Hello,
These Questionnaires are extensively used in both clinical and research settings. Berlin questionnaire has more questions and assists the patient snoring. But one disadvantage is that it only categorise patients to high or low risk. While STOP-bang questionnaire is shorter but it categorise patients to high , medium and low risk.
We are conducting a cross sectional study to find the prevalence of possible obstructive sleep apnea among dental patients based on sleep apnea questionnaire and oral findings (airway, tongue size...).
My question is: Which one of these questionnaires is recommended for such study?