scholarly journals Postural control during a sit-to-stand task in individuals with mild Parkinson's disease

2004 ◽  
Vol 154 (1) ◽  
pp. 33-38 ◽  
Author(s):  
Lisa M. Inkster ◽  
Janice J. Eng
Author(s):  
Pilar Serra-Añó ◽  
José Francisco Pedrero-Sánchez ◽  
Marta Inglés ◽  
Marta Aguilar-Rodríguez ◽  
Ismael Vargas-Villanueva ◽  
...  

Parkinson’s disease (PD) is a progressive neurodegenerative disorder leading to functional impairment. In order to monitor the progression of the disease and to implement individualized therapeutic approaches, functional assessments are paramount. The aim of this study was to determine the impact of PD on balance, gait, turn-to-sit and sit-to-stand by means of a single short-duration reliable test using a single inertial measurement unit embedded in a smartphone device. Study participants included 29 individuals with mild-to moderate PD (PG) and 31 age-matched healthy counterparts (CG). Functional assessment with FallSkip® included postural control (i.e., Medial-Lateral (ML) and Anterior-Posterior (AP) displacements), gait (Vertical (V) and Medial-Lateral (ML) ranges), turn-to-sit (time) and sit-to-stand (power) tests, total time and gait reaction time. Our results disclosed a reliable procedure (intra-class correlation coefficient (ICC) = 0.58–0.92). PG displayed significantly larger ML and AP displacements during the postural test, a decrease in ML range while walking and a longer time needed to perform the turn-to-sit task than CG (p < 0.05). No differences between groups were found for V range, sit-to-stand test, total time and reaction time (p > 0.05). In conclusion, people with mild-to-moderate PD exhibit impaired postural control, altered gait strategy and slower turn-to-sit performance than age-matched healthy people.


2015 ◽  
Vol 37 (11) ◽  
pp. 1070-1075 ◽  
Author(s):  
Ângela Fernandes ◽  
Andreia S.P. Sousa ◽  
Joana Couras ◽  
Nuno Rocha ◽  
João Manuel R.S. Tavares

Sensors ◽  
2021 ◽  
Vol 21 (2) ◽  
pp. 560
Author(s):  
Fabiola Spolaor ◽  
Marco Romanato ◽  
Guiotto Annamaria ◽  
Antonella Peppe ◽  
Leila Bakdounes ◽  
...  

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.


2020 ◽  
Vol 81 ◽  
pp. 350-351
Author(s):  
F. Spolaor ◽  
M. Romanato ◽  
A. Guiotto ◽  
A. Peppe ◽  
D. Volpe ◽  
...  

1997 ◽  
Vol 12 (3) ◽  
pp. 306-314 ◽  
Author(s):  
Viktor Müller ◽  
Bettina Mohr ◽  
Regina Rosin ◽  
Friedemann Pulvermüller ◽  
Friedemann Müller ◽  
...  

2017 ◽  
Vol 331 ◽  
pp. 67-75 ◽  
Author(s):  
Cédrick T. Bonnet ◽  
Arnaud Delval ◽  
Sébastien Szaffarczyk ◽  
Luc Defebvre

2004 ◽  
Vol 19 (9) ◽  
pp. 1012-1019 ◽  
Author(s):  
Margaret K.Y. Mak ◽  
Christina W.Y. Hui-Chan

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