Towards standardized patient reported physical function outcome reporting: linking ten commonly used questionnaires to a common metric

Comparing five depression measures in depressed Chinese patients using item response theory: an examination of item properties, measurement precision and score comparability

(2017) Yue Zhao et al.   Health and Quality of Life Outcomes

Measuring everyday functional competence using the Rasch assessment of everyday activity limitations (REAL) item bank

(2017) Martijn A. H. Oude Voshaar et al.   QUALITY OF LIFE RESEARCH

Standardizing Patient Outcomes Measurement

(2016) Michael E. Porter et al.   NEW ENGLAND JOURNAL OF MEDICINE

Assessment of physical function and participation in chronic pain clinical trials

(2016) Ann M. Taylor et al.   PAIN

Establishing a Common Metric for Physical Function: Linking the HAQ-DI and SF-36 PF Subscale to PROMIS® Physical Function

(2015) Benjamin D. Schalet et al.   JOURNAL OF GENERAL INTERNAL MEDICINE

lordif: AnRPackage for Detecting Differential Item Functioning Using Iterative Hybrid Ordinal Logistic Regression/Item Response Theory and Monte Carlo Simulations

(2015) Seung W. Choi et al.   Journal of Statistical Software

A patient-derived and patient-reported outcome measure for assessing psoriatic arthritis: elaboration and preliminary validation of the Psoriatic Arthritis Impact of Disease (PsAID) questionnaire, a 13-country EULAR initiative

(2014) Laure Gossec et al.   ANNALS OF THE RHEUMATIC DISEASES

Linking Fatigue Measures on a Common Reporting Metric

(2014) Jin-Shei Lai et al.   JOURNAL OF PAIN AND SYMPTOM MANAGEMENT

A scale purification procedure for evaluation of differential item functioning

(2014) Muhammad Naveed Khalid et al.   MEASUREMENT

Calibration of the PROMIS Physical Function Item Bank in Dutch Patients with Rheumatoid Arthritis

(2014) Martijn A. H. Oude Voshaar et al.   PLoS One

Development and evaluation of a crosswalk between the SF-36 physical functioning scale and Health Assessment Questionnaire disability index in rheumatoid arthritis

(2013) Peter M ten Klooster et al.   Health and Quality of Life Outcomes

Standardization of depression measurement: a common metric was developed for 11 self-report depression measures

(2013) Inka Wahl et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

What are the immunological consequences of long-term use of biological therapies for juvenile idiopathic arthritis?

(2013) Joost F Swart et al.   ARTHRITIS RESEARCH & THERAPY

Multidimensionality and Structural Coefficient Bias in Structural Equation Modeling

(2012) Steven P. Reise et al.   EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT

Using structural equation modeling to detect response shift in performance and health-related quality of life scores of multiple sclerosis patients

(2011) Bellinda L. King-Kallimanis et al.   QUALITY OF LIFE RESEARCH

Progress in Assessing Physical Function in Arthritis: PROMIS Short Forms and Computerized Adaptive Testing

(2009) J. F. FRIES et al.   JOURNAL OF RHEUMATOLOGY

Having a fit: impact of number of items and distribution of data on traditional criteria for assessing IRT’s unidimensionality assumption

(2009) Karon F. Cook et al.   QUALITY OF LIFE RESEARCH

Rasch analysis of the Dutch health assessment questionnaire disability index and the health assessment questionnaire II in patients with rheumatoid arthritis

(2008) Peter M. ten Klooster et al.   ARTHRITIS AND RHEUMATISM

On the Use, the Misuse, and the Very Limited Usefulness of Cronbach’s Alpha

(2008) Klaas Sijtsma   PSYCHOMETRIKA

Polychoric versus Pearson correlations in exploratory and confirmatory factor analysis of ordinal variables

(2008) Francisco Pablo Holgado–Tello et al.   QUALITY & QUANTITY