%0 Journal Article %A Plaza, V %A Giner, J %A Curto, E %A Alonso-Ortiz, M B %A Orue, M I %A Vega, J M %A Cosio, B G %T Assessing Adherence by Combining the Test of Adherence to Inhalers With Pharmacy Refill Records. %D 2019 %@ 1018-9068 %U http://hdl.handle.net/10668/15166 %X The Global Initiative for Asthma (GINA) recommends the concurrent use of self-report and pharmacy refill data to assess treatment adherence. However, clinical evidence to support this combined approach is limited. Objective: To determine nonadherence to inhaler medication based on a validated questionnaire (Test of Adherence to Inhalers; TAI) and prescription refill data in a community sample of patients with chronic obstructive pulmonary disease (COPD) or asthma. Secondarily, we sought to determine the degree of concordance between these two measures. Cross-sectional, observational multicenter study in patients with asthma or COPD. Sociodemographic and clinical data were obtained from clinical records. Refill data were retrieved from electronic pharmacy databases. Participants completed the 12-item TAI during a single visit as part of routine care. Nonadherence was defined as TAI A total of 816 patients (mean age, 60) were included. Nonadherence rates were 58.1% (TAI) and 28.6% (PRR) compared with 64.6% for the combined data (P These findings confirm the GINA recommendations, indicating that concomitant use of the TAI and pharmacy refill data identifies a higher percentage of nonadherent asthma or COPD patients than either instrument alone. %K Adherence to therapy %K Asthma %K COPD %K Nebulizer %K Patient compliance %K Self-reported success %~