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Electromyography-biofeedback on the Motor Activation of the Extension of the Hand

Effect of a Neurological Physiotherapy Program With Electromyography-biofeedback on the Motor Activation of the Extension of the Hand and Dorsiflexion of the Foot in Cerebrovascular Damage: A Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03838809
Acronym
EMGBIO-ICTUS
Enrollment
28
Registered
2019-02-12
Start date
2017-08-08
Completion date
2018-06-01
Last updated
2019-02-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke, Complication

Brief summary

Background: Biofeedback-Surface electromyography (BIO-SEMG) is a relatively recent physiotherapy technique. Although its use is widespread in sports science and sports performance, its use for the rehabilitation of patients with neurological pathologies is less studied. Objective: The purpose of this research was to determine the changes that occur in the application of BIO-SEMG in the muscles responsible for the extension and the dorsiflexion of the hand and the foot in subjects with cerebrovascular damage. Design: A randomized, double-blind, two-arm parallel group study was performed. Patients: A sample of 28 subjects with limited extension of the hand and dorsiflexion of the foot as a consequence of a stroke was randomized divided in intervention or control groups. Methods: The subjects of the intervention group underwent 12 sessions of BIO-SEMG, of 15-minute duration each of them, in the upper and lower members. On the other hand, the control group underwent another 12 sessions of 15-minute duration, in which manual physiotherapy techniques were performed.

Interventions

DEVICEsurface electromyography-biofeedback

Two electrodes were putted on the motor point of the extensor muscle of the hand and the foot. The positive electrode was placed on the distal zone of the hand or the foot, while the negative electrode was placed on the proximal zone.

Sponsors

Universidad Católica San Antonio de Murcia
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
74 Years to 84 Years
Healthy volunteers
No

Inclusion criteria

* Patients with a stroke * Limitation of the hand and foot extension

Exclusion criteria

* Patients with some contraindication against the surface electromyography biofeedback technique, for instance, people with pacemaker, with cardiovascular antecedents, etc. * Patients receiving other physiotherapy treatment 2 months before the beginning of the study * Patients that decline to sign the informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Extension Degree3 monthsChange in the extension ability of the upper an lower members depending on the activity of the extensor muscles

Secondary

MeasureTime frameDescription
Fugl Meyer Test6 monthsSeverity degree of the stroke-derived consequences

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026