Clinical Research Directory

Inclusion Criteria: * Diagnosed with COPD for at least 6 months, * Outpatient and inpatient, * Consent to participate in the research, * Not under the age of eighteen, * With a metered dose inhaler (MDI) in treatment, * No communication barriers, * No COPD exacerbation and/or respiratory tract infection, * According to the GOLD report; mild (Stage 1), moderate (Stage 2), severe (Stage 3). Exclusion Criteria: * Diagnosed with COPD for less than 6 months, * Refused to participate in the research, * Treatment without metered dose inhalers (MDIs), * Uncommunicative, * Those who withdrew from participating in the study during data collection, * Not completing the survey, * COPD exacerbation and/or respiratory tract infection,