1. Association between inflammatory potential of diet and periodontitis disease risks: Results from a Korean population‐based cohort study.
- Author
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Choi, Sung Weon, Sreeja, Sundara Raj, Le, Trong‐Dat, Shivappa, Nitin, Hebert, James R., and Kim, Mi Kyung
- Subjects
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RISK assessment , *CROSS-sectional method , *POPULATION-based case control , *RESEARCH funding , *QUESTIONNAIRES , *LOGISTIC regression analysis , *MULTIVARIATE analysis , *LONGITUDINAL method , *ODDS ratio , *CONFIDENCE intervals , *DIET , *PERIODONTITIS , *PROPORTIONAL hazards models , *DISEASE risk factors - Abstract
Aim: To examine the association between a pro‐inflammatory diet, estimated using the energy‐adjusted dietary inflammatory index (E‐DII), and the risk of periodontitis. Materials and Methods: Study subjects from the Korean Genome and Epidemiology Study Health Examinee (KoGES_HEXA) cohort were included for cross‐sectional analysis (n = 168,378) using multivariate logistic regression and prospective analysis (n = 160,397) using Cox proportional hazard models respectively. DII and E‐DII scores were calculated based on the intake reported on a validated semi‐quantitative food frequency questionnaire (SQ‐FFQ). Results: Cox proportional hazard models revealed a significantly increased risk of incident periodontitis in individuals consuming high E‐DII (more pro‐inflammatory) diets in the total population (HRquartile4vs1 = 1.29; 95% CI: 1.13–1.48; ptrend <.001) and in both men (HRquartile4vs1 = 1.36; 95% CI: 1.07–1.73; ptrend = 0.02) and women (HRquartile4vs1 = 1.27; 95% CI: 1.08–1.50; ptrend =.002). The association remained significant even after excluding cases diagnosed early in the follow‐up. In the cross‐sectional analysis, a significant association was observed between the E‐DII score and the prevalence of periodontitis among all study subjects (ORquartile4vs1 = 1.17; 95% CI: 1.03–1.34; ptrend = 0.01) and men (ORquartile4vs1 = 1.28; 95%CI: 1.01–1.63; ptrend <.001); however, the association did not reach statistical significance in women (ORquartile4vs1 = 1.13; 95% CI: 0.96–1.33; ptrend <.001). Conclusions: Findings from the current study support the hypothesis that diets with high pro‐inflammatory potential increase the risk of periodontitis. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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