用时间域近红外光谱学 (TD-NIRS) 描述广侧面肌肉的血液动力学.
- 评估15天康复期前后肌肉血液动力学参数 (氧血红蛋白,脱氧血红蛋白,总血红蛋白,组织氧和) 的变化.
主要方法:
- 利用时间域近红外光谱学 (TD-NIRS) 来测量广侧面肌的绝对血液动力学参数.
- 在两个时间点收集了基线测量:手术后立即 (PRE) 和康复后15天 (POST).
主要成果:
- 在PRE和POST测量之间没有观察到平均氧血球 (O2Hb),脱氧血球 (HHb),总血球 (tHb) 或组织氧和 (SO2) 的显著差异.
- 血液动力学参数在组或个体水平上没有显著变化.
结论:
- 根据TD-NIRS测量的基线肌肉血液动力学参数,可能不足以检测骨骨折的老年患者的康复进展.
- 可能需要替代或补充方法来有效评估这个人群中肌肉氧化代谢的恢复.
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