Question

A 56-year-old man with a 30-year history of smoking and chronic cough presents with increasing daytime sleepiness and loud snoring reported by his partner. BMI is 35 kg/m². Which is the most appropriate initial diagnostic test to confirm suspected obstructive sleep apnoea (OSA)?

Accepted Answer

Full overnight in-laboratory polysomnography or suitable home sleep apnoea testing

Answer

Overnight oximetry alone

Answer

MRI of the brain

Answer

Bronchoscopy

Answer

Chest CT scan

Practice question

A 56-year-old man with a 30-year history of smoking and chronic cough presents with increasing daytime sleepiness and loud snoring reported by his partner. BMI is 35 kg/m². Which is the most appropriate initial diagnostic test to confirm suspected obstructive sleep apnoea (OSA)?