Midwestern University, Glendale, AZ, USA.
Midwestern University, 302-E Cactus Wren, Glendale, AZ, USA.
Support Care Cancer. 2021 Sep;29(9):5409-5416. doi: 10.1007/s00520-020-05925-9. Epub 2021 Mar 10.
Patients who undergo surgery and adjuvant radiation treatment for head and neck cancer often develop dysphagia as a result of this treatment. Improvements in swallow function may be achieved with exercise. The goal of this pilot study was to compare the effectiveness and perceived difficulty of using the head lift exercise and the recline exercise to activate the suprahyoid musculature in 8 individuals with a history of head and neck cancer.
Muscle activation using surface electromyography was examined to determine if the recline exercise activates the suprahyoid muscle groups to the same degree as the head lift exercise. Participants also rated the exertion they experienced to assess how easily patients are able to complete the exercises.
The majority of participants completed both exercises in their entirety on their first attempt. However, ratings of perceived exertion were significantly lower for the recline exercise than the head lift exercise. The head lift exercise activated the suprahyoid musculature to a significantly greater degree than the recline exercise.
The recline exercise, in comparison with the head lift exercise, is easier for participants to complete and results in significantly reduced perceptions of fatigue. Results of this study indicate that the recline exercise may be a good potential substitute for the head lift exercise in patient populations that are incapable of performing the head lift exercise, but that the head lift exercise should be prescribed whenever it is viable as it activates target musculature more effectively than the recline exercise.
接受头颈部癌症手术和辅助放射治疗的患者常因治疗而出现吞咽困难。通过锻炼可以改善吞咽功能。本研究的目的是比较 8 例头颈部癌症病史患者进行抬头练习和仰卧练习以激活舌骨上肌群的效果和感知难度。
使用表面肌电图检查肌肉激活情况,以确定仰卧练习是否能像抬头练习一样激活舌骨上肌群。参与者还对他们所经历的用力程度进行了评分,以评估患者完成练习的容易程度。
大多数参与者在第一次尝试时就完成了这两个练习。然而,仰卧练习的感知用力评分明显低于抬头练习。抬头练习比仰卧练习更能显著激活舌骨上肌群。
与抬头练习相比,仰卧练习对参与者来说更容易完成,并且疲劳感明显降低。本研究结果表明,仰卧练习可能是无法进行抬头练习的患者的一种很好的替代练习,但只要抬头练习可行,就应该进行抬头练习,因为它比仰卧练习更有效地激活目标肌肉。