Inhaler technique mastery and maintenance in healthcare professionals trained on different devices

Healthcare professionals (HCPs) are required to assess and train patients in the correct use of inhalers but are often unable to demonstrate correct technique themselves. We sought to assess the level of training required for HCPs to master and maintain device mastery when using two different dry powder inhalers (DPIs).We conducted a randomized, un-blinded, crossover study in undergraduate HCPs who undertook a six-step training procedure...