Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context

Summary: Background: Second-hand smoke exposure is prevalent amongst adolescents, despite of being a preventable risk factor associated with unfavourable outcomes. The distribution of this risk factor varies by underlying determinants and public health officers need contemporary evidence to update...

Full description

Bibliographic Details
Main Authors: Antonio Bernabe-Ortiz, Rodrigo M. Carrillo-Larco
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:The Lancet Regional Health. Americas
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667193X23000522
_version_ 1797866941294051328
author Antonio Bernabe-Ortiz
Rodrigo M. Carrillo-Larco
author_facet Antonio Bernabe-Ortiz
Rodrigo M. Carrillo-Larco
author_sort Antonio Bernabe-Ortiz
collection DOAJ
description Summary: Background: Second-hand smoke exposure is prevalent amongst adolescents, despite of being a preventable risk factor associated with unfavourable outcomes. The distribution of this risk factor varies by underlying determinants and public health officers need contemporary evidence to update policies. Using the most recent data available from adolescents in Latin America and the Caribbean (LAC), we described the prevalence of second-hand smoking. Methods: Pooled analysis of Global School-based Student Health (GSHS) surveys conducted from 2010 to 2018 was conducted. Two indicators were analysed based on information from the 7 days prior to the survey: a) any exposure to second-hand smoking (0 vs ≥1 days of exposure); and b) daily exposure (<7 vs 7 days). Prevalence estimates were carried out accounting for the complex survey design, and reported overall, by country, by sex, and by subregion. Findings: GSHS surveys were administered in 18 countries, yielding a total of 95,805 subjects. Pooled age-standardised prevalence of second-hand smoking was 60.9% (95% CI: 59.9%–62.0%) with no substantial differences between boys and girls. The age-standardised prevalence of any second-hand smoking varied from 40.2% in Anguilla to 68.2% in Jamaica, and the highest prevalence was in the Southern Latin America subregion (65.9%). Pooled age-standardised prevalence of daily second-hand smoking was 15.1% (95% CI: 14.2%–16.1%), and was higher in girls than boys (16.5% vs 13.7%; p < 0.001). The age-standardised prevalence of daily second-hand smoking ranged between 4.8% in Peru to 28.7% in Jamaica, and the highest age-standardised prevalence was in Southern Latin America (19.7%). Interpretation: The prevalence of any second-hand smoking is high among adolescents in LAC, though estimates changed substantially by country. While policies and interventions to reduce/stop smoking are implemented, attention should also be paid to avoid second-hand smoke exposure. Funding: Wellcome Trust International Training Fellowship (214185/Z/18/Z).
first_indexed 2024-04-09T23:32:16Z
format Article
id doaj.art-d013de1828fa4544841b3a9cbda4b0b0
institution Directory Open Access Journal
issn 2667-193X
language English
last_indexed 2024-04-09T23:32:16Z
publishDate 2023-04-01
publisher Elsevier
record_format Article
series The Lancet Regional Health. Americas
spelling doaj.art-d013de1828fa4544841b3a9cbda4b0b02023-03-21T04:17:18ZengElsevierThe Lancet Regional Health. Americas2667-193X2023-04-0120100478Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in contextAntonio Bernabe-Ortiz0Rodrigo M. Carrillo-Larco1CRONICAS Center of Excellence in Chronic Diseases, Universidad Peruana Cayetano Heredia, Lima, Peru; Universidad Científica del Sur, Lima, Peru; Corresponding author. CRONICAS Center of Excellence in Chronic Diseases, Universidad Peruana Cayetano Heredia, Av. Armendariz 445, Miraflores, Lima, Peru.CRONICAS Center of Excellence in Chronic Diseases, Universidad Peruana Cayetano Heredia, Lima, Peru; Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK; Universidad Continental, Lima, PeruSummary: Background: Second-hand smoke exposure is prevalent amongst adolescents, despite of being a preventable risk factor associated with unfavourable outcomes. The distribution of this risk factor varies by underlying determinants and public health officers need contemporary evidence to update policies. Using the most recent data available from adolescents in Latin America and the Caribbean (LAC), we described the prevalence of second-hand smoking. Methods: Pooled analysis of Global School-based Student Health (GSHS) surveys conducted from 2010 to 2018 was conducted. Two indicators were analysed based on information from the 7 days prior to the survey: a) any exposure to second-hand smoking (0 vs ≥1 days of exposure); and b) daily exposure (<7 vs 7 days). Prevalence estimates were carried out accounting for the complex survey design, and reported overall, by country, by sex, and by subregion. Findings: GSHS surveys were administered in 18 countries, yielding a total of 95,805 subjects. Pooled age-standardised prevalence of second-hand smoking was 60.9% (95% CI: 59.9%–62.0%) with no substantial differences between boys and girls. The age-standardised prevalence of any second-hand smoking varied from 40.2% in Anguilla to 68.2% in Jamaica, and the highest prevalence was in the Southern Latin America subregion (65.9%). Pooled age-standardised prevalence of daily second-hand smoking was 15.1% (95% CI: 14.2%–16.1%), and was higher in girls than boys (16.5% vs 13.7%; p < 0.001). The age-standardised prevalence of daily second-hand smoking ranged between 4.8% in Peru to 28.7% in Jamaica, and the highest age-standardised prevalence was in Southern Latin America (19.7%). Interpretation: The prevalence of any second-hand smoking is high among adolescents in LAC, though estimates changed substantially by country. While policies and interventions to reduce/stop smoking are implemented, attention should also be paid to avoid second-hand smoke exposure. Funding: Wellcome Trust International Training Fellowship (214185/Z/18/Z).http://www.sciencedirect.com/science/article/pii/S2667193X23000522Second-hand smokingTobacco smoke pollutionSmoke-free environmentAdolescents
spellingShingle Antonio Bernabe-Ortiz
Rodrigo M. Carrillo-Larco
Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context
The Lancet Regional Health. Americas
Second-hand smoking
Tobacco smoke pollution
Smoke-free environment
Adolescents
title Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context
title_full Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context
title_fullStr Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context
title_full_unstemmed Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context
title_short Second-hand smoke exposure in adolescents in Latin America and the Caribbean: a pooled analysisResearch in context
title_sort second hand smoke exposure in adolescents in latin america and the caribbean a pooled analysisresearch in context
topic Second-hand smoking
Tobacco smoke pollution
Smoke-free environment
Adolescents
url http://www.sciencedirect.com/science/article/pii/S2667193X23000522
work_keys_str_mv AT antoniobernabeortiz secondhandsmokeexposureinadolescentsinlatinamericaandthecaribbeanapooledanalysisresearchincontext
AT rodrigomcarrillolarco secondhandsmokeexposureinadolescentsinlatinamericaandthecaribbeanapooledanalysisresearchincontext