Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy

Abstract Background The commonly used dynamometers can be ineffective in evaluating handgrip in patients with Duchenne muscular dystrophy (DMD), especially children with generalized muscle weakness. The aim of this study was to analyze whether the modified sphygmomanometer is an effective instrument...

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Main Authors: Mariana Angélica de Souza, Edson Zangiacomi Martinez, Elisângela Aparecida da Silva Lizzi, Ananda Cezarani, Gabriela Barroso de Queiroz Davoli, Marjory Irineu Bená, Cláudia Ferreira da Rosa Sobreira, Ana Claudia Mattiello-Sverzut
Format: Article
Language:English
Published: BMC 2022-06-01
Series:BMC Pediatrics
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Online Access:https://doi.org/10.1186/s12887-022-03388-x
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author Mariana Angélica de Souza
Edson Zangiacomi Martinez
Elisângela Aparecida da Silva Lizzi
Ananda Cezarani
Gabriela Barroso de Queiroz Davoli
Marjory Irineu Bená
Cláudia Ferreira da Rosa Sobreira
Ana Claudia Mattiello-Sverzut
author_facet Mariana Angélica de Souza
Edson Zangiacomi Martinez
Elisângela Aparecida da Silva Lizzi
Ananda Cezarani
Gabriela Barroso de Queiroz Davoli
Marjory Irineu Bená
Cláudia Ferreira da Rosa Sobreira
Ana Claudia Mattiello-Sverzut
author_sort Mariana Angélica de Souza
collection DOAJ
description Abstract Background The commonly used dynamometers can be ineffective in evaluating handgrip in patients with Duchenne muscular dystrophy (DMD), especially children with generalized muscle weakness. The aim of this study was to analyze whether the modified sphygmomanometer is an effective instrument for handgrip strength evaluation in patients with DMD, during different stages of the disease. Method The handgrip strength of 33 patients was evaluated by the Jamar dynamometer and the modified sphygmomanometer. Motor function was evaluated by the Motor Function Measurement (MFM) scale. Four evaluations, with a six-month interval between each, were performed: Evaluation 1 (N = 33), Evaluation 2 (N = 24), Evaluation 3 (N = 15), and Evaluation 4 (N = 8). A linear regression model with mixed effects was used for the longitudinal data and descriptive analysis of strength for all four evaluations. Result The first evaluation data presented very high correlations between the dynamometer and the modified sphygmomanometer (r = 0.977; p < 0.001). The longitudinal analysis showed a significant difference between Evaluation 1 and the other handgrip strength evaluations obtained using the dynamometer (p < 0.05) but not the modified sphygmomanometer (p > 0.05). Null values were obtained only when using the dynamometer device. Conclusion The modified sphygmomanometer seems to be more suitable than the dynamometer for measuring handgrip strength in all stages of DMD.
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spelling doaj.art-c130fa2d37eb478689a6d4f7b441a0502022-12-22T03:27:27ZengBMCBMC Pediatrics1471-24312022-06-012211710.1186/s12887-022-03388-xAlternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophyMariana Angélica de Souza0Edson Zangiacomi Martinez1Elisângela Aparecida da Silva Lizzi2Ananda Cezarani3Gabriela Barroso de Queiroz Davoli4Marjory Irineu Bená5Cláudia Ferreira da Rosa Sobreira6Ana Claudia Mattiello-Sverzut7Department of Health Science, Ribeirao Preto Medical School, University of São PauloDepartment of Social Medicine, Ribeirao Preto Medical School, University of São PauloDepartment of Mathematics, Federal Technological University of ParanáDepartment of Health Science, Ribeirao Preto Medical School, University of São PauloDepartment of Health Science, Ribeirao Preto Medical School, University of São PauloDepartment of Neurosciences of the Ribeirao Preto Medical School, University of São PauloDepartment of Neurosciences of the Ribeirao Preto Medical School, University of São PauloDepartment of Health Science, Ribeirao Preto Medical School, University of São PauloAbstract Background The commonly used dynamometers can be ineffective in evaluating handgrip in patients with Duchenne muscular dystrophy (DMD), especially children with generalized muscle weakness. The aim of this study was to analyze whether the modified sphygmomanometer is an effective instrument for handgrip strength evaluation in patients with DMD, during different stages of the disease. Method The handgrip strength of 33 patients was evaluated by the Jamar dynamometer and the modified sphygmomanometer. Motor function was evaluated by the Motor Function Measurement (MFM) scale. Four evaluations, with a six-month interval between each, were performed: Evaluation 1 (N = 33), Evaluation 2 (N = 24), Evaluation 3 (N = 15), and Evaluation 4 (N = 8). A linear regression model with mixed effects was used for the longitudinal data and descriptive analysis of strength for all four evaluations. Result The first evaluation data presented very high correlations between the dynamometer and the modified sphygmomanometer (r = 0.977; p < 0.001). The longitudinal analysis showed a significant difference between Evaluation 1 and the other handgrip strength evaluations obtained using the dynamometer (p < 0.05) but not the modified sphygmomanometer (p > 0.05). Null values were obtained only when using the dynamometer device. Conclusion The modified sphygmomanometer seems to be more suitable than the dynamometer for measuring handgrip strength in all stages of DMD.https://doi.org/10.1186/s12887-022-03388-xDynamometerHandgrip strengthDuchenne muscular dystrophy
spellingShingle Mariana Angélica de Souza
Edson Zangiacomi Martinez
Elisângela Aparecida da Silva Lizzi
Ananda Cezarani
Gabriela Barroso de Queiroz Davoli
Marjory Irineu Bená
Cláudia Ferreira da Rosa Sobreira
Ana Claudia Mattiello-Sverzut
Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy
BMC Pediatrics
Dynamometer
Handgrip strength
Duchenne muscular dystrophy
title Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy
title_full Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy
title_fullStr Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy
title_full_unstemmed Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy
title_short Alternative instrument for the evaluation of handgrip strength in Duchenne muscular dystrophy
title_sort alternative instrument for the evaluation of handgrip strength in duchenne muscular dystrophy
topic Dynamometer
Handgrip strength
Duchenne muscular dystrophy
url https://doi.org/10.1186/s12887-022-03388-x
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