Oral Health and Esophageal Cancer Screening in Rural China
Author Information
Author(s): Bruce A Dye, Ru Wang, Ruth Lashley, Wenqiang Wei, Christian C Abnet, Guoqing Wang, Sanford M Dawsey, Wei Cong, Mark J Roth, Xiaojie Li, Youlin Qiao
Primary Institution: Centers for Disease Control and Prevention/National Center for Health Statistics
Hypothesis
What is the relationship between oral health and esophageal dysplasia in a high-risk region of China?
Conclusion
Poor oral health may be an important health problem and contributing factor to the prevalence of esophageal cancer in this population.
Supporting Evidence
- 17% of participants were edentulous.
- The mean DMFT score for the study population was 8.5.
- 44.7% of participants had periodontal disease.
- Participants with poor oral health were more likely to have esophageal dysplasia.
Takeaway
This study looked at how people's teeth and gums affect their risk of a serious throat disease in a part of China where many people get it.
Methodology
The study used NHANES oral health examination procedures and the Modified Gingival Index to assess oral health in participants aged 40-67 years in rural villages.
Potential Biases
Potential bias towards the selection of less healthy participants due to non-systematic random selection.
Limitations
The study group does not correspond to a random sample of the general population, which may limit the external validity of the findings.
Participant Demographics
Participants were adults aged 40-67 years from three rural villages in Linzhou, China, with a higher prevalence of esophageal cancer.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI 1.06, 2.39
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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