Strengthening oropharyngeal muscles as an approach to treat post‐stroke obstructive sleep apnea: A feasibility randomised controlled trial.

Autor: Marzouqah, Reeman, Dharmakulaseelan, Laavanya, Colelli, David R., Lindo, C. J., Costa, Yakdehikandage S., Jairam, Trevor, Xiong, Kathy, Murray, Brian J., Chen, Joyce L., Thorpe, Kevin, Yunusova, Yana, Boulos, Mark I.
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Zdroj: Journal of Sleep Research; Aug2024, Vol. 33 Issue 4, p1-12, 12p
Abstrakt: Summary: This study aimed to determine the feasibility of a randomised controlled trial (RCT) evaluating oropharyngeal exercise (OPE) intervention as an alternative therapy for obstructive sleep apnea (OSA) in patients with stroke or transient ischaemic attack (TIA). Despite the high prevalence of OSA in this population, the standard therapy, continuous positive airway pressure (CPAP), is often poorly tolerated. Thirty stroke/TIA patients with OSA unable to tolerate CPAP were randomly assigned to an oropharyngeal exercise or sham exercise protocol. They performed exercises for 6 weeks, 5 days per week, 30 minutes twice per day. Feasibility was ascertained by the proportion of enrolled patients who completed more than 80% of the OPE regimen. Isometric tongue pressures, apnea–hypopnea index (AHI), oxygen desaturation index (ODI), daytime sleepiness, and quality of life (QOL) outcomes were collected at baseline, post‐training (6‐week follow‐up), and retention (10‐week follow‐up) to document preliminary efficacy. Adherence to study exercises was excellent, with 83% of participants completing more than 80% of the exercises. The isometric tongue pressures were observed to improve in the oropharyngeal exercise group (compared with the sham group), along with a decrease in OSA severity (measured by the AHI and ODI), reduced daytime sleepiness, and enhanced quality of life outcomes following the exercise programme. Only the effects on posterior isometric tongue pressure and daytime sleepiness remained significantly different between groups at the retention session. In conclusion, an RCT evaluating the efficacy of oropharyngeal exercises on post‐stroke/TIA OSA is feasible and our preliminary results suggest a clinically meaningful effect. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index