Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014

PurposeThis study aimed to investigate the association between serum calcium levels and periodontitis in a U.S. adult population, using data from the National Health and Nutrition Examination Survey (NHANES) 2009–2014.MethodData were analyzed from 8,601 participants aged over 30 years, who were cate...

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Main Authors: Hongliang Cao, Min Wang, Mengna Duan, Song Wang, Haiyang Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Nutrition
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Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2024.1520639/full
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author Hongliang Cao
Min Wang
Mengna Duan
Song Wang
Haiyang Zhang
author_facet Hongliang Cao
Min Wang
Mengna Duan
Song Wang
Haiyang Zhang
author_sort Hongliang Cao
collection DOAJ
description PurposeThis study aimed to investigate the association between serum calcium levels and periodontitis in a U.S. adult population, using data from the National Health and Nutrition Examination Survey (NHANES) 2009–2014.MethodData were analyzed from 8,601 participants aged over 30 years, who were categorized based on the presence or absence of periodontitis. Serum calcium levels were measured using standardized NHANES protocols, and periodontitis status was determined through clinical oral examinations. To assess the relationship between calcium levels and periodontitis, multivariate logistic regression models were applied across three levels of adjustment. Additionally, trend tests and subgroup analyses were conducted to explore associations across different demographic and clinical subgroups. A smoothing curve fitting and threshold effect analysis were also performed to examine potential nonlinear relationships.ResultsAfter adjusting multiple covariates, participants in the highest quartile of serum calcium showed an 18% reduced risk of periodontitis compared to those in the lowest quartile (OR = 0.82, 95% CI: 0.71–0.95, p = 0.0083; p for trend = 0.0057). The association remained stable across various subgroups. Smoothing curve fitting indicated a nonlinear negative correlation between calcium levels and periodontitis, though without a significant inflection point at 2.48 mmol/L (p = 0.094).ConclusionElevated serum calcium levels appear to be associated with a lower risk of periodontitis in adults. These findings suggest that adequate calcium intake may play a role in periodontitis prevention, providing valuable insight for clinical guidance on nutritional and preventive strategies in periodontal health.
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spelling doaj-art-8e0e1d1548854f1980cfbcdcf0837cc02025-01-07T06:46:42ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2025-01-011110.3389/fnut.2024.15206391520639Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014Hongliang Cao0Min Wang1Mengna Duan2Song Wang3Haiyang Zhang4Department of Urology II, The First Hospital of Jilin University, Changchun, ChinaDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun, ChinaDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun, ChinaDepartment of Urology II, The First Hospital of Jilin University, Changchun, ChinaDepartment of Prosthodontics, Hospital of Stomatology, Jilin University, Changchun, ChinaPurposeThis study aimed to investigate the association between serum calcium levels and periodontitis in a U.S. adult population, using data from the National Health and Nutrition Examination Survey (NHANES) 2009–2014.MethodData were analyzed from 8,601 participants aged over 30 years, who were categorized based on the presence or absence of periodontitis. Serum calcium levels were measured using standardized NHANES protocols, and periodontitis status was determined through clinical oral examinations. To assess the relationship between calcium levels and periodontitis, multivariate logistic regression models were applied across three levels of adjustment. Additionally, trend tests and subgroup analyses were conducted to explore associations across different demographic and clinical subgroups. A smoothing curve fitting and threshold effect analysis were also performed to examine potential nonlinear relationships.ResultsAfter adjusting multiple covariates, participants in the highest quartile of serum calcium showed an 18% reduced risk of periodontitis compared to those in the lowest quartile (OR = 0.82, 95% CI: 0.71–0.95, p = 0.0083; p for trend = 0.0057). The association remained stable across various subgroups. Smoothing curve fitting indicated a nonlinear negative correlation between calcium levels and periodontitis, though without a significant inflection point at 2.48 mmol/L (p = 0.094).ConclusionElevated serum calcium levels appear to be associated with a lower risk of periodontitis in adults. These findings suggest that adequate calcium intake may play a role in periodontitis prevention, providing valuable insight for clinical guidance on nutritional and preventive strategies in periodontal health.https://www.frontiersin.org/articles/10.3389/fnut.2024.1520639/fullserum calciumperiodontitisNHANEScross-sectional studyepidemiologynutrition
spellingShingle Hongliang Cao
Min Wang
Mengna Duan
Song Wang
Haiyang Zhang
Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014
Frontiers in Nutrition
serum calcium
periodontitis
NHANES
cross-sectional study
epidemiology
nutrition
title Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014
title_full Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014
title_fullStr Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014
title_full_unstemmed Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014
title_short Association of serum calcium level with periodontitis: a cross-sectional study from NHANES 2009–2014
title_sort association of serum calcium level with periodontitis a cross sectional study from nhanes 2009 2014
topic serum calcium
periodontitis
NHANES
cross-sectional study
epidemiology
nutrition
url https://www.frontiersin.org/articles/10.3389/fnut.2024.1520639/full
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