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Updated: May 13, 2026
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Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
Published on: August 24, 2019
Responsiveness of Various Exercise-Testing Protocols to Therapeutic Interventions in COPD
Benoit Borel1, Steeve Provencher, Didier Saey
1Centre de Recherche, Institut Universitaire de Cardiologie et de Pneumologie de Québec, Université Laval, Quebec City, QC, Canada.
Pulmonary Medicine
|February 23, 2013
Summary
Constant work rate exercise tests, like the cycle endurance test and shuttle walking test, are most effective for measuring improvements in exercise tolerance for Chronic Obstructive Pulmonary Disease (COPD) patients undergoing treatment.
Area of Science:
- Pulmonary Medicine
- Exercise Physiology
Background:
- Exercise intolerance is central to Chronic Obstructive Pulmonary Disease (COPD) pathophysiology and progression.
- Assessing exercise tolerance is crucial for managing COPD patients.
Purpose of the Study:
- To review the responsiveness of various exercise-testing protocols used to evaluate interventions for COPD exercise tolerance.
- To consider the minimally important difference in interpreting these findings.
Main Methods:
- Review of existing literature on exercise-testing protocols (incremental, constant work rate, self-paced).
- Focus on protocols assessing pharmacological and non-pharmacological interventions for COPD.
- Analysis of responsiveness based on discriminative, methodological, and evaluative characteristics.
Main Results:
- Constant work rate exercise tests demonstrate superior responsiveness.
- Cycle endurance tests and shuttle walking tests are highlighted as highly responsive.
- These methods effectively detect and quantify changes in exercise capacity post-intervention.
Conclusions:
- Constant work rate tests are the most responsive protocols for evaluating COPD interventions.
- These tests provide reliable measures for assessing improvements in exercise tolerance.
- This finding aids in selecting appropriate methods for clinical trials and patient management.
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