학술논문

Long-term outcomes of semi-implantable functional electrical stimulation for central drop foot
Document Type
article
Source
Journal of NeuroEngineering and Rehabilitation, Vol 16, Iss 1, Pp 1-12 (2019)
Subject
Foot drop
Gait
Peroneal nerve stimulation
Functional electrical stimulation
Semi-implantable
Actigait
Neurosciences. Biological psychiatry. Neuropsychiatry
RC321-571
Language
English
ISSN
1743-0003
Abstract
Abstract Background Central drop foot is a common problem in patients with stroke or multiple sclerosis (MS). For decades, it has been treated with orthotic devices, keeping the ankle in a fixed position. It has been shown recently that semi-implantable functional electrical stimulation (siFES) of the peroneal nerve can lead to a greater gait velocity increase than orthotic devices immediately after being switched on. Little is known, however, about long-term outcomes over 12 months, and the relationship between quality of life (QoL) and gait speed using siFES has never been reported applying a validated tool. We provide here a report of short (3 months) and long-term (12 months) outcomes for gait speed and QoL. Methods Forty-five consecutive patients (91% chronic stroke, 9% MS) with central drop foot received siFES (Actigait®). A 10 m walking test was carried out on day 1 of stimulation (T1), in stimulation ON and OFF conditions, and repeated after 3 (T2) and 12 (T3) months. A 36-item Short Form questionnaire was applied at all three time points. Results We found a main effect of stimulation on both maximum (p