Comparative biomechanical analysis of gait in patients with central cord and Brown-Séquard syndrome.
DISABILITY AND REHABILITATION(2013)
Abstract
Purpose: This is a pilot study with the aim to highlight the use of kinematic and kinetic analyses as an adjunct to the assessment of individual patients with central cord syndrome (CCS) and hemisection or Brown-Sequard syndrome (BSS) and to discuss their possible consequences for clinical management. Methods: The sample studied consisted of 17 patients with CCS, 13 with BSS and 20 control subjects (control group (CG)). Data were obtained using a three-dimensional motion analysis system and two force plates. Gait differences were compared between CCS, BSS walking at a self-selected speed and CG at both a self-selected and a similar speed to that of the patient groups. Results: The most relevant findings involved the knee and ankle, especially in the sagittal plane. In patients with CCS, knee flexion at initial contact was increased with respect to those in the BSS group (p<0.01). The ankle in the BSS group made initial contact with a small degree of plantar flexion. Conclusion: The use of gait biomechanical analysis to detect underlying impairments can help the physician to set a specific rehabilitation program in each CCS and BSS walking patient. In this group of patients, rehabilitation treatment should aim to improve gait control and optimise ankle positioning at initial contact.
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Key words
Brown-Sequard syndrome,central cord syndrome,gait analysis,kinematics,kinetics,spinal cord injury
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