Susilena Arouche Costa, Cecilia Claudia Costa Ribeiro, Aretha Lorena Fonseca Cantanhede Carneiro, Luciano Tavares Ângelo Cintra, Cláudia Maria Coelho Alves, Érika Barbara Abreu Fonseca Thomaz, Soraia De Fátima Carvalho Souza
{"title":"Dental Caries and Systemic Inflammation in Adolescents: Findings from a Population-Based Study.","authors":"Susilena Arouche Costa, Cecilia Claudia Costa Ribeiro, Aretha Lorena Fonseca Cantanhede Carneiro, Luciano Tavares Ângelo Cintra, Cláudia Maria Coelho Alves, Érika Barbara Abreu Fonseca Thomaz, Soraia De Fátima Carvalho Souza","doi":"10.1159/000550646","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Dental caries, the most prevalent noncommunicable disease (NCD) in adolescence, may represent a hidden link to systemic inflammatory processes, a common underlying mechanism shared by all major NCDs. Accordingly, this study investigated whether dental caries was associated with systemic inflammatory burden in adolescents.</p><p><strong>Methods: </strong>This population-based study utilized data from the RPS Brazilian Birth Cohort Consortium, specifically the 18-19-year follow-up conducted in São Luís, Brazil (n = 441). The main exposures included the visible plaque index (VPI), number of decayed teeth, DMFT index (decayed, missing, and filling), and PUFA index. The outcome was the allostatic inflammatory load, calculated as the sum of biomarkers - IL-6, IL-18, IL-1β, TNF-α, and C-reactive protein (CRP) - that fell within the high-risk range (≥75th percentile of the sample distribution). Each biomarker contributed one point, resulting in a total score ranging from 0 to 5. Crude and adjusted coefficients were estimated using regression models.</p><p><strong>Results: </strong>The number of decayed teeth (β = 0.031, p = 0.015) and the VPI (β = 0.006, p = 0.001) were positively associated with higher allostatic inflammatory load scores. Among individual biomarkers, both the number of decayed teeth (β = 8.95, SE = 4.09, p = 0.02) and the VPI (β = 1.09, SE = 0.50, p = 0.03) were positively associated with IL-18 levels, whereas no significant associations were observed for the DMFT or PUFA indices (p > 0.05).</p><p><strong>Conclusion: </strong>Dental caries was associated with systemic inflammation in adolescence, possibly reflecting shared underlying risk factors and highlighting the relevance of integrating oral health into strategies addressing common risk factors for non-communicable diseases.</p>","PeriodicalId":9620,"journal":{"name":"Caries Research","volume":" ","pages":"1-8"},"PeriodicalIF":2.5000,"publicationDate":"2026-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Caries Research","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1159/000550646","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Dental caries, the most prevalent noncommunicable disease (NCD) in adolescence, may represent a hidden link to systemic inflammatory processes, a common underlying mechanism shared by all major NCDs. Accordingly, this study investigated whether dental caries was associated with systemic inflammatory burden in adolescents.
Methods: This population-based study utilized data from the RPS Brazilian Birth Cohort Consortium, specifically the 18-19-year follow-up conducted in São Luís, Brazil (n = 441). The main exposures included the visible plaque index (VPI), number of decayed teeth, DMFT index (decayed, missing, and filling), and PUFA index. The outcome was the allostatic inflammatory load, calculated as the sum of biomarkers - IL-6, IL-18, IL-1β, TNF-α, and C-reactive protein (CRP) - that fell within the high-risk range (≥75th percentile of the sample distribution). Each biomarker contributed one point, resulting in a total score ranging from 0 to 5. Crude and adjusted coefficients were estimated using regression models.
Results: The number of decayed teeth (β = 0.031, p = 0.015) and the VPI (β = 0.006, p = 0.001) were positively associated with higher allostatic inflammatory load scores. Among individual biomarkers, both the number of decayed teeth (β = 8.95, SE = 4.09, p = 0.02) and the VPI (β = 1.09, SE = 0.50, p = 0.03) were positively associated with IL-18 levels, whereas no significant associations were observed for the DMFT or PUFA indices (p > 0.05).
Conclusion: Dental caries was associated with systemic inflammation in adolescence, possibly reflecting shared underlying risk factors and highlighting the relevance of integrating oral health into strategies addressing common risk factors for non-communicable diseases.
期刊介绍:
''Caries Research'' publishes epidemiological, clinical and laboratory studies in dental caries, erosion and related dental diseases. Some studies build on the considerable advances already made in caries prevention, e.g. through fluoride application. Some aim to improve understanding of the increasingly important problem of dental erosion and the associated tooth wear process. Others monitor the changing pattern of caries in different populations, explore improved methods of diagnosis or evaluate methods of prevention or treatment. The broad coverage of current research has given the journal an international reputation as an indispensable source for both basic scientists and clinicians engaged in understanding, investigating and preventing dental disease.