BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250908T204937EDT-3345177avx@132.216.98.100 DTSTAMP:20250909T004937Z DESCRIPTION:  Abstract:  Response shift\, a change in the meaning of an i ndividual’s self-evaluation of a health measure\, is known to be a potenti al source of bias in longitudinal analyses of health-related quality of li fe (HRQOL) data and other patient-reported outcomes. This presentation wil l examine different methods to test for response shift\, including a new m ethod based on measures of the change in the relative importance of HRQOL domains over time. As well\, some recent developments in the use of latent variable scoring methods to adjust for the effects of response shift will be explored.  Bio:  Lisa Lix is Professor and Manitoba Research Chair i n the Department of Community Health Sciences\, University of Manitoba. Pr ior to returning to Manitoba in September 2012\, she was Centennial Resear ch Chair in the School of Public Health at the University of Saskatchewan. In Saskatchewan she led the development of new MSc and PhD programs in bi ostatistics\, served as Site Director of the Western Regional Training Cen tre (WRTC) in Health Services Research\, and established the Population He alth Data Laboratory. Her research interests include health services resea rch methodology\, quality of administrative health databases\, the analysi s of repeated measures and longitudinal data\, and robust statistical meth ods for the analysis patient-reported outcomes. Lisa has served on the Boa rd of the Statistical Society of Canada in a variety of different capaciti es since 2005 and was President of the Biostatistics Section in 2010.   DTSTART:20121113T203000Z DTEND:20121113T213000Z LOCATION:Room 25\, Purvis Hall\, CA\, QC\, Montreal\, H3A 1A2\, 1020 avenue des Pins Ouest SUMMARY:Dr. Lisa Lix - Response Shift Methods for Longitudinal Patient-Repo rted Outcomes URL:/epi-biostat-occh/channels/event/dr-lisa-lix-respo nse-shift-methods-longitudinal-patient-reported-outcomes-218886 END:VEVENT END:VCALENDAR