Few studies have evaluated the associations between respiratory parameters and pain in chronic obstructive pulmonary disease (COPD). The purpose of this study is to evaluate the differences in respiratory parameters between COPD patients who did and did not have pain.
In this cross-sectional study respiratory parameters were measured by spirometry and the St Georges Respiratory Questionnaire. Patients responded to a single question that asked if they were generally bothered by pain.
Of the 100 patients, 45% reported that they were generally bothered by pain. Patients who had pain reported a higher number of comorbidities (P