Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study

Postural instability (PI) in Parkinson’s disease (PD) exposes patients to an increased risk of falls (RF). While dopaminergic therapy and deep brain stimulation (DBS) improve motor performance in advanced PD patients, their effects on PI and RF remain elusive. PI and RF were assessed using a stabilo...

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Main Authors: Giorgio Leodori, Marco Santilli, Nicola Modugno, Michele D’Avino, Maria Ilenia De Bartolo, Andrea Fabbrini, Lorenzo Rocchi, Antonella Conte, Giovanni Fabbrini, Daniele Belvisi
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/13/9/1243
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author Giorgio Leodori
Marco Santilli
Nicola Modugno
Michele D’Avino
Maria Ilenia De Bartolo
Andrea Fabbrini
Lorenzo Rocchi
Antonella Conte
Giovanni Fabbrini
Daniele Belvisi
author_facet Giorgio Leodori
Marco Santilli
Nicola Modugno
Michele D’Avino
Maria Ilenia De Bartolo
Andrea Fabbrini
Lorenzo Rocchi
Antonella Conte
Giovanni Fabbrini
Daniele Belvisi
author_sort Giorgio Leodori
collection DOAJ
description Postural instability (PI) in Parkinson’s disease (PD) exposes patients to an increased risk of falls (RF). While dopaminergic therapy and deep brain stimulation (DBS) improve motor performance in advanced PD patients, their effects on PI and RF remain elusive. PI and RF were assessed using a stabilometric platform in six advanced PD patients. Patients were evaluated in OFF and ON dopaminergic medication and under four DBS settings: with DBS off, DBS bilateral, and unilateral DBS of the more- or less-affected side. Our findings indicate that dopaminergic medication by itself exacerbated PI and RF, and DBS alone led to a decline in RF. No combination of medication and DBS yielded a superior improvement in postural control compared to the baseline combination of OFF medication and the DBS-off condition. Yet, for ON medication, DBS significantly improved both PI and RF. Among DBS conditions, DBS bilateral provided the most favorable outcomes, improving PI and RF in the ON medication state and presenting the smallest setbacks in the OFF state. Conversely, the more-affected side DBS was less beneficial. These preliminary results could inform therapeutic strategies for advanced PD patients experiencing postural disorders.
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spelling doaj.art-eb7f6f8583314487aea2e86d595b99f82023-11-19T09:48:15ZengMDPI AGBrain Sciences2076-34252023-08-01139124310.3390/brainsci13091243Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform StudyGiorgio Leodori0Marco Santilli1Nicola Modugno2Michele D’Avino3Maria Ilenia De Bartolo4Andrea Fabbrini5Lorenzo Rocchi6Antonella Conte7Giovanni Fabbrini8Daniele Belvisi9IRCCS Neuromed, 86077 Pozzilli, ItalyIRCCS Neuromed, 86077 Pozzilli, ItalyIRCCS Neuromed, 86077 Pozzilli, ItalyIRCCS Neuromed, 86077 Pozzilli, ItalyDepartment of Human Neuroscience, University of Rome “Sapienza”, 00185 Rome, ItalyDepartment of Human Neuroscience, University of Rome “Sapienza”, 00185 Rome, ItalyDepartment of Medical Sciences and Public Health, University of Cagliari, 09042 Cagliari, ItalyIRCCS Neuromed, 86077 Pozzilli, ItalyIRCCS Neuromed, 86077 Pozzilli, ItalyIRCCS Neuromed, 86077 Pozzilli, ItalyPostural instability (PI) in Parkinson’s disease (PD) exposes patients to an increased risk of falls (RF). While dopaminergic therapy and deep brain stimulation (DBS) improve motor performance in advanced PD patients, their effects on PI and RF remain elusive. PI and RF were assessed using a stabilometric platform in six advanced PD patients. Patients were evaluated in OFF and ON dopaminergic medication and under four DBS settings: with DBS off, DBS bilateral, and unilateral DBS of the more- or less-affected side. Our findings indicate that dopaminergic medication by itself exacerbated PI and RF, and DBS alone led to a decline in RF. No combination of medication and DBS yielded a superior improvement in postural control compared to the baseline combination of OFF medication and the DBS-off condition. Yet, for ON medication, DBS significantly improved both PI and RF. Among DBS conditions, DBS bilateral provided the most favorable outcomes, improving PI and RF in the ON medication state and presenting the smallest setbacks in the OFF state. Conversely, the more-affected side DBS was less beneficial. These preliminary results could inform therapeutic strategies for advanced PD patients experiencing postural disorders.https://www.mdpi.com/2076-3425/13/9/1243deep brain stimulationfall riskfallsParkinson’s diseasepostural instabilitystabilometric platform
spellingShingle Giorgio Leodori
Marco Santilli
Nicola Modugno
Michele D’Avino
Maria Ilenia De Bartolo
Andrea Fabbrini
Lorenzo Rocchi
Antonella Conte
Giovanni Fabbrini
Daniele Belvisi
Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study
Brain Sciences
deep brain stimulation
fall risk
falls
Parkinson’s disease
postural instability
stabilometric platform
title Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study
title_full Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study
title_fullStr Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study
title_full_unstemmed Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study
title_short Postural Instability and Risk of Falls in Patients with Parkinson’s Disease Treated with Deep Brain Stimulation: A Stabilometric Platform Study
title_sort postural instability and risk of falls in patients with parkinson s disease treated with deep brain stimulation a stabilometric platform study
topic deep brain stimulation
fall risk
falls
Parkinson’s disease
postural instability
stabilometric platform
url https://www.mdpi.com/2076-3425/13/9/1243
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