Evidentiary Standards for Patient-Centered Core Impact (PC-CIS) Value Claims
Proposals for a patient centered core impact set (PC-CIS) are of little relevance to formulary and health system decisions, let alone patients and providers, unless the elements included in the data set meet the standards of normal science and ...
Paul C Langley
doaj +1 more source
Anchor methods for DIF detection: A comparison of the iterative forward, backward, constant and all-other anchor class [PDF]
In the analysis of differential item functioning (DIF) using item response theory (IRT), a common metric is necessary to compare item parameters between groups of test-takers.
Kopf, Julia +2 more
core +1 more source
Objective. To test the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) according to Rasch Measurement Theory and investigate whether measurement precision can be improved. Methods. Secondary analysis of a BASDAI database.
A. Heaney +3 more
semanticscholar +1 more source
Evaluation of the Psychometric Properties of the Five Facet of Mindfulness Questionnaire. [PDF]
ObjectiveThe Five Facet of Mindfulness Questionnaire (FFMQ) is widely used to assess mindfulness. The present study provides a psychometric evaluation of the FFMQ that includes item response theory (IRT) analyses and evaluation of item characteristic ...
Hays, Ron D +2 more
core +2 more sources
Measuring the impact of multiple sclerosis: Enhancing the measurement performance of the Multiple Sclerosis Impact Scale (MSIS-29) using Rasch Measurement Theory (RMT). [PDF]
Background Study objectives were to evaluate the Multiple Sclerosis Impact Scale (MSIS-29) and explore an optimized scoring structure based on empirical post-hoc analyses of data from the Phase III ADVANCE clinical trial.
Cleanthous S +7 more
europepmc +2 more sources
Measuring Life Satisfaction in Parkinson's Disease and Healthy Controls Using the Satisfaction With Life Scale. [PDF]
The 5-item Satisfaction With Life Scale (SWLS) was designed to measure general life satisfaction (LS). Here we examined the psychometric properties of the SWLS in a cohort of persons with Parkinson`s disease (PwPD) and age and gender matched individuals ...
Lise Løvereide, Peter Hagell
doaj +1 more source
Background:. The perspective of the patient in measuring the outcome of their hand treatment is of key importance. We developed a hand-specific patient-reported outcome measure to provide a means to measure outcomes and experiences of care from the ...
Kyra L. Sierakowski, MD, PhD +15 more
doaj +1 more source
A new method for detecting differential item functioning in the Rasch model [PDF]
Differential item functioning (DIF) can lead to an unfair advantage or disadvantage for certain subgroups in educational and psychological testing. Therefore, a variety of statistical methods has been suggested for detecting DIF in the Rasch model.
Kopf, Julia +2 more
core +2 more sources
Measuring compassionate healthcare with the 12-item Schwartz Center Compassionate Care Scale.
BackgroundPatients and clinicians endorse the importance of compassionate healthcare but patients report gaps between its perceived importance and its demonstration.
Ana Maria Rodriguez, Beth A Lown
doaj +1 more source
This study aims to compare the analysis of the quality of a measurement instrument for concept understanding using the classical test theory approach and the Rasch model.
Putu Aulia Ciptari +2 more
doaj +1 more source

