PT - JOURNAL ARTICLE AU - Henry Chrystyn AU - Sergi Pascual AU - Jan Feimer AU - Anthony De Soyza AU - Jaume Sauleda Roig AU - John Haughney AU - Laura Padullés AU - Beatriz Seoane AU - Ludmyla Rekeda AU - Anna Ribera TI - Preference, satisfaction and critical errors with Genuair<sup>®</sup> and Breezhaler<sup>®</sup> in patients with COPD DP - 2014 Sep 01 TA - European Respiratory Journal PG - P928 VI - 44 IP - Suppl 58 4099 - http://erj.ersjournals.com/content/44/Suppl_58/P928.short 4100 - http://erj.ersjournals.com/content/44/Suppl_58/P928.full SO - Eur Respir J2014 Sep 01; 44 AB - BackgroundPatient preference and satisfaction with their inhaler and inhaler technique can influence treatment adherence and long-term outcomes in patients with COPD.AimTo assess overall patient preference, satisfaction and correct use of Genuair® vs Breezhaler® after 2 weeks of daily use.MethodsThis was a randomised, cross-over, multicentre study in patients with moderate to severe COPD. Patients consecutively inhaled placebo via Genuair® and Breezhaler® once daily for 2 weeks in addition to their current medication. The primary endpoint was percentage of patients who preferred Genuair® after 2 weeks (Patient Satisfaction and Preference Questionnaire [PASAPQ]). Other endpoints included patient satisfaction, percentage of patients making ≥1 critical error and willingness to continue using each inhaler after 2 weeks.Results The safety population included 127 patients (mean±SD age 68±8 years; male 72%; mean±SD % predicted FEV1 49±13%). Results after 2 weeks of inhaler use are shown in the table.ConclusionsPatient preference, satisfaction and willingness to continue using the inhaler were significantly higher with Genuair® versus Breezhaler®. The proportion of patients who made ≥1 critical error with only one device was low with both inhalers and was numerically higher with Breezhaler® compared with Genuair®.