What is the fine-grained topic of the following text: Raphaël Heinzer (University Hospital of Lausanne, Lausanne, Switzerland) talks to us about the prevalence of obstructive sleep apnoea (OSA) in Europe, the importance of current clinical pathways for its diagnosis and treatment, and provides expert advice on identifying signs and symptoms, as well as what to do for patients at high risk. Only return the topic.
Obstructive Sleep Apnoea (OSA) Prevalence, Diagnosis, Treatment, and High-Risk Patient Management in Europe