Overcoming floor and ceiling effects in knee arthroplasty outcome measurement

Item response theory may account for unequal item weighting and individual-level measurement error in trials that use PROMs: a psychometric sensitivity analysis of the TOPKAT trial

(2023) Conrad J. Harrison et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Item response theory assumptions were adequately met by the Oxford hip and knee scores

(2023) Conrad J. Harrison et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Linking the KOOS-PS to PROMIS Physical Function in Knee Patients Evaluated for Surgery

(2022) Xiaodan Tang et al.   JOURNAL OF THE AMERICAN ACADEMY OF ORTHOPAEDIC SURGEONS

Use of computerised adaptive testing to reduce the number of items in patient-reported hip and knee outcome scores: an analysis of the NHS England National Patient-Reported Outcome Measures programme

(2022) Jonathan Peter Evans et al.   BMJ Open

Patient-reported outcome measures used in patients undergoing total knee arthroplasty

(2021) Yiou Wang et al.   Bone & Joint Research

Collection and Reporting of Patient-reported Outcome Measures in Arthroplasty Registries: Multinational Survey and Recommendations

(2021) Eric R. Bohm et al.   CLINICAL ORTHOPAEDICS AND RELATED RESEARCH

Linking Scores with Patient-Reported Health Outcome Instruments:A VALIDATION STUDY AND COMPARISON OF THREE LINKING METHODS

(2021) Benjamin D. Schalet et al.   PSYCHOMETRIKA

Solving the Tower of Babel Problem for Patient-Reported Outcome Measures

(2021) Jakob Bue Bjorner   PSYCHOMETRIKA

The Arthroplasty Candidacy Help Engine tool to select candidates for hip and knee replacement surgery: development and economic modelling

(2019) Andrew Price et al.   HEALTH TECHNOLOGY ASSESSMENT

The clinical and cost-effectiveness of total versus partial knee replacement in patients with medial compartment osteoarthritis (TOPKAT): 5-year outcomes of a randomised controlled trial

(2019) David J Beard et al.   LANCET

Scoring Depression on a Common Metric: A Comparison of EAP Estimation, Plausible Value Imputation, and Full Bayesian IRT Modeling

(2018) H. Felix Fischer et al.   MULTIVARIATE BEHAVIORAL RESEARCH

A tutorial on how to do a Mokken scale analysis on your test and questionnaire data

(2016) Klaas Sijtsma et al.   BRITISH JOURNAL OF MATHEMATICAL & STATISTICAL PSYCHOLOGY

Electronic Quality of Life Assessment Using Computer-Adaptive Testing

(2016) Chris Gibbons et al.   JOURNAL OF MEDICAL INTERNET RESEARCH

Generating Adaptive and Non-Adaptive Test Interfaces for Multidimensional Item Response Theory Applications

(2016) R. Philip Chalmers   Journal of Statistical Software

The Oxford knee score and its subscales do not exhibit a ceiling or a floor effect in knee arthroplasty patients: an analysis of the National Health Service PROMs data set

(2015) Kristina Harris et al.   KNEE SURGERY SPORTS TRAUMATOLOGY ARTHROSCOPY

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

lavaan: AnRPackage for Structural Equation Modeling

(2015) Yves Rosseel   Journal of Statistical Software

mirt: A Multidimensional Item Response Theory Package for theREnvironment

(2015) R. Philip Chalmers   Journal of Statistical Software

Overview of Classical Test Theory and Item Response Theory for the Quantitative Assessment of Items in Developing Patient-Reported Outcomes Measures

(2014) Joseph C. Cappelleri et al.   CLINICAL THERAPEUTICS

High Activity Arthroplasty Score has a Lower Ceiling Effect Than Standard Scores After Knee Arthroplasty

(2013) Jean-Yves Jenny et al.   JOURNAL OF ARTHROPLASTY

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

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

Use of a New High-Activity Arthroplasty Score to Assess Function of Young Patients With Total Hip or Knee Arthroplasty

(2008) Simon Talbot et al.   JOURNAL OF ARTHROPLASTY