At-risk patients who might need more detailed evaluation include those who Are about age 65 or older Report daytime fatigue, sleepiness, or difficulty staying asleep Are overweight Have poorly controlled hypertension (which may be caused or exacerbated by OSA), atrial fibrillation or other arrhythmias, heart failure (which may cause or coexist with OSA [1]), stroke, or diabetes Questionnaires, such as STOP-Bang, Berlin Questionnaire (BQ), and Epworth Sleepiness Scale (ESS), can be used by nonspecialists to assess risk.