BMC Musculoskelet Disord
February 2024
Objective: To evaluate the measurement properties of the Brazilian version of the Copenhagen Neck Functional Disability Scale (CNFDS) in patients with chronic neck pain.
Methods: One hundred and five patients were included in the study. The structural validity of the CNFDS was assessed by exploratory and confirmatory factor analysis with the following fit indices: chi-square divided by degrees of freedom (chi-square/df), root mean square error of approximation (RMSEA), comparative fit index (CFI), and Tucker-Lewis index (TLI).
Study Design: Cross-sectional study.
Objective: The aim of this study was to assess the structural validity of the Brazilian version of the Neck Disability Index (NDI) in patients with chronic neck pain.
Summary Of Background Data: NDI is widely used in clinical and scientific contexts, although its structure has not been evaluated in the Brazilian version.
Sao Paulo Med J
January 2021
Background: The original structure of the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) has been contested in several languages.
Objective: To assess the structural validity of the Brazilian version of WOMAC among patients with knee osteoarthritis.
Design And Setting: Structural validity study conducted at physiotherapy clinics and primary healthcare units.