《中国康复理论与实践》 ›› 2011, Vol. 17 ›› Issue (7): 637-639.

• 论文 • 上一篇    下一篇

Tetrax 平衡测试系统用于老年人平衡功能测试的重测信度

张丽,黎春华,瓮长水,王秋华,陈蔚,彭楠   

  1. 解放军总医院南楼临床部康复医学科,北京市 100853。
  • 收稿日期:2011-04-28 修回日期:1900-01-01 出版日期:2011-07-25 发布日期:2011-07-25
  • 通讯作者: 彭楠

Test-retest Reliability of Tetrax Posturographic Balance Assessment System in Elderly

ZHANG Li, LI Chun-hua, WENG Chang-shui,et al.   

  1. Department of Rehabilitation Medicine, Nan Lou of Chinese PLA General Hospital, Beijing 100853, China
  • Received:2011-04-28 Revised:1900-01-01 Published:2011-07-25 Online:2011-07-25

摘要: 目的检验Tetrax 测试系统在老年人平衡功能测试中的重测信度。方法对22 名符合入选条件的老年人(66~84 岁),应用Tetrax 测试系统测定受试者睁眼自然站立状态下的稳定性指数、姿势摆动频谱和体重分布状态。1 周后同一时间由同一测试者重复测试1 次。采用组内相关系数(ICC)分析两次测试的重测信度。结果平衡功能测试的各个指标ICCs=0.797~0.882(P<0.01)。结论Tetrax 平衡测试系统用于老年人平衡功能评估时具有较高的重测信度。

关键词: 平衡功能, 姿势稳定性, 信度, 老年人

Abstract: Objective To assess the test-retest reliability of Tetrax posturographic balance assessment system in determining the balance function in elderly individuals. Methods 22 elderly subjects (66~84 years old) were measured with the stability index (ST), the spectrum analysis of postural sway and the weight distribution harmony between two foots or heels and toe parts in standing on solid surface with eyes open using Tetrax balance system. All tests were repeated 1 week after the initial test and each subject underwent the test under the same instructions and conditions. The intraclass correlation coefficients (ICC) were used to determine the test-retest reliability. Results ICC of all balance functional parameters ranged from 0.797~0.882 (P<0.01). Conclusion The posturographic balance assessment system has good test-retest reliability for determining the balance function in elderly people.

Key words: balance, postural stability, reliability, elderly