A 52-year-old man with a BMI of 36 kg/m² is brought by his partner, who reports loud snoring, witnessed apnoeas and excessive daytime sleepiness. His ...

Question

A 52-year-old man with a BMI of 36 kg/m² is brought by his partner, who reports loud snoring, witnessed apnoeas and excessive daytime sleepiness. His Epworth Sleepiness Scale score is 16/24. What is the most appropriate next investigation?

Accepted Answer

Full overnight polysomnography (sleep study)

Answer

Overnight pulse oximetry alone

Answer

Chest X-ray

Answer

Maxillofacial CT scan

Answer

Arterial blood gas analysis at rest

au-amc MCQ (SBA): Obstructive sleep apnoea

A 52-year-old man with a BMI of 36 kg/m² is brought by his partner, who reports loud snoring, witnessed apnoeas and excessive daytime sleepiness. His Epworth Sleepiness Scale score is 16/24. What is the most appropriate next investigation?