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Original article| Volume 95, ISSUE 2, P369-374, February 2014

Validity and Clinical Utility of Functional Assessments in Children With Cerebral Palsy

  • Nikolaos Chrysagis
    Affiliations
    Department of Physical Therapy, Technological Educational Institute of Athens, Athens, Greece

    Laboratory of Adapted Physical Activity/Developmental and Physical Disabilities, Athens, Greece
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  • Emmanouil K. Skordilis
    Correspondence
    Corresponding author Emmanouil K. Skordilis, PhD, Department of Physical Education and Sport Sciences, National and Kapodistrian University of Athens, Ethnikis Antistaseos 21, Daphni 17237 Athens, Greece.
    Affiliations
    Department of Physical Education and Sport Sciences, National and Kapodistrian University of Athens, Athens, Greece
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  • Dimitra Koutsouki
    Affiliations
    Laboratory of Adapted Physical Activity/Developmental and Physical Disabilities, Athens, Greece

    Department of Physical Education and Sport Sciences, National and Kapodistrian University of Athens, Athens, Greece
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Published:November 14, 2013DOI:https://doi.org/10.1016/j.apmr.2013.10.025

      Abstract

      Objective

      To examine the validity and clinical utility of functional assessments (1-minute walk test, 10-meter walk test, Timed Up & Go [TUG] test, Timed Up and Down Stairs [TUDS] test, sit-to-stand [STS] test, and lateral step-up [LSU] test).

      Design

      Cross-sectional study.

      Setting

      Four special schools for adolescents with physical disabilities.

      Participants

      Adolescents with spastic tetraplegia and diplegia (at levels I–III) were selected through convenience sampling (N=35; mean age, 14.97±2.03y).

      Interventions

      Not applicable.

      Main Outcome Measures

      GMFM-88 (dimensions D and E), 1-minute walk, 10-meter walk, TUG, TUDS, STS, and LSU tests. Data were analyzed using Pearson intercorrelations, multiple regression analysis, and multivariate analysis of variance (MANOVA).

      Results

      Significant moderate to high intercorrelations were found. Three significant positive predictors emerged (1-minute walk, 10-meter walk, and LSU) with the following regression equation: YGMFM-88 (dimensions D and E) = 5.708 + .402 × X1-minute walk + .920 × XLSU + .404 × X10-meter walk The MANOVA was significant (Λ=.163, F=14.732, P<.001, η2=.596), and post hoc comparisons revealed significant differences across Gross Motor Function Classification System Expanded and Revised levels in all paired comparisons for the 1-minute walk and LSU tests. For the 10-meter walk test, significant differences were evident in the level I versus level III and level II versus level III comparisons. No significant differences were found in the 10-meter walk test between levels I and II.

      Conclusions

      These functional assessments (1-minute walk, LSU, and 10-meter walk tests) are simple to administer, quick, low cost, and user-friendly. Although these assessments are not a substitute for the criterion standard (GMFM-88), they may be used for a quick assessment in adolescents with cerebral palsy (levels I–III) either at school or during rehabilitation, especially when time is limited.

      Keywords

      List of abbreviations:

      CP (cerebral palsy), GMFCS E&R (Gross Motor Function Classification System Expanded and Revised), GMFM-66 (Gross Motor Function Measure-66), GMFM-88 (Gross Motor Function Measure-88), LSU (lateral step-up), MANOVA (multivariate analysis of variance), STS (sit-to-stand), TUDS (Timed Up and Down Stairs), TUG (Timed Up & Go)
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