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Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
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Long-term efficacy of intensive cycle ergometer exercise training program for advanced COPD patients
Chaicharn Pothirat1, Warawut Chaiwong1, Nittaya Phetsuk1
1Division of Pulmonary, Critical Care and Allergy, Department of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
International Journal of Chronic Obstructive Pulmonary Disease
|January 28, 2015
Summary
An intensive cycle ergometer exercise program significantly improved muscle strength, endurance, and quality of life in advanced chronic obstructive pulmonary disease (COPD) patients over two years. The program offers long-term benefits for COPD management.
Area of Science:
- Pulmonary Rehabilitation
- Exercise Physiology
- Clinical Medicine
Background:
- International guidelines recommend exercise training for Chronic Obstructive Pulmonary Disease (COPD) management.
- Long-term efficacy of exercise programs in advanced COPD patients in Thailand remained unevaluated.
Purpose of the Study:
- To assess the long-term effectiveness of an intensive cycle ergometer exercise program.
- To evaluate the impact on various clinical parameters in advanced COPD patients.
Main Methods:
- A 24-month randomized controlled trial comparing an intensive cycle ergometer program with a control group.
- Clinical parameters were assessed monthly for 3 months, then quarterly.
- Statistical analysis included Mann-Whitney U test and repeated measure analysis.
Main Results:
- The exercise group showed significant improvements in muscle strength (24 months), endurance (12 months), dyspnea severity (24 months), and quality of life (24 months).
- Clinically significant improvements in 6-minute walk distance were observed from month 2 to 9.
- No significant difference in survival rates was found between the groups.
Conclusions:
- Intensive ergometer exercise training provides significant long-term clinical benefits for advanced COPD patients.
- Exercise programs are recommended for improving daily activities in COPD patients unresponsive to medication alone.
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