ArticleClinical oral investigations2024
Smoking status and edentulism among older Chinese: a cohort study.
Article in Clinical oral investigations, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
3 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- The Effect of Tobacco Smoking on Tooth Loss: A Systematic Review and Meta-Analysis.Journal of clinical periodontology · 2026Pooled it
- Examining the link between tooth loss and multiple health outcomes: a comprehensive synthesis of evidence from meta-analyses.Frontiers in public health · 2026Pooled it
- Association Between Tobacco and Periodontal Disease in Latin America from 2000 to 2024: Cross-Sectional Analysis of Global Burden of Disease Study.Journal of clinical medicine · 2025Article
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Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe harmful impact of tobacco smoke on health is widely recognized, linking it to various diseases. However, the link between tobacco smoke and edentulism in China's population hasn't been fully investigated. This study aims to fill this gap by exploring smoking habits and the possible connection between tobacco smoke and edentulism in a nationally representative Chinese cohort.
methodsThis study used data from the 2011 China Longitudinal Study of Health and Retirement (CHARLS) and included 17,705 participants aged 45 years and older, and linked with follow-up data (2018). Smoking status (non-smoker, ex-smoker, smoker, pack-years of smoking, age at starting and ceasing smoking) was used as an independent variable, and edentulism was used as a dependent variable. Multivariable logistic regression analysis and curve fitting were used to evaluate the association between smoke status and edentulism. Subgroup analyses were then employed to examine the impact of subgroup factors on the link between smoking status and edentulism.
resultsA total of 13,720 people were included in the study, 2,029 of whom were edentulism patients. The association between smoking duration (OR = 1.038, 95%CI = 1.031, 1.045) /Age at quitting smoking (OR = 1.026, 95%CI = 1.013, 1.039)/Smoking pack years (OR = 1.005, 95%CI = 1.002, 1.007) and risk of edentulism was significant, while Age start smoking (OR = 1.003, 95%CI = 0.995, 1.012) and Cigarettes consumed per day (OR = 0.998, 95%CI = 0.991, 1.006) was not associated with risk of edentulism. Compared with non-smokers, current smoker had a higher risk of edentulism (OR 1.274, 95% CI = 1.108, 1.465). Additionally, our results also revealed that there was a nonlinear trend between Smoking duration/Cigarettes consumed per day/Age at quitting smoking/ Age at starting smoking/pack-years of smoking and edentulism (P > 0.05).
conclusionThe research found a significant link between smoking habits and edentulism in nationally representative Chinese population. CLINICAL RELEVANCE: This study in China found a complex link between tobacco use and tooth loss among middle-aged and elderly individuals, highlighting the need for personalized smoking cessation strategies to improve dental health in this population.
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