Hartman Jorine E, Slebos Dirk-Jan, Boezen H Marike, de Greef Mathieu H G, Kerstjens Huib A M, ten Hacken Nick H T
Department of Pulmonary Diseases, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands; GRIAC Research Institute, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Respirology. 2015 Feb;20(2):352-5. doi: 10.1111/resp.12451. Epub 2014 Dec 3.
Currently, to our knowledge, there are no chronic obstructive pulmonary disease (COPD)-specific formulas to predict the maximum workload of an incremental cycle ergometer test. The aim of the study was to investigate different prediction models including COPD-specific variables of maximum workload in 113 mild to very severe COPD patients. This study shows that simple measures like forced expiratory volume in 1 s, chair-stand test and modified Medical Research Council dyspnoea score may improve the accuracy of the predicted maximum workload in COPD patients.