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고령자의 전동침대 사용 시 테이블 높이에 따른 상지와 체간의 근활성도 분석

An Analysis on Upper Extremity and Trunk EMG of Elderly for Table Height Using Electronic Bed

  • 이명희 (경성대학교 이과대학 물리치료학과) ;
  • 이상열 (경성대학교 이과대학 물리치료학과)
  • Lee, Myoung-Hee (Department of Physical Therapy, College of Science, Kyoungsung University) ;
  • Lee, Sang-Yeol (Department of Physical Therapy, College of Science, Kyoungsung University)
  • 투고 : 2013.07.03
  • 심사 : 2013.08.17
  • 발행 : 2013.08.31

초록

PURPOSE: In recent years, senior friendly device is growing rapidly because of population aging The study was designed to investigate the effects of table height of electronic bed on upper extremity and trunk EMG in elderly. METHODS: Thirty right-handed elderly without history of neurological and musculoskeletal dysfunction were participated in this study. Three heights of the table (3/3 height, 2/3 height, and 1/3 height between top of the shoulder and olecranon) were provided. During the eating performance, surface electromyography (EMG) was used to measure muscle activity, and electrodes were attached to the deltoid middle fiber, serratus anterior, suprapinatus, upper trapezius, rhomboideus, cervical part of longissimus, thoracic part of longissimus, lumbar part of longissimus on right. One way ANOVA was conducted for the statistical analysis. RESULTS: There were significant differences in deltoid middle fiber, suprapinatus, upper trapezius, rhomboideus, lumbar part of longissimus in the 3 different height of table (p<.05). The deltoid middle fiber, suprapinatus, upper trapezius, and lumbar part of longissimus were significantly increased in higher table than lower table(p<.05). And the rhomboideus was significantly decreased in higher table than lower table(p<.05). CONCLUSION: This study demonstrates that different height of table affect upper extremity and trunk muscle activity. The table height of olecranon is the best for elderly.

키워드

참고문헌

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피인용 문헌

  1. Effect of Treatment Table Height on Shoulder Muscles during Ultrasound Therapy Work vol.26, pp.10, 2014, https://doi.org/10.1589/jpts.26.1615