Evidence map›Paper›PMID 31278752›Full record

ArticleInternational dental journal2019

Contextual income inequality and adolescents' oral-health-related quality of life: A multi-level analysis.

Maram Ali M Alwadi, Mario Vianna Vettore

Abstract read
In one paragraph

Article in International dental journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Fermentable carbohydrates intake and dental caries in adolescents under household food insecurity: a counterfactual analysis.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2026
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  3. Review
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  7. Brazilian oral research · 2024
    Article
  8. Article
  9. Oral health-related quality of life determinants throughout adolescence: a cohort study in Brazil.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2022
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Maram Ali M AlwadiAcademic Unit of Oral Health, Dentistry and Society, School of Clinical Dentistry, University of Sheffield, Sheffield, UK.
Mario Vianna VettoreAcademic Unit of Oral Health, Dentistry and Society, School of Clinical Dentistry, University of Sheffield, Sheffield, UK.ORCID https://orcid.org/0000-0001-6299-4432

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to test the association of current contextual income inequality, contextual income inequality experienced during childhood, and individual factors with oral-health-related quality of life (OHRQoL) in adolescents.

methodsIndividual data of 3,854 adolescents aged 15-19 years from the Brazilian Oral Health Survey (SB Brasil Project) nested within 27 cities and contextual income inequality were analysed. OHRQoL was assessed using the Oral Impacts on Daily Performance (OIDP) questionnaire. The individual variables were demographic characteristics, socio-economic factors, and oral clinical measures. The Gini Index was used to evaluate city-level income inequality in 2003 (during childhood) and in 2010 (current) according to the tertiles of distribution. Multi-level Poisson regression was used to test the association of contextual income inequality and individual characteristics with OIDP extent according to the WHO framework on social determinants of health.

resultsThe prevalence of OIDP was 34.5%. In the adjusted analysis, adolescents living in the cities with high-level income inequality during childhood were 1.75 times more likely (95% confidence interval 1.23-2.48) to have a higher mean of OIDP extent. Current income inequality was not associated with OIDP extent in adolescents.

conclusionsContextual income inequality during childhood was a structural determinant of OHRQoL among Brazilian adolescents after adjustment for individual demographic characteristics, socio-economic factors and oral clinical measures. Reducing social inequalities through inter-sectoral actions should be on the political agenda to improve adolescents' oral health.

Indexed as

IncomeQuality of LifeAdolescentAdultBrazilChildHumansOral HealthSocioeconomic FactorsYoung Adultadolescentoral healthquality of lifeSocial determinants of healthsocio-economic status

Identifiers

PMID31278752
PMCPMC9379052

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.