Construction of an individual socioeconomic status index for analysing inequalities in colorectal cancer screening

Objective To construct an individual socioeconomic status index (ISESI) with information available in the Population Information System of the Region of Valencia, Spain, and use it to analyse inequalities in a colorectal cancer screening programme (CRCSP). Methods Cross-sectional study of men and wo...

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Detalles Bibliográficos
Autores: Vanaclocha-Espí M, Pinto-Carbó M, Martín-Pozuelo J, Romeo-Cervera P, Peiró-Pérez R, Barona C, Ortiz F, Nolasco A, Castán S, Salas D, Molina-Barceló A
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana (FISABIO)
Repositorio:r-FISABIO. Repositorio Institucional de Producción Científica
OAI Identifier:oai:fisabio.fundanetsuite.com:p14280
Acceso en línea:https://fisabio.portalinvestigacion.com/publicaciones/14280
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85143196782&doi=10.1371%2fjournal.pone.0278275&partnerID=40&md5=a818970bf8674d4a26f28bdafeca8a4f
Access Level:acceso abierto
Palabra clave:Aged
Colorectal Neoplasms
Cross-Sectional Studies
Early Detection of Cancer
Female
Humans
Income
Male
Middle Aged
Social Class
adult
aged
Article
cancer screening
colorectal cancer
correspondence analysis
cross-sectional study
disability
employment status
family size
female
health disparity
health insurance
health program
health survey
human
information system
major clinical study
male
population research
social status
social vulnerability
Spain
unemployment
colorectal tumor
early cancer diagnosis
income
middle aged
social class
Descripción
Sumario:Objective To construct an individual socioeconomic status index (ISESI) with information available in the Population Information System of the Region of Valencia, Spain, and use it to analyse inequalities in a colorectal cancer screening programme (CRCSP). Methods Cross-sectional study of men and women aged between 50 and 75 at the time of the study (2020) that were selected from the target population of the Region of Valencia CRCSP. (study sample 1,150,684). First, a multiple correspondence analysis was performed to aggregate information from the Population Information System of the Region of Valencia into an ISESI. Second, data from the 2016 Region of Valencia Health Survey were used for validation, and finally the relationship between CRCSP participation and the ISESI was analysed by logistic regression models. Results The variables included in the index were nationality, employment status, disability, healthcare coverage, risk of vulnerability and family size. The most important categories for determining the highest socioeconomic status were being employed and not being at risk of social vulnerability, and being unemployed and at risk of social vulnerability for determining the lowest socioeconomic status. Index validation demonstrated internal and external coherence for measuring socioeconomic status. The relationship between CRCSP participation and the ISESI categorised by quartile (Q) showed that Q4 (the lowest socioeconomic status) was less likely to participate OR = 0.769 (0.757-0.782) than Q1 (the highest socioeconomic status), and the opposite was found for Q2 OR = 1.368 (1.347-1.390) and Q3 OR = 1.156 (1.137-1.175). Conclusions An ISESI was constructed and validated using Population Information System data and made it possible to evaluate inequalities in colorectal cancer screening.