» Articles » PMID: 35214345

Whole-Body Adaptive Functional Electrical Stimulation Kinesitherapy Can Promote the Restoring of Physiological Muscle Synergies for Neurological Patients

Overview
Journal Sensors (Basel)
Publisher MDPI
Specialty Biotechnology
Date 2022 Feb 26
PMID 35214345
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Neurological diseases and traumas are major factors that may reduce motor functionality. Functional electrical stimulation is a technique that helps regain motor function, assisting patients in daily life activities and in rehabilitation practices. In this study, we evaluated the efficacy of a treatment based on whole-body Adaptive Functional Electrical Stimulation Kinesitherapy (AFESK™) with the use of muscle synergies, a well-established method for evaluation of motor coordination. The evaluation is performed on retrospectively gathered data of neurological patients executing whole-body movements before and after AFESK-based treatments.

Methods: Twenty-four chronic neurologic patients and 9 healthy subjects were recruited in this study. The patient group was further subdivided in 3 subgroups: hemiplegic, tetraplegic and paraplegic. All patients underwent two acquisition sessions: before treatment and after a FES based rehabilitation treatment at the VIKTOR Physio Lab. Patients followed whole-body exercise protocols tailored to their needs. The control group of healthy subjects performed all movements in a single session and provided reference data for evaluating patients' performance. sEMG was recorded on relevant muscles and muscle synergies were extracted for each patient's EMG data and then compared to the ones extracted from the healthy volunteers. To evaluate the effect of the treatment, the motricity index was measured and patients' extracted synergies were compared to the control group before and after treatment.

Results: After the treatment, patients' motricity index increased for many of the screened body segments. Muscle synergies were more similar to those of healthy people. Globally, the normalized synergy similarity in respect to the control group was 0.50 before the treatment and 0.60 after ( < 0.001), with improvements for each subgroup of patients.

Conclusions: AFESK treatment induced favorable changes in muscle activation patterns in chronic neurologic patients, partially restoring muscular patterns similar to healthy people. The evaluation of the synergic relationships of muscle activity when performing test exercises allows to assess the results of rehabilitation measures in patients with impaired locomotor functions.

Citing Articles

Application of Muscle Synergies for Gait Rehabilitation After Stroke: Implications for Future Research.

Lee J, Kim K, Cho Y, Kim H Neurol Int. 2024; 16(6):1451-1463.

PMID: 39585067 PMC: 11587486. DOI: 10.3390/neurolint16060108.


Improvement of Motor Imagination and Manual Ability Through Virtual Reality and Selective and Nonselective Functional Electrical Stimulation: Protocol for a Randomized Controlled Trial.

Santamaria-Vazquez M, Ortiz-Huerta J, Martin-Odriozola A, Saiz-Vazquez O JMIR Res Protoc. 2024; 13:e63329.

PMID: 39576986 PMC: 11624442. DOI: 10.2196/63329.


Biomedical Sensors for Functional Mapping: Techniques, Methods, Experimental and Medical Applications.

Mastropietro A, Rivolta M, Scano A Sensors (Basel). 2023; 23(16).

PMID: 37631600 PMC: 10458848. DOI: 10.3390/s23167063.


The Number and Structure of Muscle Synergies Depend on the Number of Recorded Muscles: A Pilot Simulation Study with OpenSim.

Brambilla C, Scano A Sensors (Basel). 2022; 22(22).

PMID: 36433182 PMC: 9694016. DOI: 10.3390/s22228584.

References
1.
Driver J, Noesselt T . Multisensory interplay reveals crossmodal influences on 'sensory-specific' brain regions, neural responses, and judgments. Neuron. 2008; 57(1):11-23. PMC: 2427054. DOI: 10.1016/j.neuron.2007.12.013. View

2.
Dujovic S, Malesevic J, Malesevic N, Vidakovic A, Bijelic G, Keller T . Novel multi-pad functional electrical stimulation in stroke patients: A single-blind randomized study. NeuroRehabilitation. 2017; 41(4):791-800. DOI: 10.3233/NRE-172153. View

3.
dAvella A, Fernandez L, Portone A, Lacquaniti F . Modulation of phasic and tonic muscle synergies with reaching direction and speed. J Neurophysiol. 2008; 100(3):1433-54. DOI: 10.1152/jn.01377.2007. View

4.
Molteni F, Gasperini G, Cannaviello G, Guanziroli E . Exoskeleton and End-Effector Robots for Upper and Lower Limbs Rehabilitation: Narrative Review. PM R. 2018; 10(9 Suppl 2):S174-S188. DOI: 10.1016/j.pmrj.2018.06.005. View

5.
Mazzoleni S, Battini E, Rustici A, Stampacchia G . An integrated gait rehabilitation training based on Functional Electrical Stimulation cycling and overground robotic exoskeleton in complete spinal cord injury patients: Preliminary results. IEEE Int Conf Rehabil Robot. 2017; 2017:289-293. DOI: 10.1109/ICORR.2017.8009261. View