Effect of educational and policy interventions on institutional utilization of wet nebulization respiratory drugs and portable inhalers.
Can J Clin Pharmacol. 2008;15(2):e334-43
Authors: Lowe DO, Lummis H, Zhang Y, Sketris IS
BACKGROUND: Asthma and chronic obstructive pulmonary disease treatment guidelines support the preferential use of portable inhalers (PIs) over wet nebulization (WN) respiratory therapy. Hospital- and community-based educational initiatives and a community-based provincial drug program policy change were previously implemented to promote the conversion of WN therapy to PI and spacer device use in Nova Scotia. OBJECTIVE: To examine the effect of these interventions on salbutamol, ipratropium bromide, and spacer device (Aerochamber) use at the Queen Elizabeth II Health Sciences Centre (QEII HSC). METHODS: We conducted a time-series analysis of drug utilization data from August 1998 to July 2005. We used two intervention phases compared to the pre-intervention phase to determine whether the educa