This is an ISOQOL Educational Webinar to review clinical implications and solutions for addressing response shift and differential item functioning with emphasis on interpretation of patient-reported outcomes for assessing change and diverse people. Other knowledge translation resources including an online learning module are developed here
This short online video presentation at ISOQOL 2020 focuses on some key methodological challenges that were overcome while working with repeated measures patient-reported outcomes data collected from outpatients with atrial fibrillation.