Falls in Post-Polio Patients: Prevalence and Risk Factors

Individuals with post-polio syndrome (PPS) suffer from falls and secondary damage. Aim: To (i) analyze the correlation between spatio-temporal gait data and fall measures (fear and frequency of falls) and to (ii) test whether the gait parameters are predictors of fall measures in PPS patients. Metho...

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Main Authors: Yonah Ofran, Isabella Schwartz, Sheer Shabat, Martin Seyres, Naama Karniel, Sigal Portnoy
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/10/11/1110
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author Yonah Ofran
Isabella Schwartz
Sheer Shabat
Martin Seyres
Naama Karniel
Sigal Portnoy
author_facet Yonah Ofran
Isabella Schwartz
Sheer Shabat
Martin Seyres
Naama Karniel
Sigal Portnoy
author_sort Yonah Ofran
collection DOAJ
description Individuals with post-polio syndrome (PPS) suffer from falls and secondary damage. Aim: To (i) analyze the correlation between spatio-temporal gait data and fall measures (fear and frequency of falls) and to (ii) test whether the gait parameters are predictors of fall measures in PPS patients. Methods: Spatio-temporal gait data of 50 individuals with PPS (25 males; age 65.9 ± 8.0) were acquired during gait and while performing the Timed Up-and-Go test. Subjects filled the Activities-specific Balance Confidence Scale (ABC Scale) and reported number of falls during the past year. Results: ABC scores and number of falls correlated with the Timed Up-and-Go, and gait cadence and velocity. The number of falls also correlated with the swing duration symmetry index and the step length variability. Four gait variability parameters explained 33.2% of the variance of the report of falls (<i>p</i> = 0.006). The gait velocity was the best predictor of the ABC score and explained 24.8% of its variance (<i>p</i> = 0.001). Conclusion: Gait variability, easily measured by wearables or pressure-sensing mats, is an important predictor of falls in PPS population. Therefore, gait variability might be an efficient tool before devising a patient-specific fall prevention program for the PPS patient.
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spelling doaj.art-e30bec0a31244f1a9b95e606ebcd185d2023-11-22T22:27:29ZengMDPI AGBiology2079-77372021-10-011011111010.3390/biology10111110Falls in Post-Polio Patients: Prevalence and Risk FactorsYonah Ofran0Isabella Schwartz1Sheer Shabat2Martin Seyres3Naama Karniel4Sigal Portnoy5Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem 91905, IsraelFaculty of Medicine, Hebrew University of Jerusalem, Jerusalem 91905, IsraelFaculty of Medicine, Hebrew University of Jerusalem, Jerusalem 91905, IsraelFaculty of Medicine, Hebrew University of Jerusalem, Jerusalem 91905, IsraelDepartment of Physical Medicine & Rehabilitation, Hadassah University Hospital, Jerusalem 9765418, IsraelDepartment of Occupational Therapy, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, IsraelIndividuals with post-polio syndrome (PPS) suffer from falls and secondary damage. Aim: To (i) analyze the correlation between spatio-temporal gait data and fall measures (fear and frequency of falls) and to (ii) test whether the gait parameters are predictors of fall measures in PPS patients. Methods: Spatio-temporal gait data of 50 individuals with PPS (25 males; age 65.9 ± 8.0) were acquired during gait and while performing the Timed Up-and-Go test. Subjects filled the Activities-specific Balance Confidence Scale (ABC Scale) and reported number of falls during the past year. Results: ABC scores and number of falls correlated with the Timed Up-and-Go, and gait cadence and velocity. The number of falls also correlated with the swing duration symmetry index and the step length variability. Four gait variability parameters explained 33.2% of the variance of the report of falls (<i>p</i> = 0.006). The gait velocity was the best predictor of the ABC score and explained 24.8% of its variance (<i>p</i> = 0.001). Conclusion: Gait variability, easily measured by wearables or pressure-sensing mats, is an important predictor of falls in PPS population. Therefore, gait variability might be an efficient tool before devising a patient-specific fall prevention program for the PPS patient.https://www.mdpi.com/2079-7737/10/11/1110gait analysiscoefficient of variabilitygait symmetrytimed up and go
spellingShingle Yonah Ofran
Isabella Schwartz
Sheer Shabat
Martin Seyres
Naama Karniel
Sigal Portnoy
Falls in Post-Polio Patients: Prevalence and Risk Factors
Biology
gait analysis
coefficient of variability
gait symmetry
timed up and go
title Falls in Post-Polio Patients: Prevalence and Risk Factors
title_full Falls in Post-Polio Patients: Prevalence and Risk Factors
title_fullStr Falls in Post-Polio Patients: Prevalence and Risk Factors
title_full_unstemmed Falls in Post-Polio Patients: Prevalence and Risk Factors
title_short Falls in Post-Polio Patients: Prevalence and Risk Factors
title_sort falls in post polio patients prevalence and risk factors
topic gait analysis
coefficient of variability
gait symmetry
timed up and go
url https://www.mdpi.com/2079-7737/10/11/1110
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AT sheershabat fallsinpostpoliopatientsprevalenceandriskfactors
AT martinseyres fallsinpostpoliopatientsprevalenceandriskfactors
AT naamakarniel fallsinpostpoliopatientsprevalenceandriskfactors
AT sigalportnoy fallsinpostpoliopatientsprevalenceandriskfactors