Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.

We investigated the association between oral hygiene indicators of periodontitis, tooth loss, and tooth brushing on the longitudinal fasting glucose level in non-diabetic subjects. Using a nationwide health screening database in Korea, we included non-diabetic individuals who received a health scree...

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Main Authors: Tae-Jin Song, Yoonkyung Chang, Jimin Jeon, Jinkwon Kim
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0253769
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author Tae-Jin Song
Yoonkyung Chang
Jimin Jeon
Jinkwon Kim
author_facet Tae-Jin Song
Yoonkyung Chang
Jimin Jeon
Jinkwon Kim
author_sort Tae-Jin Song
collection DOAJ
description We investigated the association between oral hygiene indicators of periodontitis, tooth loss, and tooth brushing on the longitudinal fasting glucose level in non-diabetic subjects. Using a nationwide health screening database in Korea, we included non-diabetic individuals who received a health screening program with oral health check in 2009-2010. We constructed a linear mixed model for the longitudinal data of fasting glucose from the baseline to 2015. During the 4.84-year of median follow-up, 91,963 individuals (mean age 56.2 at baseline) underwent 392,780 health examinations with fasting glucose level (mmol/L). The presence of periodontitis was 39.3%. In the multivariate linear mixed analysis, periodontitis was related with increased fasting glucose levels (β = 0.0084, standard error = 0.0035, p = 0.018). Similarly, tooth loss was associated with increased level of fasting glucose (β = 0.0246, standard error = 0.0038, p < 0.001). Compared with tooth brushing ≤2 times/day, tooth brushing ≥3 times/day was associated with decreased fasting glucose levels (β = -0.0207, standard error = 0.0033, p < 0.001). Our data showed that periodontitis and tooth loss were associated with increased fasting glucose levels in non-diabetic individuals. The study findings imply that frequent tooth brushing may reduce fasting glucose levels. Further research is needed to determine the effect of periodontal intervention on glycemic control.
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spelling doaj.art-c3d6eb9cd1bd40e78e9f78c7ed7adf342022-12-21T22:53:44ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01166e025376910.1371/journal.pone.0253769Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.Tae-Jin SongYoonkyung ChangJimin JeonJinkwon KimWe investigated the association between oral hygiene indicators of periodontitis, tooth loss, and tooth brushing on the longitudinal fasting glucose level in non-diabetic subjects. Using a nationwide health screening database in Korea, we included non-diabetic individuals who received a health screening program with oral health check in 2009-2010. We constructed a linear mixed model for the longitudinal data of fasting glucose from the baseline to 2015. During the 4.84-year of median follow-up, 91,963 individuals (mean age 56.2 at baseline) underwent 392,780 health examinations with fasting glucose level (mmol/L). The presence of periodontitis was 39.3%. In the multivariate linear mixed analysis, periodontitis was related with increased fasting glucose levels (β = 0.0084, standard error = 0.0035, p = 0.018). Similarly, tooth loss was associated with increased level of fasting glucose (β = 0.0246, standard error = 0.0038, p < 0.001). Compared with tooth brushing ≤2 times/day, tooth brushing ≥3 times/day was associated with decreased fasting glucose levels (β = -0.0207, standard error = 0.0033, p < 0.001). Our data showed that periodontitis and tooth loss were associated with increased fasting glucose levels in non-diabetic individuals. The study findings imply that frequent tooth brushing may reduce fasting glucose levels. Further research is needed to determine the effect of periodontal intervention on glycemic control.https://doi.org/10.1371/journal.pone.0253769
spellingShingle Tae-Jin Song
Yoonkyung Chang
Jimin Jeon
Jinkwon Kim
Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.
PLoS ONE
title Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.
title_full Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.
title_fullStr Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.
title_full_unstemmed Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.
title_short Oral health and longitudinal changes in fasting glucose levels: A nationwide cohort study.
title_sort oral health and longitudinal changes in fasting glucose levels a nationwide cohort study
url https://doi.org/10.1371/journal.pone.0253769
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