» Articles » PMID: 33466838

Relationship Between Muscular Activity and Postural Control Changes After Proprioceptive Focal Stimulation (Equistasi) in Middle-Moderate Parkinson's Disease Patients: An Explorative Study

Overview
Journal Sensors (Basel)
Publisher MDPI
Specialty Biotechnology
Date 2021 Jan 20
PMID 33466838
Citations 7
Authors
Affiliations
Soon will be listed here.
Abstract

The aim of this study was to investigate the effects of Equistasi, a wearable device, on the relationship between muscular activity and postural control changes in a sample of 25 Parkinson's disease (PD) subjects. Gait analysis was carried out through a six-cameras stereophotogrammetric system synchronized with two force plates, an eight-channel surface electromyographic system, recording the activity of four muscles bilaterally: Rectus femoris, tibialis anterior (TA), biceps femoris, and gastrocnemius lateralis (GL). The peak of the envelope (PoE) and its occurrence within the gait cycle (position of the peak of the envelope, PPoE) were calculated. Frequency-domain posturographic parameters were extracted while standing still on a force plate in eyes open and closed conditions for 60 s. After the treatment with Equistasi, the mid-low (0.5-0.75) Hz and mid-high (0.75-1 Hz) components associated with the vestibular and somatosensory systems, PoE and PPoE, displayed a shift toward the values registered on the controls. Furthermore, a correlation was found between changes in proprioception (power spectrum frequencies during the Romberg Test) and the activity of GL, BF (PoE), and TA (PPoE). Results of this study could provide a quantitative estimation of the effects of a neurorehabilitation device on the peripheral and central nervous system in PD.

Citing Articles

Instrumental balance assessment in Parkinson's disease and parkinsonism. A systematic review with critical appraisal of clinical applications and quality of reporting.

Merlo A, Cavazzuti L, Bo M, Cavallieri F, Bassi M, Damiano B Front Neurol. 2025; 16:1528191.

PMID: 39944549 PMC: 11814473. DOI: 10.3389/fneur.2025.1528191.


Amplitude of Lower Limb Muscle Activation in Different Phases of the Illinois Test in Parkinson's Disease Patients: A Pilot Study.

Villaron-Casales C, de Bernardo N, Alarcon-Jimenez J, Lopez-Malo D, Proano B, Martin-Ruiz J J Clin Med. 2024; 13(19).

PMID: 39407859 PMC: 11476849. DOI: 10.3390/jcm13195792.


Potential Role of Focal Microvibration (Equistasi) in the Management of Chronic Pain: A Pilot Study.

Buonanno P, Iacovazzo C, Marra A, de Siena A, Josu T, Zampi M Pain Ther. 2023; 13(1):185-198.

PMID: 38057548 PMC: 10796875. DOI: 10.1007/s40122-023-00562-6.


Editorial: Complementary therapies for neurological disorders: from bench to clinical practices.

Ye Y, Li S, Xiao L, Chang J Front Neurol. 2023; 14:1224144.

PMID: 37388551 PMC: 10306163. DOI: 10.3389/fneur.2023.1224144.


Could Proprioceptive Stimuli Change Saddle Pressure on Male Cyclists during Different Hand Positions? An Exploratory Study of the Effect of the Equistasi Device.

Guiotto A, Spolaor F, Albani G, Sawacha Z Sports (Basel). 2022; 10(6).

PMID: 35736828 PMC: 9227057. DOI: 10.3390/sports10060088.


References
1.
Sainburg R, Ghilardi M, Poizner H, Ghez C . Control of limb dynamics in normal subjects and patients without proprioception. J Neurophysiol. 1995; 73(2):820-35. PMC: 11102602. DOI: 10.1152/jn.1995.73.2.820. View

2.
Garber C, Friedman J . Effects of fatigue on physical activity and function in patients with Parkinson's disease. Neurology. 2003; 60(7):1119-24. DOI: 10.1212/01.wnl.0000055868.06222.ab. View

3.
Suhr J, Zhang W, Ajayan P, Koratkar N . Temperature-activated interfacial friction damping in carbon nanotube polymer composites. Nano Lett. 2006; 6(2):219-23. DOI: 10.1021/nl0521524. View

4.
Hass C, Bishop M, Moscovich M, Stegemoller E, Skinner J, Malaty I . Defining the clinically meaningful difference in gait speed in persons with Parkinson disease. J Neurol Phys Ther. 2014; 38(4):233-8. DOI: 10.1097/NPT.0000000000000055. View

5.
Volpe D, Giantin M, Fasano A . A wearable proprioceptive stabilizer (Equistasi®) for rehabilitation of postural instability in Parkinson's disease: a phase II randomized double-blind, double-dummy, controlled study. PLoS One. 2014; 9(11):e112065. PMC: 4234681. DOI: 10.1371/journal.pone.0112065. View