Abstract
Objective: Depressed baroreflex sensitivity (BRS) is reported in obstructive sleep apnea (OSA). Improvement of BRS short-term after surgical treatment is also reported. We tested the hypothesis that surgical treatment not only improves clinical outcomes, but also improves BRS after 18 months. Methods: Cardiovascular autonomic tests, polysomnography (PSG), and biochemical testing were prospectively evaluated in 54 OSA patients at three time points (preoperatively, 6 months and 18 months postoperatively) and compared with 20, age- and body mass index (BMI)-matched, healthy controls. Results: The BRS increased after surgical treatment at 18-month follow-up, with results similar to the healthy control. Additionally, average O2, mO2 <90% (% per night), and lowest O2 showed an increase after surgical treatment at the 18-month follow-up. Conclusions: Besides improvement in clinical outcomes, depressed BRS in OSA patients is reversible and these patients have the potential for total recovery of baroreflex function after 18 months of treatment.
| Original language | English |
|---|---|
| Pages (from-to) | 152-158 |
| Number of pages | 7 |
| Journal | Sleep Medicine |
| Volume | 60 |
| DOIs | |
| State | Published - 08 2019 |
Bibliographical note
Publisher Copyright:© 2019 Elsevier B.V.
Keywords
- Baroreflex sensitivity
- Long-term effects
- Obstructive sleep apnea
- Surgical outcome