Depressive Symptoms and Periodontitis in Obese Individuals
Author Information
Author(s): Li Shuning, Liu Jilun, Zhang Rui, Dong Jianfeng
Primary Institution: Department of Oral and Maxillofacial Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, China
Hypothesis
There is a significant association between depressive symptoms and periodontitis in obese individuals.
Conclusion
The study found a significant negative correlation between depressive symptoms and periodontitis in obese individuals, suggesting that depressive symptoms may act as a protective factor against periodontitis.
Supporting Evidence
- The study analyzed data from 4,820 obese individuals aged 30 and older.
- Depressive symptoms were measured using the PHQ-9 questionnaire.
- Results indicated a significant negative correlation between depressive symptoms and periodontitis.
- Adjusted models showed a p-value of 0.0266, indicating statistical significance.
- The findings suggest that mental health may influence oral health in obese populations.
Takeaway
This study shows that people who feel sad might actually have healthier gums if they are obese, which is surprising because we usually think depression makes health worse.
Methodology
Data from the NHANES database (2009–2014) was analyzed using multivariable logistic regression to assess the relationship between depressive symptoms and periodontitis in obese individuals.
Potential Biases
Potential reporting bias and confounding factors such as medication use or undiagnosed conditions.
Limitations
The study is based on retrospective data and self-reported questionnaires, which may not accurately capture long-term changes in depressive symptoms and periodontal health.
Participant Demographics
Participants were aged 30 years or older with a BMI over 30, including various races and education levels.
Statistical Information
P-Value
0.0266
Confidence Interval
-0.24 to -0.01
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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