{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,14]],"date-time":"2026-03-14T00:26:05Z","timestamp":1773447965782,"version":"3.50.1"},"reference-count":39,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2024,7,18]],"date-time":"2024-07-18T00:00:00Z","timestamp":1721260800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["aap.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Periodontology"],"published-print":{"date-parts":[[2025,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>The Oxidative Balance Score (OBS) is a comprehensive metric that assesses the state of a person's oxidative balance. This study aimed to investigate the relationship between the oxidative balance score and moderate and severe periodontitis in a representative sample of Korean adults.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Healthcare big data from the 7th Korea National Health and Nutrition Examination Survey (2016\u20132018) was used, and 16,489 adults aged \u226519\u00a0years were included. Multivariate logistic regression analysis was performed to investigate the effect of sex\u2010specific oxidative balance scores on periodontitis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In comparison with participants with a lower oxidative balance score, those with a higher oxidative balance score had a lower incidence of moderate and severe periodontitis (<jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.05). After adjusting for covariates, the oxidative balance score was negatively associated with moderate (odds ratio [OR]\u00a0=\u00a00.952; 95% confidence interval [CI]: 0.934\u20130.971) and severe (OR\u00a0=\u00a00.958; 95% CI: 0.931\u20130.986) periodontitis; however, the result was not significant for severe periodontitis in women's (OR\u00a0=\u00a00.975; 95% CI: 0.934\u20131.018). Our study showed a statistically significant association between OBS and moderate and severe periodontitis, the small effect size should be interpreted with caution.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The oxidative balance score was associated with moderate and severe periodontitis in Korean adults. Therefore, managing this score may help reduce the risk of periodontitis.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jper.24-0164","type":"journal-article","created":{"date-parts":[[2024,7,18]],"date-time":"2024-07-18T04:54:56Z","timestamp":1721278496000},"page":"176-183","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Oxidative balance scores in Korean adults are associated with periodontitis"],"prefix":"10.1002","volume":"96","author":[{"given":"Jeong\u2010Hwa","family":"Seon","sequence":"first","affiliation":[{"name":"Department of Preventive and Public Health Dentistry Chonnam National University School of Dentistry  Gwangju Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3526-2951","authenticated-orcid":false,"given":"Na\u2010Yeong","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Preventive and Public Health Dentistry Chonnam National University School of Dentistry  Gwangju Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ji\u2010Eun","family":"Kim","sequence":"additional","affiliation":[{"name":"Department of Preventive and Public Health Dentistry Chonnam National University School of Dentistry  Gwangju Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Choong\u2010Ho","family":"Choi","sequence":"additional","affiliation":[{"name":"Department of Preventive and Public Health Dentistry Chonnam National University School of Dentistry  Gwangju Republic of Korea"},{"name":"Dental Science Research Institute Chonnam National University  Gwangju Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ki\u2010Ho","family":"Chung","sequence":"additional","affiliation":[{"name":"Department of Preventive and Public Health Dentistry Chonnam National University School of Dentistry  Gwangju Republic of Korea"},{"name":"Dental Science Research Institute Chonnam National University  Gwangju Republic of Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,7,18]]},"reference":[{"key":"e_1_2_10_2_1","unstructured":"The life expectancy and health\u2010adjusted life expectancy of Koreans. 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