2.1. Study Design and Population
asthma
ASTHMA
We conducted a randomized, controlled trial on 247 outpatients diagnosed with asthma, meeting the inclusion criteria at the Respiratory Clinic, Ba Ria Hospital, from 18 October 2021 to 10 January 2022.Including criteria: outpatients with a diagnosis of asthma, patients aged 16 years or older, patients with old prescriptions at follow-up, and patients with complete administrative and paraclinical information.Exclusion criteria: outpatients who did not agree to participate in the study, could not communicate in Vietnamese, and participated in a study of adherence within 1 year (up to the invitation timeline).