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Updated: Jul 8, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Periodontal disease and other nontraditional risk factors for CKD
Monica A Fisher1, George W Taylor, Brent J Shelton
1Case Western Reserve University, Cleveland, OH 44106-4905, USA. monica.fisher@case.edu
Insights
Periodontal disease and tooth loss are linked to a doubled risk of developing chronic kidney disease (CKD). This finding highlights the importance of oral health in managing CKD risk factors.
Area of Science:
- Oral Health and Systemic Disease
- Nephrology
- Public Health
Background:
- Chronic kidney disease (CKD) is a significant public health concern, often undiagnosed.
- Periodontal disease is linked to systemic inflammation, suggesting a potential connection to CKD.
Purpose of the Study:
- To investigate the association between periodontal disease and chronic kidney disease.
- To identify potential risk factors for CKD.
Main Methods:
- A cross-sectional study analyzed data from 12,947 adults in the Third National Health and Nutrition Examination Survey.
- Periodontal status, including periodontal disease and edentulism, was assessed as the primary predictor.
- Chronic kidney disease was defined by Kidney Disease Outcomes Quality Initiative stages 3 and 4 (GFR 15-59 mL/min/1.73 m²).
- Logistic regression models adjusted for traditional and nontraditional risk factors.
Main Results:
- The prevalence of CKD was 3.6%, periodontal disease was 6.0%, and edentulism was 10.5%.
- Adults with periodontal disease had approximately double the odds of having CKD (aOR=1.60).
- Edentulous adults also showed a nearly doubled likelihood of CKD (aOR=1.85), independent of other risk factors.
Conclusions:
- Periodontal disease and edentulism are independently associated with chronic kidney disease.
- These findings suggest that oral health status can aid in identifying individuals at risk for CKD.
- Further research is needed to establish the temporal relationship.
Background:
Chronic kidney disease, undiagnosed in a significant number of adults, is a public health problem. Given the systemic inflammatory response to periodontal disease, we hypothesized that periodontal disease could be associated with chronic kidney disease.
Study Design:
Cross-sectional.
Setting & Participants:
We identified 12,947 adults 18 years or older with information for kidney function and at least one risk factor in the Third National Health and Nutrition Examination Survey.
Predictor:
The main predictor was periodontal status. Other nontraditional and traditional risk factors included socioeconomic status, health status, health behavior, biomarker levels, anthropometric assessment, and health care utilization.
Outcomes & Measurements:
Chronic kidney disease was defined using the Kidney Disease Outcomes Quality Initiative stages 3 and 4 with a moderate to severe decrease in kidney function (glomerular filtration rate, 15 to 59 mL/min/1.73 m(2)). Univariable and multivariable logistic regression models assessed the associations between chronic kidney disease and periodontal disease and other nontraditional risk factors.
Results:
Chronic kidney disease prevalence was 3.6%; periodontal disease prevalence was 6.0%; and edentulism prevalence was 10.5%. Adults with periodontal disease and edentulous adults were twice as likely to have chronic kidney disease (adjusted odds ratio, 1.60; 95% confidence interval, 1.16 to 2.21; adjusted odds ratio, 1.85; 95% confidence interval, 1.34 to 2.56, respectively) after simultaneously adjusting for other traditional and nontraditional risk factors.
Limitations:
Temporal association is unknown.
Conclusions:
Periodontal disease and its severe consequence, edentulism, were independently associated with chronic kidney disease after adjusting for other traditional and nontraditional risk factors. This model could contribute to identifying individuals at risk of chronic kidney disease and reduce its burden.
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