{"title":"Oxidative balance score and periodontitis in postmenopausal women: a nationwide study.","authors":"Jeong-Hwa Seon, Ki-Ho Chung","doi":"10.1080/13697137.2026.2631512","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>Menopause is a time of declining reproductive function in women, and hormonal changes can affect oral health and chronic diseases such as periodontitis. The oxidative balance score (OBS) indicates oxidative balance using diet and lifestyle habits. This is the first study to investigate the relationship between the OBS and periodontitis in postmenopausal women.</p><p><strong>Method: </strong>The study included 16,489 participants from the Korea National Health and Nutrition Examination Survey (KNHANES). Modified Poisson regression was used to examine the effect of the OBS on periodontitis in postmenopausal women, adjusting for confounders.</p><p><strong>Results: </strong>The OBS was 17.66 ± 0.13 in the presence of periodontitis and 18.42 ± 0.10 in the absence of periodontitis. In the fully adjusted model, higher OBS quartiles were associated with a lower prevalence of periodontitis (Q2, prevalence ratio [PR] = 0.899; Q3, PR = 0.941; Q4, PR = 0.800). When divided into components, lifestyle OBS showed a significant inverse association with periodontitis (PR = 0.786, 95% confidence interval [CI]: 0.638-0.970), whereas dietary OBS did not (PR = 0.952, 95% CI: 0.804-1.127).</p><p><strong>Conclusion: </strong>In postmenopausal women, an increase in the OBS due to a healthy diet and lifestyle is associated with periodontal health. A low OBS may be considered a potential risk indicator for periodontitis.</p>","PeriodicalId":10213,"journal":{"name":"Climacteric","volume":" ","pages":"578-585"},"PeriodicalIF":3.9000,"publicationDate":"2026-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Climacteric","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/13697137.2026.2631512","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/3/10 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"OBSTETRICS & GYNECOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: Menopause is a time of declining reproductive function in women, and hormonal changes can affect oral health and chronic diseases such as periodontitis. The oxidative balance score (OBS) indicates oxidative balance using diet and lifestyle habits. This is the first study to investigate the relationship between the OBS and periodontitis in postmenopausal women.
Method: The study included 16,489 participants from the Korea National Health and Nutrition Examination Survey (KNHANES). Modified Poisson regression was used to examine the effect of the OBS on periodontitis in postmenopausal women, adjusting for confounders.
Results: The OBS was 17.66 ± 0.13 in the presence of periodontitis and 18.42 ± 0.10 in the absence of periodontitis. In the fully adjusted model, higher OBS quartiles were associated with a lower prevalence of periodontitis (Q2, prevalence ratio [PR] = 0.899; Q3, PR = 0.941; Q4, PR = 0.800). When divided into components, lifestyle OBS showed a significant inverse association with periodontitis (PR = 0.786, 95% confidence interval [CI]: 0.638-0.970), whereas dietary OBS did not (PR = 0.952, 95% CI: 0.804-1.127).
Conclusion: In postmenopausal women, an increase in the OBS due to a healthy diet and lifestyle is associated with periodontal health. A low OBS may be considered a potential risk indicator for periodontitis.
期刊介绍:
Climacteric is the official journal of the International Menopause Society (IMS). As an international peer-reviewed journal it publishes original research and reviews of all aspects of aging in women.
Climacteric was founded by the IMS in 1998 and today has become a leading journal in the publication of peer-reviewed papers on the menopause, climacteric and mid-life health. Topics covered include endocrine changes, symptoms attributed to the menopause and their treatment, hormone replacement and alternative therapies, lifestyles, and the counselling and education of peri- and postmenopausal women. Climacteric, published bimonthly, also features regular invited reviews, editorials and commentaries on recent developments.
The editorial review board of Climacteric includes leading scientific and clinical experts in the field of midlife medicine and research and is headed by its Editor-in-Chief, Professor Rod Baber of Australia. He and his team of Associate Editors act independently to set a clear editorial policy, co-ordinate peer review, and ensure a rapid response to submitted papers.