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Obstructive sleep apnoea and periodontitis: a novel association?
Kogulan Gunaratnam1, Barbara Taylor, Bradley Curtis
1Discipline of Periodontics, Faculty of Dentistry, University of Sydney, Sydney, Australia.
Sleep & Breathing = Schlaf & Atmung
|February 10, 2009
Summary
Obstructive sleep apnoea (OSA) is linked to a high prevalence of periodontitis, a serious gum disease. This pilot study found a significant association between these two conditions, suggesting further research is warranted.
Area of Science:
- Oral Health
- Sleep Medicine
- Cardiovascular Health
Background:
- Obstructive sleep apnoea (OSA) and periodontitis are independently linked to systemic inflammation and cardiovascular issues.
- Understanding potential comorbidities between these conditions is crucial for comprehensive patient care.
Purpose of the Study:
- To investigate the potential association between obstructive sleep apnoea (OSA) and periodontitis.
- To determine the prevalence of periodontitis in patients diagnosed with OSA.
Main Methods:
- A standard periodontal examination was conducted on 66 treatment-naïve patients with diagnosed OSA (Apnoea-Hypopnoea Index >5/h).
- Quantitative periodontal variables were derived to assess periodontitis prevalence.
Main Results:
- The prevalence of periodontitis in the study group ranged from 77-79%, depending on the definition used.
- This prevalence was approximately four times higher than historical controls from a national survey.
- Significant correlations were observed between periodontal clinical attachment level and total sleep time.
Conclusions:
- This pilot study suggests a significant association between obstructive sleep apnoea (OSA) and periodontitis.
- Further research is necessary to fully understand the nature and mechanisms of this relationship.
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