Related Experiment Video
Updated: Apr 23, 2026
Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
Published on: August 24, 2019
[Is stairclimbing a maximal exercise test for COPD patients?]
A Chirumberro1, O Ferrali1, F Vermeulen1
1Service de pneumologie, CHU Saint-Pierre, EFR-322, rue haute, 1000 Bruxelles, Belgique.
Introduction:
Variable tests evaluate the cardio-respiratory working capacity of COPD patients. Stairclimbing testing has been less studied. Our hypothesis is that this functional exercise test represents a submaximal effort for these patients.
Method:
We compared in 10 COPD patients the main metabolic and ventilatory parameters at the end of an effort between stairclimbing and cycle ergometer test.
Results:
The following parameters studied (RER, V'CO2, lactates, V'E) are significantly lower for stair climbing. Nevertheless, in 8 patients, the V'O2 at the end of the stairclimbing testing is equal to the cycle ergometer test and in two patients superior. Concerning the evolution of some parameters during stairclimbing, 2 distinct profiles were observed: stabilization of the V'O2, HR, V'E and Vt (6/10 patients) or a constant increase of those parameters (4/10 patients).
Conclusion:
Stairclimbing represents a submaximal effort for the majority of COPD patients combined with a high metabolic cost. However, some COPD patients execute a maximal effort like in the cycle ergometer test when climbing stairs. These two groups could not be differentiated with the rest lung function data. The hypothesis of different mechanical constraints and/or motivation is suggested.
More Related Videos
07:26Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
Published on: October 17, 2018
08:31Versatility of Protocols for Resistance Training and Assessment Using Static and Dynamic Ladders in Animal Models
Published on: December 17, 2021
Related Concept Videos
01:26Exercise Stress Test
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
01:27Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
01:20Chronic Obstructive Pulmonary Disease-I: Introduction
01:47Lung Capacity
01:24Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
01:25Pulmonary Function Tests
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...