Item analyses of the 20-item prosopagnosia index using classical test theory and item response theory. [PDF]
Mori M, Sugiyama M.
europepmc +1 more source
Psychometric properties of the Coronavirus Anxiety Scale based on Classical Test Theory (CTT) and Item Response Theory (IRT) models among Chinese front-line healthcare workers. [PDF]
Zhang D +11 more
europepmc +1 more source
ABSTRACT Objective Neuromyelitis optica spectrum disorder (NMOSD) is a devastating neurological disease that lacks serological biomarkers that can accurately reflect disease activity. We established a live cell‐based assay (LCBA) using serum with endogenous complement to quantify the overall cytotoxicity, offering a novel functional tool for monitoring
Xiaona Xu +10 more
wiley +1 more source
Measurement properties of a patient-reported outcome scale for peptic ulcer: a validation study using classical test theory and generalizability theory. [PDF]
Xu F +8 more
europepmc +1 more source
ABSTRACT Objective CDKL5 deficiency disorder (CDD) is a rare, severe developmental and epileptic encephalopathy. There is a pressing need to develop effective and sustainable therapeutic strategies. We aimed to investigate the causal association between febrile episodes and epileptic seizures for therapeutic implications in CDD patients.
Siyi Wang +13 more
wiley +1 more source
Cross-Cultural Adaptation and Psychometric Evaluation of Greek Nutrition for Sport Knowledge Questionnaire (NSKQ-Gr): Evidence from Classical Test Theory and Rasch Modeling. [PDF]
Koidou E +6 more
europepmc +1 more source
A psychometric evaluation of Chinese chronic hepatitis B virus infection-related stigma scale using classical test theory and item response theory. [PDF]
Zhong S +6 more
europepmc +1 more source
Objective The concern that nonsteroidal anti‐inflammatory drugs (NSAIDs) may precipitate flares of inflammatory bowel disease (IBD) has limited their use in managing musculoskeletal symptoms in those with IBD, but safety data are mixed. Methods This retrospective cohort study included patients with IBD aged at least 18 years from Optum's deidentified ...
Adam S. Mayer +4 more
wiley +1 more source
Development of the Short Form of the Specific Module of QLICD-BPH (V2.0) for Assessing Quality of Life with Benign Prostatic Hyperplasia by Classical Test Theory, Item Response Theory, and Generalizability Theory. [PDF]
Liu Y +7 more
europepmc +1 more source
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos +2 more
wiley +1 more source

