Objective: To explore the most frequent errors of the inhalation technique (main topic for the pharmacological treatment of exacerbations of asthma and/or chronic obstructive pulmonary disease) in the nursing staff of an emergency department, and to evaluate the efficacy of an educational intervention.
Methods: Prospective quasi-experimental study, carried out in a hospital in Argentina during 2019. For the evaluation of the nursing staff, the steps of the Separ-Alat Consensus were used.