Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial

Background: Incremental shuttle walking tests (ISWT) are regarded as valuable alternatives to 6-min walking tests (6MWT) and cardiopulmonary exercise tests (CPET) owing to the maximal and externally paced loading. This study investigated the validity and reliability of ISWT by analyzing the correlat...

Full description

Bibliographic Details
Main Authors: Eun Jae Ko, Jang Ho Lee, Hyang Yi Lee, Seong Ho Lee, Hack-Jae Lee, Ganghee Chae, Sei Won Lee, Seung Won Ra
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Journal of Personalized Medicine
Subjects:
Online Access:https://www.mdpi.com/2075-4426/12/6/901
_version_ 1797485582211874816
author Eun Jae Ko
Jang Ho Lee
Hyang Yi Lee
Seong Ho Lee
Hack-Jae Lee
Ganghee Chae
Sei Won Lee
Seung Won Ra
author_facet Eun Jae Ko
Jang Ho Lee
Hyang Yi Lee
Seong Ho Lee
Hack-Jae Lee
Ganghee Chae
Sei Won Lee
Seung Won Ra
author_sort Eun Jae Ko
collection DOAJ
description Background: Incremental shuttle walking tests (ISWT) are regarded as valuable alternatives to 6-min walking tests (6MWT) and cardiopulmonary exercise tests (CPET) owing to the maximal and externally paced loading. This study investigated the validity and reliability of ISWT by analyzing the correlation of the distances of two field tests with peak oxygen consumption (VO<sub>2</sub>) of CPET in patients with COPD. Methods: In this randomized controlled trial, patients with COPD were enrolled from two hospitals. Three assessments were performed for all patients. The ISWT and 6MWT were repeated twice in Hospital 1 to assess reliability. Results: A total of 29 patients were enrolled. The distances of ISWT (0.782, <i>p</i> < 0.001) and 6MWT (0.512, <i>p</i> = 0.005) correlated with peak VO<sub>2</sub>. The intraclass correlation coefficients of both ISWT (0.988, <i>p</i> < 0.001) and 6MWT (0.959, <i>p</i> < 0.001) was high. Patients with higher peak VO<sub>2</sub> walked a longer distance in ISWT than 6MWT (<i>r</i> = 0.590, <i>p</i> < 0.001). Conclusions: The ISWT more highly correlates with peak VO<sub>2</sub> than the 6MWT and has excellent reliability in patients with COPD. According to peak VO<sub>2</sub>, the walking distances of each field test varied, suggesting that the application should be personalized for the exercise capacity.
first_indexed 2024-03-09T23:20:53Z
format Article
id doaj.art-cb5aafc3640144fd804b1bad477ab380
institution Directory Open Access Journal
issn 2075-4426
language English
last_indexed 2024-03-09T23:20:53Z
publishDate 2022-05-01
publisher MDPI AG
record_format Article
series Journal of Personalized Medicine
spelling doaj.art-cb5aafc3640144fd804b1bad477ab3802023-11-23T17:27:19ZengMDPI AGJournal of Personalized Medicine2075-44262022-05-0112690110.3390/jpm12060901Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled TrialEun Jae Ko0Jang Ho Lee1Hyang Yi Lee2Seong Ho Lee3Hack-Jae Lee4Ganghee Chae5Sei Won Lee6Seung Won Ra7Department of Rehabilitation Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, KoreaDepartment of Pulmonology and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, KoreaDepartment of Pulmonary Physical Therapy, Asan Medical Center, Seoul 05505, KoreaDepartment of Pulmonary Physical Therapy, Asan Medical Center, Seoul 05505, KoreaDepartment of Pulmonary Rehabilitation, Ulsan University Hospital, Ulsan 44033, KoreaDivision of Pulmonology and Critical Care Medicine, Department of Internal Medicine, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan 44033, KoreaDepartment of Pulmonology and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, KoreaDivision of Pulmonology and Critical Care Medicine, Department of Internal Medicine, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan 44033, KoreaBackground: Incremental shuttle walking tests (ISWT) are regarded as valuable alternatives to 6-min walking tests (6MWT) and cardiopulmonary exercise tests (CPET) owing to the maximal and externally paced loading. This study investigated the validity and reliability of ISWT by analyzing the correlation of the distances of two field tests with peak oxygen consumption (VO<sub>2</sub>) of CPET in patients with COPD. Methods: In this randomized controlled trial, patients with COPD were enrolled from two hospitals. Three assessments were performed for all patients. The ISWT and 6MWT were repeated twice in Hospital 1 to assess reliability. Results: A total of 29 patients were enrolled. The distances of ISWT (0.782, <i>p</i> < 0.001) and 6MWT (0.512, <i>p</i> = 0.005) correlated with peak VO<sub>2</sub>. The intraclass correlation coefficients of both ISWT (0.988, <i>p</i> < 0.001) and 6MWT (0.959, <i>p</i> < 0.001) was high. Patients with higher peak VO<sub>2</sub> walked a longer distance in ISWT than 6MWT (<i>r</i> = 0.590, <i>p</i> < 0.001). Conclusions: The ISWT more highly correlates with peak VO<sub>2</sub> than the 6MWT and has excellent reliability in patients with COPD. According to peak VO<sub>2</sub>, the walking distances of each field test varied, suggesting that the application should be personalized for the exercise capacity.https://www.mdpi.com/2075-4426/12/6/9016 min walking testchronic obstructive pulmonary diseaseincremental shuttle walking testvalidity
spellingShingle Eun Jae Ko
Jang Ho Lee
Hyang Yi Lee
Seong Ho Lee
Hack-Jae Lee
Ganghee Chae
Sei Won Lee
Seung Won Ra
Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial
Journal of Personalized Medicine
6 min walking test
chronic obstructive pulmonary disease
incremental shuttle walking test
validity
title Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial
title_full Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial
title_fullStr Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial
title_full_unstemmed Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial
title_short Correlation Comparison and Personalized Utility of Field Walking Tests in Assessing the Exercise Capacity of Patients with Chronic Obstructive Pulmonary Disease: A Randomized Controlled Trial
title_sort correlation comparison and personalized utility of field walking tests in assessing the exercise capacity of patients with chronic obstructive pulmonary disease a randomized controlled trial
topic 6 min walking test
chronic obstructive pulmonary disease
incremental shuttle walking test
validity
url https://www.mdpi.com/2075-4426/12/6/901
work_keys_str_mv AT eunjaeko correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT jangholee correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT hyangyilee correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT seongholee correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT hackjaelee correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT gangheechae correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT seiwonlee correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial
AT seungwonra correlationcomparisonandpersonalizedutilityoffieldwalkingtestsinassessingtheexercisecapacityofpatientswithchronicobstructivepulmonarydiseasearandomizedcontrolledtrial