A Rasch Analysis of the Charcot-Marie-Tooth Neuropathy Score (CMTNS) in a Cohort of Charcot-Marie-Tooth Type 1A Patients

Autor: Mickaël Guedj, Wenjia Wang, Laurent Magy, Daniel Commenges, Julie Foucquier, Niall P. Murphy, Cécile Proust-Lima, Olivier Blin, Elisabeth Jouve, Shahram Attarian, Viviane Bertrand, Daniel Cohen
Přispěvatelé: Bordeaux population health (BPH), Université de Bordeaux (UB)-Institut de Santé Publique, d'Épidémiologie et de Développement (ISPED)-Institut National de la Santé et de la Recherche Médicale (INSERM), PharNext, Partenaires INRAE, CIC-CPCET, Hôpital de la Timone [CHU - APHM] (TIMONE), Hôpital Dupuytren [CHU Limoges], Génétique Médicale et Génomique Fonctionnelle (GMGF), Aix Marseille Université (AMU)-Assistance Publique - Hôpitaux de Marseille (APHM)- Hôpital de la Timone [CHU - APHM] (TIMONE)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Male
Psychometrics
Peripheral neuropathy
Physiology
Action Potentials
lcsh:Medicine
Disease
Drug research and development
Severity of Illness Index
Chi Square Tests
Cohort Studies
0302 clinical medicine
Clinical trials
Mathematical and Statistical Techniques
0504 sociology
Charcot-Marie-Tooth Disease
Outcome Assessment
Health Care

Medicine and Health Sciences
Ethnicities
French People
Young adult
lcsh:Science
Musculoskeletal System
Multidisciplinary
05 social sciences
Middle Aged
Electrophysiology
Arms
Neurology
Cohort
Physical Sciences
Legs
Female
Anatomy
Phase II clinical investigation
Statistics (Mathematics)
Cohort study
Research Article
Genetic diseases
Adult
medicine.medical_specialty
congenital
hereditary
and neonatal diseases and abnormalities

Adolescent
Neurophysiology
Membrane Potential
03 medical and health sciences
Young Adult
Clinical Trials
Phase II as Topic

Internal medicine
Severity of illness
medicine
Humans
Clinical genetics
Statistical Methods
Statistical Hypothesis Testing
Aged
Pharmacology
Rasch model
business.industry
[SCCO.NEUR]Cognitive science/Neuroscience
Limbs (Anatomy)
lcsh:R
050401 social sciences methods
Biology and Life Sciences
Models
Theoretical

Neuropathy
Clinical trial
Research and analysis methods
Clinical medicine
People and Places
Population Groupings
lcsh:Q
business
030217 neurology & neurosurgery
Mathematics
Neuroscience
Zdroj: PLoS ONE
PLoS ONE, 2017, 12 (1), pp.e0169878. ⟨10.1371/journal.pone.0169878⟩
PLoS ONE, Vol 12, Iss 1, p e0169878 (2017)
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0169878⟩
Popis: International audience; The Charcot-Marie-Tooth Neuropathy Score (CMTNS) was developed as a main efficacy endpoint for application in clinical trials of Charcot-Marie-Tooth disease type 1A (CMT1A). However, the sensitivity of the CMTNS for measuring disease severity and progression in CMT1A patients has been questioned. Here, we applied a Rasch analysis in a French cohort of patients to evaluate the psychometrical properties of the CMTNS. Overall, our analysis supports the validity of the CMTNS for application to CMT1A patients though with some limitations such as certain items of the CMTNS being more suitable for moderate to severe forms of the disease, and some items being disordered. We suggest that additional items and/or categories be considered to better assess mild-to-moderate patients.
Databáze: OpenAIRE