1. Untreated Dental Caries May be Associated with Subsequent Mortality among Working‐Age Adults: Evidence from NHANES III.
- Author
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Sadiq, Naveed, Probst, Janice C., Martin, Amy B., Khan, M. Mahmud, and Merchant, Anwar T.
- Subjects
DENTAL insurance ,SCIENTIFIC observation ,CONFIDENCE intervals ,MORTALITY ,DESCRIPTIVE statistics ,DENTAL caries ,PROPORTIONAL hazards models - Abstract
Objectives: Poor oral health has been shown to be associated with selected adverse health outcomes. This study assessed the association between untreated dental caries and mortality and examined whether having dental insurance mitigates the risk of mortality among working‐age US adults with dental caries. Methods: Analysis used the publicly available linked mortality file for NHANES III, an observational study conducted in 1988‐1994, with follow‐up through December 2015. Propensity score matching was conducted to create similar populations of insured and uninsured adults, resulting in a sample of 4420 matched observations. The Cox proportional hazard model was used to investigate the effect of untreated dental caries and that of dental insurance on risk of all‐cause mortality. The descriptive and final outcome statistical analyses were adjusted for complex sampling technique using weights, strata and cluster variables. Results: Adults with untreated dental caries had a higher risk of mortality (HR: 1.33; 95% CI: 1.06‐1.68) than those with no dental caries. Having dental insurance was associated with a lower risk of mortality (HR: 0.73; 95% CI: 0.59‐0.92). An interaction between caries treatment status and dental insurance was not statistically significant. Conclusions: Adults with untreated dental caries have a higher risk of mortality, even in the presence of dental insurance. Untreated caries may be an indicator for multiple risk factors, including personal attitudes regarding health and healthcare‐seeking behaviour. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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