Assessing adherence to inhaled corticosteroids in asthma patients using an integrated measure based on primary and secondary adherence.
Lucie BlaisFatima-Zohra KettaniAmélie ForgetMarie-France BeauchesneCatherine LemièreFrancine M DucharmePublished in: European journal of clinical pharmacology (2016)
Primary adherence to ICS is low in adults and secondary adherence is poor in children and adults. Using the PDC as a unique measure of adherence led to significant overestimation in adults; IPSA leads to more valid estimates of adherence to ICS.