Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients

Many researchers have pointed out that decreased sagittal range of motion (ROM) in the affected hip joint is a common consequence of stroke, and it adversely affects walking performance and walking speed. Nevertheless, the minimal clinically important differences (MCID) in hip-related kinematic gait...

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Main Authors: Agnieszka Guzik, Mariusz Drużbicki, Lidia Perenc, Andżelina Wolan-Nieroda, Andrea Turolla, Paweł Kiper
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-09-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2021.700190/full
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author Agnieszka Guzik
Mariusz Drużbicki
Lidia Perenc
Andżelina Wolan-Nieroda
Andrea Turolla
Paweł Kiper
author_facet Agnieszka Guzik
Mariusz Drużbicki
Lidia Perenc
Andżelina Wolan-Nieroda
Andrea Turolla
Paweł Kiper
author_sort Agnieszka Guzik
collection DOAJ
description Many researchers have pointed out that decreased sagittal range of motion (ROM) in the affected hip joint is a common consequence of stroke, and it adversely affects walking performance and walking speed. Nevertheless, the minimal clinically important differences (MCID) in hip-related kinematic gait parameters post-stroke have not yet been determined. The present study aimed to define MCID values for hip ROM in the sagittal plane i.e., flexion–extension (FE), for the affected and unaffected sides at a chronic stage post-stroke. Fifty participants with hemiparesis due to stroke were enrolled for the study. Four statistical methods were used to calculate MCID. According to the anchor-based approach, the mean change in hip FE ROM achieved by the MCID group on the affected/unaffected side amounted to 5.81°/2.86° (the first MCID estimate). The distribution-based analyses established that the standard error of measurement in the no-change group amounted to 1.56°/1.04° (the second MCID estimate). Measurements based on the third method established that a change of 4.09°/0.61° in the hip ROM corresponded to a 1.85-point change in the Barthel Index. The optimum cutoff value, based on ROC curve analysis, corresponded to 2.9/2.6° of change in the hip sagittal ROM for the affected/unaffected side (the fourth MCID estimate). To our knowledge, this is the first study to use a comprehensive set of statistical methods to determine the MCID for hip sagittal ROM for the affected and unaffected sides at a chronic stage post-stroke. According to our findings, the MCID of the hip FE ROM for the affected side amounts to 5.81° and for the unaffected side to 2.86°, in patients with chronic stroke. This indicator is extremely important because it allows clinical practitioners to assess the effects of interventions administered to patients, and to interpret the significance of improvements in sagittal kinematic parameters of the hip; ultimately, it may facilitate the process of designing effective gait reeducation programs.
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spelling doaj.art-2979e9e852604798be0f3cc5ec7e8cd72022-12-21T21:28:20ZengFrontiers Media S.A.Frontiers in Neurology1664-22952021-09-011210.3389/fneur.2021.700190700190Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke PatientsAgnieszka Guzik0Mariusz Drużbicki1Lidia Perenc2Andżelina Wolan-Nieroda3Andrea Turolla4Paweł Kiper5Department of Physiotherapy, Institute of Health Sciences, Medical College, University of Rzeszów, Rzeszów, PolandDepartment of Physiotherapy, Institute of Health Sciences, Medical College, University of Rzeszów, Rzeszów, PolandDepartment of Physiotherapy, Institute of Health Sciences, Medical College, University of Rzeszów, Rzeszów, PolandDepartment of Physiotherapy, Institute of Health Sciences, Medical College, University of Rzeszów, Rzeszów, PolandLaboratory of Kinematics and Robotics IRCCS San Camillo Hospital, Venice, ItalyAzienda Unità Locale Socio Sanitaria 3 Serenissima Physical Medicine and Rehabilitation Unit, Venice, ItalyMany researchers have pointed out that decreased sagittal range of motion (ROM) in the affected hip joint is a common consequence of stroke, and it adversely affects walking performance and walking speed. Nevertheless, the minimal clinically important differences (MCID) in hip-related kinematic gait parameters post-stroke have not yet been determined. The present study aimed to define MCID values for hip ROM in the sagittal plane i.e., flexion–extension (FE), for the affected and unaffected sides at a chronic stage post-stroke. Fifty participants with hemiparesis due to stroke were enrolled for the study. Four statistical methods were used to calculate MCID. According to the anchor-based approach, the mean change in hip FE ROM achieved by the MCID group on the affected/unaffected side amounted to 5.81°/2.86° (the first MCID estimate). The distribution-based analyses established that the standard error of measurement in the no-change group amounted to 1.56°/1.04° (the second MCID estimate). Measurements based on the third method established that a change of 4.09°/0.61° in the hip ROM corresponded to a 1.85-point change in the Barthel Index. The optimum cutoff value, based on ROC curve analysis, corresponded to 2.9/2.6° of change in the hip sagittal ROM for the affected/unaffected side (the fourth MCID estimate). To our knowledge, this is the first study to use a comprehensive set of statistical methods to determine the MCID for hip sagittal ROM for the affected and unaffected sides at a chronic stage post-stroke. According to our findings, the MCID of the hip FE ROM for the affected side amounts to 5.81° and for the unaffected side to 2.86°, in patients with chronic stroke. This indicator is extremely important because it allows clinical practitioners to assess the effects of interventions administered to patients, and to interpret the significance of improvements in sagittal kinematic parameters of the hip; ultimately, it may facilitate the process of designing effective gait reeducation programs.https://www.frontiersin.org/articles/10.3389/fneur.2021.700190/fullchronic strokeminimal clinically important differencehiprange of motiongait
spellingShingle Agnieszka Guzik
Mariusz Drużbicki
Lidia Perenc
Andżelina Wolan-Nieroda
Andrea Turolla
Paweł Kiper
Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients
Frontiers in Neurology
chronic stroke
minimal clinically important difference
hip
range of motion
gait
title Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients
title_full Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients
title_fullStr Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients
title_full_unstemmed Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients
title_short Establishing the Minimal Clinically Important Differences for Sagittal Hip Range of Motion in Chronic Stroke Patients
title_sort establishing the minimal clinically important differences for sagittal hip range of motion in chronic stroke patients
topic chronic stroke
minimal clinically important difference
hip
range of motion
gait
url https://www.frontiersin.org/articles/10.3389/fneur.2021.700190/full
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AT andzelinawolannieroda establishingtheminimalclinicallyimportantdifferencesforsagittalhiprangeofmotioninchronicstrokepatients
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