Changes in prevalence and socioeconomic inequalities in secondhand smoke exposure in Spanish children, 2016-2019

INTRODUCTION: Children are vulnerable to secondhand smoke (SHS) exposure, especially those with lower socioeconomic status. This study assesses the changes in prevalence and socioeconomic inequalities in SHS exposure in children younger than 12 years old in Spain between 2016 and 2019. METHODS: We c...

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Detalles Bibliográficos
Autores: Sanz-Mas, Marta, Continente, Xavier|||0000-0003-4888-2754, Henderson, Elisabet|||0000-0002-4114-943X, Fernández, Esteve|||0000-0003-4239-723X, Schiaffino, Anna|||0000-0001-8787-2634, Pérez-Ríos, Mónica|||0000-0003-4456-6631, Espelt, Albert|||0000-0002-8625-4356, Guxens, Mònica|||0000-0002-8624-0333, López Medina, María José|||0000-0003-4402-2239
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:294972
Acceso en línea:https://ddd.uab.cat/record/294972
https://dx.doi.org/urn:doi:10.18332/tid/189392
Access Level:acceso abierto
Palabra clave:Tobacco smoke pollution
Smokefree rules
Children
Inequalities
Socioeconomic position
Descripción
Sumario:INTRODUCTION: Children are vulnerable to secondhand smoke (SHS) exposure, especially those with lower socioeconomic status. This study assesses the changes in prevalence and socioeconomic inequalities in SHS exposure in children younger than 12 years old in Spain between 2016 and 2019. METHODS: We conducted two cross-sectional studies among representative samples of households with children aged <12 years in Spain, in 2016 (n=2411) and 2019 (n=2412). Families were interviewed to assess children's SHS exposure in private settings and outdoor public venues and their adoption of home and car smoke-free rules. We used the education level of the home main earner as a proxy for socioeconomic position. Changes over time in the prevalence and socioeconomic inequalities of SHS exposure and smoke-free rules were estimated through adjusted Poisson regression models with robust variance according to sociodemographic covariates (adjusted prevalence ratios, APRs). RESULTS: In 2019, 70.5% of children were exposed to SHS in Spain. No changes between 2016 and 2019 were found for overall SHS exposure, exposure at home, and at school entrances. SHS exposure increased at public transport stations (APR=1.24; 95% CI: 1.03-1.49) and outdoor hospitality venues (APR=1.17; 95% CI: 1.07-1.29) while it decreased in cars (APR=0.74; 95% CI: 0.56-0.98) and parks (APR=0.87; 95% CI: 0.77-0.98). Households with lower education level had higher prevalence of SHS exposure at home in 2019 compared with those with university studies (primary: APR=1.30; 95% CI: 1.11-1.51; secondary: APR=1.12; 95% CI: 1.00-1.25) and were less likely to adopt home indoor smoke-free rules (primary: APR=0.88; 95% CI: 0.79-0.99; secondary: APR=0.95; 95% CI: 0.89-1.02). Socioeconomic inequalities in SHS exposure at home persisted between 2016 and 2019 (p.