Clinical Research Directory

Inclusion Criteria: * Individuals aged 20 years or older at the time of consent. * Individuals who have been prescribed inhaled medications and have been using them continuously for more than one month. * Prior experience with inhalation instruction is not required. * Individuals who have not been hospitalized within one month prior to study participation due to exacerbation of COPD. * Individuals with obstructive sleep apnea syndrome (OSAS) who are receiving treatment with continuous positive airway pressure (CPAP) therapy are eligible, provided that the physician determines that symptoms are stable following CPAP initiation. * Participants must be able to operate devices such as Android, iPad, or computer. However, if a caregiver can operate the device, the participant's inability to do so is acceptable. * Participants must be in a stable condition as determined by a physician and have obtained permission to participate. Exclusion Criteria: * Suffering from other respiratory diseases such as asthma or interstitial pneumonia * Suffering from advanced cancer, including lung cancer * Restricted chest movement due to chest deformity or trauma * Suffering from diseases that cause respiratory distress, such as heart disease * Suffering from sleep-disordered breathing with a central AHI of more than 50% * Diagnosed with dementia or mental illness