Psychometric properties of the Measurement of Current Status (MOCS) Scale in Mexican cancer patients

Propiedades psicométricas de la Escala de Medida del Estado Actual (MOCS) en pacientes mexicanos con cáncer

Propriedades psicométricas da Escala de Medida do Estado Atual (MOCS) em pacientes mexicanos com câncer

Espinoza Bello, Marcos - Galindo Vázquez, Oscar - Penedo, Frank J. - Jiménez Ríos, Miguel Ángel - Ortega Andeane, Patricia - Scavuzzo, Anna - García Méndez, Mirna - Meneses-García, Abelardo
Detalles Bibliográficos
2023
stress
cancer
México
validation study
MOCS
estrés
cáncer
México
Estudio de validación
pruebas psicológicas
estresse
câncer
testes psicológicos
México
estudo de validação
Inglés
Universidad Católica del Uruguay
LIBERI
https://revistas.ucu.edu.uy/index.php/cienciaspsicologicas/article/view/3009
Acceso abierto
Resumen:
Sumario:Background: Cancer is a public health problem, and stress is one of the psychosocial variables associated to this disease, which calls for the need to have a reliable scale to measures stress in the Hispanic population with cancer. Objective: To determine the psychometric properties of the Measurement of Current Status (MOCS) Scale in Mexican cancer patients. Method: Study design: Cross-sectional, non-experimental instrumental. A total of 197 patients aged 18-81 years, at any clinical stage, receiving cancer treatment or follow-up were included. Instruments: MOCS and emotional distress thermometer. Statistical analysis: Confirmatory factor analysis was performed to evaluate the fit of the model to the data using the maximum likelihood estimation and cut-off points. Results: Two models were obtained. The first, self-perceived current state, had an alpha of .90 with an explained variance of 74.2 %; the second, non-specific effect, with an alpha of .61 and an explained variance of 74.3 %. The confirmatory factor analysis showed that both models had indexes suggesting stability and acceptable adjustment. Scores are shown by interquartile ranges for each model. Conclusions: The Mexican version of the MOCS is reliable and valid; with a confirmatory factor structure similar to the original version. Therefore, we support its use in the clinical and research setting with cancer patients.