Cardiovascular Responses Associated with Daily Walking in Subacute Stroke

Despite the importance of regaining independent ambulation after stroke, the amount of daily walking completed during in-patient rehabilitation is low. The purpose of this study is to determine if (1) walking-related heart rate responses reached the minimum intensity necessary for therapeutic aerobi...

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Main Authors: Sanjay K. Prajapati, Avril Mansfield, William H. Gage, Dina Brooks, William E. McIlroy
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Stroke Research and Treatment
Online Access:http://dx.doi.org/10.1155/2013/612458
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author Sanjay K. Prajapati
Avril Mansfield
William H. Gage
Dina Brooks
William E. McIlroy
author_facet Sanjay K. Prajapati
Avril Mansfield
William H. Gage
Dina Brooks
William E. McIlroy
author_sort Sanjay K. Prajapati
collection DOAJ
description Despite the importance of regaining independent ambulation after stroke, the amount of daily walking completed during in-patient rehabilitation is low. The purpose of this study is to determine if (1) walking-related heart rate responses reached the minimum intensity necessary for therapeutic aerobic exercise (40%–60% heart rate reserve) or (2) heart rate responses during bouts of walking revealed excessive workload that may limit walking (>80% heart rate reserve). Eight individuals with subacute stroke attending in-patient rehabilitation were recruited. Participants wore heart rate monitors and accelerometers during a typical rehabilitation day. Walking-related changes in heart rate and walking bout duration were determined. Patients did not meet the minimum cumulative requirements of walking intensity (>40% heart rate reserve) and duration (>10 minutes continuously) necessary for cardiorespiratory benefit. Only one patient exceeded 80% heart rate reserve. The absence of significant increases in heart rate associated with walking reveals that patients chose to walk at speeds well below a level that has meaningful cardiorespiratory health benefits. Additionally, cardiorespiratory workload is unlikely to limit participation in walking. Measurement of heart rate and walking during in-patient rehabilitation may be a useful approach to encourage patients to increase the overall physical activity and to help facilitate recovery.
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publishDate 2013-01-01
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series Stroke Research and Treatment
spelling doaj-art-c6852c7bad4d4886a9615ab4d1c4b7722025-02-03T01:01:40ZengWileyStroke Research and Treatment2090-81052042-00562013-01-01201310.1155/2013/612458612458Cardiovascular Responses Associated with Daily Walking in Subacute StrokeSanjay K. Prajapati0Avril Mansfield1William H. Gage2Dina Brooks3William E. McIlroy4Graduate Department of Rehabilitation Science, University of Toronto, 500 University Avenue, Toronto, ON, M5G 1V7, CanadaGraduate Department of Rehabilitation Science, University of Toronto, 500 University Avenue, Toronto, ON, M5G 1V7, CanadaHeart & Stroke Foundation Centre for Stroke Recovery, Sunnybrook Health Sciences Centre, 2075 Bayview Avenue, Toronto, ON, M4N 3M5, CanadaGraduate Department of Rehabilitation Science, University of Toronto, 500 University Avenue, Toronto, ON, M5G 1V7, CanadaGraduate Department of Rehabilitation Science, University of Toronto, 500 University Avenue, Toronto, ON, M5G 1V7, CanadaDespite the importance of regaining independent ambulation after stroke, the amount of daily walking completed during in-patient rehabilitation is low. The purpose of this study is to determine if (1) walking-related heart rate responses reached the minimum intensity necessary for therapeutic aerobic exercise (40%–60% heart rate reserve) or (2) heart rate responses during bouts of walking revealed excessive workload that may limit walking (>80% heart rate reserve). Eight individuals with subacute stroke attending in-patient rehabilitation were recruited. Participants wore heart rate monitors and accelerometers during a typical rehabilitation day. Walking-related changes in heart rate and walking bout duration were determined. Patients did not meet the minimum cumulative requirements of walking intensity (>40% heart rate reserve) and duration (>10 minutes continuously) necessary for cardiorespiratory benefit. Only one patient exceeded 80% heart rate reserve. The absence of significant increases in heart rate associated with walking reveals that patients chose to walk at speeds well below a level that has meaningful cardiorespiratory health benefits. Additionally, cardiorespiratory workload is unlikely to limit participation in walking. Measurement of heart rate and walking during in-patient rehabilitation may be a useful approach to encourage patients to increase the overall physical activity and to help facilitate recovery.http://dx.doi.org/10.1155/2013/612458
spellingShingle Sanjay K. Prajapati
Avril Mansfield
William H. Gage
Dina Brooks
William E. McIlroy
Cardiovascular Responses Associated with Daily Walking in Subacute Stroke
Stroke Research and Treatment
title Cardiovascular Responses Associated with Daily Walking in Subacute Stroke
title_full Cardiovascular Responses Associated with Daily Walking in Subacute Stroke
title_fullStr Cardiovascular Responses Associated with Daily Walking in Subacute Stroke
title_full_unstemmed Cardiovascular Responses Associated with Daily Walking in Subacute Stroke
title_short Cardiovascular Responses Associated with Daily Walking in Subacute Stroke
title_sort cardiovascular responses associated with daily walking in subacute stroke
url http://dx.doi.org/10.1155/2013/612458
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AT avrilmansfield cardiovascularresponsesassociatedwithdailywalkinginsubacutestroke
AT williamhgage cardiovascularresponsesassociatedwithdailywalkinginsubacutestroke
AT dinabrooks cardiovascularresponsesassociatedwithdailywalkinginsubacutestroke
AT williamemcilroy cardiovascularresponsesassociatedwithdailywalkinginsubacutestroke