Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer

Objective. Test-retest reliability of the myotonometer was investigated in patients with subacute stroke. Methods. Twelve patients with substroke (3 to 9 months poststroke) were examined in standardized testing position twice, 60 minutes apart, with the Myoton-3 myometer to measure tone, elasticity,...

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Main Authors: Li-ling Chuang, Ching-yi Wu, Keh-chung Lin, Shih-yu Lur
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Stroke Research and Treatment
Online Access:http://dx.doi.org/10.1155/2012/617694
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author Li-ling Chuang
Ching-yi Wu
Keh-chung Lin
Shih-yu Lur
author_facet Li-ling Chuang
Ching-yi Wu
Keh-chung Lin
Shih-yu Lur
author_sort Li-ling Chuang
collection DOAJ
description Objective. Test-retest reliability of the myotonometer was investigated in patients with subacute stroke. Methods. Twelve patients with substroke (3 to 9 months poststroke) were examined in standardized testing position twice, 60 minutes apart, with the Myoton-3 myometer to measure tone, elasticity, and stiffness of relaxed bilateral biceps and triceps brachii muscles. Intrarater reliability of muscle properties was determined using intraclass correlation coefficient (ICC), the standard error of measurement (SEM), and the minimal detectable change (MDC). Results. Intrarater reliability of muscle properties of bilateral biceps and triceps brachii muscles were good (ICCs=0.79–0.96) except for unaffected biceps tone (ICC=0.72). The SEM and MDC of bilateral biceps and triceps brachii muscles indicated small measurement error (SEM% <10%, MDC% <25%). Conclusion. The Myoton-3 myometer is a reliable tool for quantifying muscle tone, elasticity, and stiffness of the biceps and triceps brachii in patients with subacute stroke.
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spelling doaj-art-46020f9d9f15477aa12471b34afe90dd2025-02-03T05:45:46ZengWileyStroke Research and Treatment2090-81052042-00562012-01-01201210.1155/2012/617694617694Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 MyometerLi-ling Chuang0Ching-yi Wu1Keh-chung Lin2Shih-yu Lur3School of Occupational Therapy, College of Medicine, National Taiwan University, Taipei, TaiwanDepartment of Occupational Therapy and Graduate Institute of Clinical Behavioral Science, College of Medicine, Chang Gung University, Taoyuan, TaiwanSchool of Occupational Therapy, College of Medicine, National Taiwan University, Taipei, TaiwanDepartment of Occupational Therapy and Graduate Institute of Clinical Behavioral Science, College of Medicine, Chang Gung University, Taoyuan, TaiwanObjective. Test-retest reliability of the myotonometer was investigated in patients with subacute stroke. Methods. Twelve patients with substroke (3 to 9 months poststroke) were examined in standardized testing position twice, 60 minutes apart, with the Myoton-3 myometer to measure tone, elasticity, and stiffness of relaxed bilateral biceps and triceps brachii muscles. Intrarater reliability of muscle properties was determined using intraclass correlation coefficient (ICC), the standard error of measurement (SEM), and the minimal detectable change (MDC). Results. Intrarater reliability of muscle properties of bilateral biceps and triceps brachii muscles were good (ICCs=0.79–0.96) except for unaffected biceps tone (ICC=0.72). The SEM and MDC of bilateral biceps and triceps brachii muscles indicated small measurement error (SEM% <10%, MDC% <25%). Conclusion. The Myoton-3 myometer is a reliable tool for quantifying muscle tone, elasticity, and stiffness of the biceps and triceps brachii in patients with subacute stroke.http://dx.doi.org/10.1155/2012/617694
spellingShingle Li-ling Chuang
Ching-yi Wu
Keh-chung Lin
Shih-yu Lur
Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer
Stroke Research and Treatment
title Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer
title_full Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer
title_fullStr Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer
title_full_unstemmed Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer
title_short Quantitative Mechanical Properties of the Relaxed Biceps and Triceps Brachii Muscles in Patients with Subacute Stroke: A Reliability Study of the Myoton-3 Myometer
title_sort quantitative mechanical properties of the relaxed biceps and triceps brachii muscles in patients with subacute stroke a reliability study of the myoton 3 myometer
url http://dx.doi.org/10.1155/2012/617694
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