Obstructive sleep apnoea in patients with difficult-to-treat hypertension research hub

Feasibility of providing additional oxygen in patients with resistant high blood pressure and obstructive sleep apnoea

This UK study looks at whether breathing gentle oxygen at night can help people with high blood pressure and sleep apnoea. Researchers want to see if using an overnight oxygen machine at home for two weeks is practical and acceptable, before planning larger clinical trials to test if it lowers blood pressure.