Sleep disturbance is a common symptom ofCOPD and affects more than 35% of patients[7-8]. Demographic factors such as age, obesity,pharmacotherapy, disease-specific symptoms(wheezing and cough), or comorbid sleep disorders have been shown to be correlated withsleep disturbance [9]. Early intervention for themain factors that contribute to sleep disturbancemay reduce acute exacerbation (AE) events andincrease the survival rate.