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Titre : | Effects of 4-week impairment-based rehabilitation on jump-landing biomechanics in chronic ankle instability patients (2021) |
Auteurs : | Mark A. Feger ; Luke Donovan ; Collin C. Herb ; Joseph M. Hart ; Susan A. Saliba ; Mark F. Abel ; Jay Hertel |
Type de document : | Article |
Dans : | Physical therapy in sport (Vol. 48, March 2021) |
Article en page(s) : | p. 201-208 |
Note générale : | https://doi.org/10.1016/j.ptsp.2020.07.005 |
Langues: | Anglais |
Descripteurs : |
HE Vinci Biomécanique ; Cinématique ; Electromyographie ; Réadaptation ; Traitement par les exercices physiques |
Mots-clés: | Instabilité chronique de la cheville |
Résumé : |
Objective
To determine effects of 4-weeks of impairment-based rehabilitation on lower extremity neuromechanics during jump-landing. Design Descriptive laboratory study. Participants Twenty-six CAI subjects (age = 21.4 ± 3.1 sex=(M = 7,F = 19), height = 169.0 ± 8.8 cm, weight = 71.0 ± 13.8 kg) completed 15 jump-landing trials prior to and following 12 supervised rehabilitation sessions. Main outcome measures Frontal and sagittal lower extremity kinematics and kinetics and sEMG amplitudes (anterior tibialis, peroneus brevis, peroneus longus, and medial gastrocnemius). Means and 90% confidence intervals (CIs) were calculated for 100 ms prior to and 200 ms following ground contact. Areas where pre- and post-rehabilitation CIs did not overlap were considered significantly different. Kinematic and kinetic peaks and kinematic excursion were compared with paired t-test (P ≤ 0.05). Results Following rehabilitation, CAI subjects exhibited less ankle (2.1° (0.8, 3.4), P Conclusion Progressive impairment-based rehabilitation resulted in reductions in kinematic excursion and peroneus longus muscle activity, suggesting a more efficient landing strategy. |
Disponible en ligne : | Oui |
En ligne : | https://login.ezproxy.vinci.be/login?url=https://www.sciencedirect.com/science/article/abs/pii/S1466853X2030479X#! |