Ontology highlight
ABSTRACT: Objective
Investigate multilevel radiofrequency ablation (RFA) as an alternative therapy for patients with mild-to-moderate obstructive sleep apnea (OSA).Study design
Prospective, open-label, single-arm, nonrandomized clinical trial.Setting
Multicenter academic and private clinics.Methods
Patients with mild-to-moderate OSA (apnea-hypopnea index [AHI] 10-30; body mass index ≤ 32) were treated with 3 sessions of office-based RFA to the soft palate and tongue base. The primary outcome was a change in the AHI and oxygen desaturation index (ODI 4%). Secondary outcomes included subjective sleepiness level; snoring level; and sleep-related quality of life.Results
Fifty-six patients were enrolled, with 43 (77%) completing the study protocol. Following 3 sessions of office-based RFA to the palate and base of the tongue, the mean AHI decreased from 19.7 to 9.9 (p = .001), while the mean ODI (4%) decreased from 12.8 to 8.4 (p = .005). Mean Epworth Sleepiness Scale scores declined from 11.2 (±5.4) to 6.0 (±3.5) (p = .001), while Functional Outcomes of Sleep Questionnaire scores improved from a mean of 14.9 at baseline to 17.4 (p = .001). The mean visual analog scale snoring scale was reduced from 5.3 (±1.4) at baseline to 3.4 (±1.6) at 6 months posttherapy (p = .001).Conclusion
Office-based, multilevel RFA of the soft palate and base of the tongue is a safe and effective treatment option with minimal morbidity for properly selected patients with mild-to-moderate OSA who are intolerant or refuse continuous positive airway pressure therapy.
SUBMITTER: Herman H
PROVIDER: S-EPMC10046721 | biostudies-literature | 2023 Jan-Mar
REPOSITORIES: biostudies-literature
Herman Howard H Stern Jordan J Alessi David M DM Swartz Keith A KA Gillespie Marion Boyd MB
OTO open 20230101 1
<h4>Objective</h4>Investigate multilevel radiofrequency ablation (RFA) as an alternative therapy for patients with mild-to-moderate obstructive sleep apnea (OSA).<h4>Study design</h4>Prospective, open-label, single-arm, nonrandomized clinical trial.<h4>Setting</h4>Multicenter academic and private clinics.<h4>Methods</h4>Patients with mild-to-moderate OSA (apnea-hypopnea index [AHI] 10-30; body mass index ≤ 32) were treated with 3 sessions of office-based RFA to the soft palate and tongue base. T ...[more]