Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients
OBJECTIVES: To analyze the effects of motor learning on knee extension-flexion isokinetic performance in knee osteoarthritis patients. METHODS: One hundred and thirty-six middle-aged and older sedentary individuals (111 women, 64.3±9.9 years) with knee osteoarthritis (130 patients with bilateral) a...
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Language: | English |
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Elsevier España
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Series: | Clinics |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322017000400202&lng=en&tlng=en |
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author | José Messias Rodrigues-da-Silva Márcia Uchoa de Rezende Tânia Carvalho Spada Lucila da Silva Francisco Júlia Maria D'Andréa Greve Emmanuel Gomes Ciolac |
author_facet | José Messias Rodrigues-da-Silva Márcia Uchoa de Rezende Tânia Carvalho Spada Lucila da Silva Francisco Júlia Maria D'Andréa Greve Emmanuel Gomes Ciolac |
author_sort | José Messias Rodrigues-da-Silva |
collection | DOAJ |
description | OBJECTIVES: To analyze the effects of motor learning on knee extension-flexion isokinetic performance in knee osteoarthritis patients. METHODS: One hundred and thirty-six middle-aged and older sedentary individuals (111 women, 64.3±9.9 years) with knee osteoarthritis (130 patients with bilateral) and who had never performed isokinetic testing underwent two bilateral knee extension-flexion (concentric-concentric) isokinetic evaluations (5 repetitions) at 60°/sec. The tests were first performed on the dominant leg with 2 min of recovery between test, and following a standardized warm-up that included 3 submaximal isokinetic repetitions. The same procedure was repeated on the non-dominant leg. The peak torque, peak torque adjusted for the body weight, total work, coefficient of variation and agonist/antagonist ratio were compared between tests. RESULTS: Patients showed significant improvements in test 2 compared to test 1, including higher levels of peak torque, peak torque adjusted for body weight and total work, as well as lower coefficients of variation. The agonist/antagonist relationship did not significantly change between tests. No significant differences were found between the right and left legs for all variables. CONCLUSION: The results suggest that performing two tests with a short recovery (2 min) between them could be used to reduce motor learning effects on clinical isokinetic testing of the knee joint in knee osteoarthritis patients. |
first_indexed | 2024-04-13T14:58:47Z |
format | Article |
id | doaj.art-334ae737469f4738a00caf4639e13944 |
institution | Directory Open Access Journal |
issn | 1980-5322 |
language | English |
last_indexed | 2024-04-13T14:58:47Z |
publisher | Elsevier España |
record_format | Article |
series | Clinics |
spelling | doaj.art-334ae737469f4738a00caf4639e139442022-12-22T02:42:21ZengElsevier EspañaClinics1980-532272420220610.6061/clinics/2017(04)02S1807-59322017000400202Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis PatientsJosé Messias Rodrigues-da-SilvaMárcia Uchoa de RezendeTânia Carvalho SpadaLucila da Silva FranciscoJúlia Maria D'Andréa GreveEmmanuel Gomes CiolacOBJECTIVES: To analyze the effects of motor learning on knee extension-flexion isokinetic performance in knee osteoarthritis patients. METHODS: One hundred and thirty-six middle-aged and older sedentary individuals (111 women, 64.3±9.9 years) with knee osteoarthritis (130 patients with bilateral) and who had never performed isokinetic testing underwent two bilateral knee extension-flexion (concentric-concentric) isokinetic evaluations (5 repetitions) at 60°/sec. The tests were first performed on the dominant leg with 2 min of recovery between test, and following a standardized warm-up that included 3 submaximal isokinetic repetitions. The same procedure was repeated on the non-dominant leg. The peak torque, peak torque adjusted for the body weight, total work, coefficient of variation and agonist/antagonist ratio were compared between tests. RESULTS: Patients showed significant improvements in test 2 compared to test 1, including higher levels of peak torque, peak torque adjusted for body weight and total work, as well as lower coefficients of variation. The agonist/antagonist relationship did not significantly change between tests. No significant differences were found between the right and left legs for all variables. CONCLUSION: The results suggest that performing two tests with a short recovery (2 min) between them could be used to reduce motor learning effects on clinical isokinetic testing of the knee joint in knee osteoarthritis patients.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322017000400202&lng=en&tlng=enAgingIsokineticKneeMuscle StrengthOsteoarthritis |
spellingShingle | José Messias Rodrigues-da-Silva Márcia Uchoa de Rezende Tânia Carvalho Spada Lucila da Silva Francisco Júlia Maria D'Andréa Greve Emmanuel Gomes Ciolac Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients Clinics Aging Isokinetic Knee Muscle Strength Osteoarthritis |
title | Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients |
title_full | Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients |
title_fullStr | Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients |
title_full_unstemmed | Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients |
title_short | Effects of Motor Learning on Clinical Isokinetic Test Performance in Knee Osteoarthritis Patients |
title_sort | effects of motor learning on clinical isokinetic test performance in knee osteoarthritis patients |
topic | Aging Isokinetic Knee Muscle Strength Osteoarthritis |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322017000400202&lng=en&tlng=en |
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