Follow-up and outcomes
SDB
The follow-up visits were performed regularly at 3, 6, 12, 24, 36 months. In this analysis, the long-term follow-up data (> 1 year) are presented.At follow-up visits clinical investigation included physical examination, anthropometry, office BP measurements, ABPM, blood tests. Follow-up sleep study (full polysomnography at the sleep lab) was performed within 12–36 months after RDN. Antihypertensive therapy was re-evaluated and modified if needed (upon the discretion of investigator on case-by-case basis), but not earlier than 1 month after the procedure.In this analysis, the primary outcome was the mean change in the main indices of SDB severity (AHI, ODI, SpO