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Using Confirmatory Factor Analysis to Estimate Present State Bias in Transition Ratings.

by Piper Fromy | Dec 26, 2021 | Publication

Published in Journal of Clinical Epidemiology, 2022 In clinical trials, patient-reported transition ratings ideally capture the change between a patient’s baseline health state and a present state. However, evidence suggests that these transition ratings may be more...

Developing a Transparent and Reliable Approach to Triangulation of Meaningful Change Thresholds

by Piper Fromy | Jul 28, 2021 | Publication

Published in Quality of Life Research, 2021 Meaningful Change Thresholds (MCTs) are used to represent meaningful changes in patient-reported outcome scores. Typically, multiple methods to estimate MCTs are used, resulting in a range of estimates, so triangulation is...

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