Test-Retest repeatability of gluteus maximus strength testing using a fixed digital dynamometer in children with cerebral palsy
Autor: | S.J. Hillman, James E. Robb, Alison M. Aitchison, M Elizabeth Hazlewood, Marietta L. van der Linden |
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Rok vydání: | 2004 |
Předmět: |
medicine.medical_specialty
Adolescent Intraclass correlation Physical Therapy Sports Therapy and Rehabilitation Cerebral palsy medicine Spastic Prone Position Humans Buttocks Child Muscle Skeletal Physical Therapy Modalities Reproducibility business.industry Cerebral Palsy Rehabilitation Reproducibility of Results Repeatability musculoskeletal system medicine.disease Gait body regions medicine.anatomical_structure Gait analysis Case-Control Studies Data Interpretation Statistical Physical therapy business |
Zdroj: | ResearcherID |
ISSN: | 0003-9993 |
Popis: | van der Linden ML, Aitchison AM, Hazlewood ME, Hillman SJ, Robb JE. Test-retest repeatability of gluteus maximus strength testing using a fixed digital dynamometer in children with cerebral palsy. Arch Phys Med Rehabil 2004;85:2058-63. Objective To investigate the test-retest repeatability of the measurement of the gluteus maximus strength using a fixed digital dynamometer. Design Test-retest design. The strength of the gluteus maximus was measured in prone position during 2 sessions an average of 6 days apart. Setting Gait analysis laboratory. Participants Eleven children with spastic diplegic (n=10) and hemiplegic (n=1) cerebral palsy (CP), age 6 to 14 years, and 11 aged-matched children. All were able to walk independently, but 2 in the CP group used walking aids. Interventions Not applicable. Main outcome measures On 2 occasions, gluteus maximus strength was measured 3 times in 2 positions of the hip joint. Repeatability of the measurements was assessed by intraclass correlation coefficients (ICCs), coefficients of variation, and the coefficient of repeatability. Results When normalized to body mass, children with CP had significantly less gluteus maximus strength compared with the controls. The ICCs for the control group ranged from .76 to .85 and from .75 to .83 for the involved leg in the CP group. Conclusions The reliability of measurement of gluteus maximus strength was good for both control group and the involved leg of the CP group. The normalized values for gluteus maximus strength and measures of reproducibility can be used when measuring gluteus maximus strength in children with CP. |
Databáze: | OpenAIRE |
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