日常生活活动如何影响座椅压力测量?
Clara Oette1, Roy Müller2,3, Lucas Schreff1,3
1Department of Orthopedic Surgery, Klinikum Bayreuth GmbH, Bayreuth, Germany.
International journal of spine surgery
|September 13, 2023
概括
脊髓损伤 (SCI) 的轮椅使用者的压力测量在30分钟后稳定,无论姿势变化如何. 定期,持续的缓解机动对于组织健康至关重要.
科学领域:
- 生物医学工程 生物医学工程
- 康复医学 康复医学 康复医学
- 临床生物力学 临床生物力学
背景情况:
- 压力测绘对于识别脊髓损伤 (SCI) 轮椅使用者的压力损伤风险至关重要.
- 对于日常姿势变化如何随着时间的推移影响压力测量结果的理解有限.
- 作者假设,积极的姿势调整会显著改变压力分布和压力中心.
研究的目的:
- 在90分钟的时间内调查SCI轮椅使用者的座椅压力测量的稳定性.
- 为了确定活跃的姿势变化是否会影响压力测绘数据的可靠性.
- 为了评估压力参数如平均压力,最大压力和压力坐标中心的一致性.
主要方法:
- 使用BodiTrak2座椅压力对34名SCI轮椅使用者进行测量.
- 在最初的传输,30分钟和传输后的90分钟内收集的数据.
- 分析了平均压力,最大压力,压力载荷表面积和压力坐标中心,并使用t测试和ICC进行统计分析.
主要成果:
- 在最初的测量和30分钟和90分钟的测量之间观察到显著的差异.
- 压力测量参数从30分钟到90分钟显示稳定性.
- 参考体重测量证实了观察到的测量过程和稳定性.
结论:
- 与预期相反,30分钟和90分钟的压力测量结果是一致的.
- 测量之间参与者的活动没有显著影响压力读数的稳定性.
- 有效的减压需要经常和持续的机动来确保足够的组织血液流动.
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