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Updated: Dec 11, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Diagnostic paths for a mouth-breathing patient
Silké Cummings1, David W Chambers2
1Private practice, Colorado Springs, Colo.
Orthodontists show significant variation in using obstructive sleep apnea screening tools like STOP-Bang and cone-beam computed tomography (CBCT) for patient referral and treatment planning. This highlights differences in interpreting diagnostic data.
Area of Science:
- Dental diagnostics
- Sleep medicine
- Orthodontic treatment planning
Background:
- Clinical decisions rely on the cost-benefit analysis (warrant) and usefulness of diagnostic tests.
- Obstructive sleep apnea (OSA) screening involves questionnaires and imaging like CBCT.
- Orthodontic treatment may be influenced by airway conditions and patient breathing patterns.
Purpose of the Study:
- To determine the diagnostic warrant and usefulness of the STOP-Bang questionnaire and CBCT for referring mouth-breathing patients.
- To assess how these diagnostic tools influence orthodontic treatment modifications.
- To evaluate orthodontists' decision-making processes regarding airway assessment.
Main Methods:
- A branching survey was employed to map decision paths.
- A hypothetical case of a mouth-breathing teenage girl was presented to 125 orthodontists.
- Path analysis quantified the diagnostic warrant and usefulness of selected tests.
Main Results:
- Significant variation was observed in orthodontists' choices and interpretations of diagnostic tests.
- The use of STOP-Bang and CBCT altered referral and treatment decisions.
- CBCT ownership strongly influenced its in-office and study-related utilization.
Conclusions:
- Orthodontists exhibit considerable variability in utilizing diagnostic tests for airway-related referrals and treatment.
- Diagnostic path analysis offers a model to study practitioner decision-making independent of research evidence.
- Personal interpretation of data significantly impacts diagnostic test application in orthodontics.
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