Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America

Purpose: This study aimed to evaluate the association between interdental cleaning and untreated root caries amongst middle-aged and older adults in the US. Materials and methods: Data were obtained from the National Health and Nutrition Examination Survey (NHANES) (2015–2016 and 2017–2018). Adults...

Full description

Bibliographic Details
Main Authors: Lingfang Shi, Zhongxin Zhu, Qiqi Tian, Libo He
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:International Dental Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0020653923000710
_version_ 1797643625339813888
author Lingfang Shi
Zhongxin Zhu
Qiqi Tian
Libo He
author_facet Lingfang Shi
Zhongxin Zhu
Qiqi Tian
Libo He
author_sort Lingfang Shi
collection DOAJ
description Purpose: This study aimed to evaluate the association between interdental cleaning and untreated root caries amongst middle-aged and older adults in the US. Materials and methods: Data were obtained from the National Health and Nutrition Examination Survey (NHANES) (2015–2016 and 2017–2018). Adults aged ≥40 years who underwent full mouth examination and root caries assessment were included. Participants were classified based on their interdental cleaning frequency as none, 1–3 d/wk, and 4–7 d/wk. Associations between interdental cleaning and untreated root caries were assessed using a weighted multivariable logistic regression model adjusted for sociodemographics, general behaviour, general health condition, oral conditions, oral health behavior, and dietary factors. Subgroup analyses stratified by age and sex were performed after adjusting for covariates in the logistic regression models. Results: The prevalence of untreated root caries was 15.3% amongst 6217 participants. Interdental cleaning for 4–7 d/wk was a significant risk factor (odds ratio, 0.67; 95% confidence interval, 0.52–0.85). It was associated with a 40% reduction in the risk of untreated root caries in participants aged 40 to 64 years and a 37% reduction in women. Untreated root caries was also significantly associated with age, family income, smoking status, root restoration, number of teeth, untreated coronal caries, and recent dental visit. Conclusions: Interdental cleaning for 4–7 d/wk was associated with fewer untreated root caries amongst middle-aged adults and women in the US. The risk of root caries increases with age. Low family income was a risk indicator for root caries amongst middle-aged adults. Additionally, smoking, root restoration, number of teeth, untreated coronal caries, and recent dental visits were common risk factors for root caries in middle-aged and older people in the US.
first_indexed 2024-03-11T14:18:33Z
format Article
id doaj.art-ca2e1c90f27c45208ceebc15f35768aa
institution Directory Open Access Journal
issn 0020-6539
language English
last_indexed 2024-03-11T14:18:33Z
publishDate 2023-12-01
publisher Elsevier
record_format Article
series International Dental Journal
spelling doaj.art-ca2e1c90f27c45208ceebc15f35768aa2023-11-01T04:45:44ZengElsevierInternational Dental Journal0020-65392023-12-01736819827Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of AmericaLingfang Shi0Zhongxin Zhu1Qiqi Tian2Libo He3Department of Stomatology, Xiaoshan Affiliated Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, ChinaClinical Research Center, Xiaoshan Affiliated Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, ChinaDepartment of Stomatology, Xiaoshan Affiliated Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, ChinaDepartment of Stomatology, Xiaoshan Affiliated Hospital of Wenzhou Medical University, Hangzhou, Zhejiang, China; Corresponding author. Department of Stomatology, Xiaoshan Affiliated Hospital of Wenzhou Medical University, 199 Shixin South Road, Hangzhou 311200, Zhejiang, China.Purpose: This study aimed to evaluate the association between interdental cleaning and untreated root caries amongst middle-aged and older adults in the US. Materials and methods: Data were obtained from the National Health and Nutrition Examination Survey (NHANES) (2015–2016 and 2017–2018). Adults aged ≥40 years who underwent full mouth examination and root caries assessment were included. Participants were classified based on their interdental cleaning frequency as none, 1–3 d/wk, and 4–7 d/wk. Associations between interdental cleaning and untreated root caries were assessed using a weighted multivariable logistic regression model adjusted for sociodemographics, general behaviour, general health condition, oral conditions, oral health behavior, and dietary factors. Subgroup analyses stratified by age and sex were performed after adjusting for covariates in the logistic regression models. Results: The prevalence of untreated root caries was 15.3% amongst 6217 participants. Interdental cleaning for 4–7 d/wk was a significant risk factor (odds ratio, 0.67; 95% confidence interval, 0.52–0.85). It was associated with a 40% reduction in the risk of untreated root caries in participants aged 40 to 64 years and a 37% reduction in women. Untreated root caries was also significantly associated with age, family income, smoking status, root restoration, number of teeth, untreated coronal caries, and recent dental visit. Conclusions: Interdental cleaning for 4–7 d/wk was associated with fewer untreated root caries amongst middle-aged adults and women in the US. The risk of root caries increases with age. Low family income was a risk indicator for root caries amongst middle-aged adults. Additionally, smoking, root restoration, number of teeth, untreated coronal caries, and recent dental visits were common risk factors for root caries in middle-aged and older people in the US.http://www.sciencedirect.com/science/article/pii/S0020653923000710Cross-sectional studyInterdental cleaningNational Health and Nutrition Examination SurveyUntreated root caries
spellingShingle Lingfang Shi
Zhongxin Zhu
Qiqi Tian
Libo He
Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America
International Dental Journal
Cross-sectional study
Interdental cleaning
National Health and Nutrition Examination Survey
Untreated root caries
title Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America
title_full Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America
title_fullStr Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America
title_full_unstemmed Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America
title_short Association of Interdental Cleaning and Untreated Root Caries in Adults in the United States of America
title_sort association of interdental cleaning and untreated root caries in adults in the united states of america
topic Cross-sectional study
Interdental cleaning
National Health and Nutrition Examination Survey
Untreated root caries
url http://www.sciencedirect.com/science/article/pii/S0020653923000710
work_keys_str_mv AT lingfangshi associationofinterdentalcleaninganduntreatedrootcariesinadultsintheunitedstatesofamerica
AT zhongxinzhu associationofinterdentalcleaninganduntreatedrootcariesinadultsintheunitedstatesofamerica
AT qiqitian associationofinterdentalcleaninganduntreatedrootcariesinadultsintheunitedstatesofamerica
AT libohe associationofinterdentalcleaninganduntreatedrootcariesinadultsintheunitedstatesofamerica