2012 ©
             Publication
Journal Publication
Title of Article Does mild chronic obstructive pulmonary disease need a standard pulmonary rehabilitation program? Case Report 
Date of Acceptance 9 January 2024 
Journal
     Title of Journal Journal of Associated Medical Sciences 
     Standard SCOPUS 
     Institute of Journal Department of Physical Therapy, Faculty of Associated Medical Sciences, Chiang Mai University 
     ISBN/ISSN  
     Volume 2024 
     Issue 57 
     Month May-August
     Year of Publication 2024 
     Page  
     Abstract Background: Patients with mild chronic obstructive pulmonary disease (COPD) are usually not recommended for a standard pulmonary rehabilitation (PR) program based on the GOLD guideline in mild COPD GOLD A classification. Especially, the scientific evidences on exercise capacity that can be identified for recruitment in PR programs has been less reported. Thus, a preliminary case study to identify the exercise capacity under cardiopulmonary responses by aerobic exercise testing among patients in mild COPD GOLD A classification was the aim of this study. Objectives: To evaluate the cardiopulmonary responses from exercise capacity testing in individual COPD patients with mild COPD GOLD A Classification. Methods: Four participants with mild COPD GOLD A performed an exercise endurance capacity test at home using Spot Marching Exercise Test (SMT), marching on the spot with high hip and arm raising. The load of SMT was indicated by a controlled stepping rate at 70, 80, 90, 100, and 110 steps/min. Every participant performed Incremental SMT (ISMT) with every 3 min incremental load, and the Constant SMT(CSMT) at the peak load. Both exercise tests were terminated at symptom limit. Resting time between ISMT and CSMT was at least 30 minutes. Cardiopulmonary exercise responses, Borg perceived breathlessness (RPB) and exertion (RPE) were monitored every minute during the exercise test. The duration of exercises was recorded. Results: Peak exercise capacity using ISMT was low with the end exercise load at 70, 80, 80, and 90 steps/min which is equivalent to moderate to high intensity at 81%, 62%, 65% and 93 % of age-predicted maximum heart rate (HRmax). The exercise test was stopped by breathlessness at RPB 7, 8, 6, and 5. Respiratory rates (RR) were 36, 26, 38, and 38 breaths/min. With CSMT, the results showed very short exercise duration 1.78, 4.60, 2.15, and 2.47 mins with RPB 7, 8, 5, and 5 and RR of 33, 27, 34, and 41 breaths/min respectively. Conclusion: This preliminary report reveals that all four mild COPD GOLD A show low exercise capacity and very poor exercise endurance that should identify the appropriated standard PR program in the future.  
     Keyword COPD, Pulmonary rehabilitation, Clinical practice guideline, Exercise test. 
Author
635090001-7 Mr. NIMIT KOSURA [Main Author]
Associated Medical Sciences Master's Degree
637090003-7 Mrs. AUNG AUNG NWE
Associated Medical Sciences Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ได้รับการตอบรับให้ตีพิมพ์ 
Level of Publication นานาชาติ 
citation true 
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