Is adenotonsillectomy effective in improving central apnea events in patients with obstructive sleep apnea? A systematic review and meta-analysis.

Autor: Almutairi, Nasser, Alshareef, Waleed, Almakoshi, Latifah, Zakzouk, Abdulmajeed, Aljasser, Abdullah, Alammar, Ahmed
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Zdroj: European Archives of Oto-Rhino-Laryngology; Dec2023, Vol. 280 Issue 12, p5205-5217, 13p
Abstrakt: Purpose: To evaluate the effects of adenotonsillectomy on improving central sleep apnea events in children with obstructive sleep apnea (OSA). Methods: We searched four online databases for relevant articles published from inception until October 2022. We included studies that measured the number of central apnea events per sleep and central apnea–hypopnea index (CAHI) or central apnea index (CAI) scores in children with OSA before and after adenotonsillectomy. Our primary outcomes were changes in CAI scores, the number of central apnea events per sleep, and CAHI scores after surgery. Our secondary outcomes were changes in total and mixed apnea events, improvement of sleep outcomes, and differences in oxygen or carbon dioxide saturation during sleep. We performed meta-analyses by pooling the mean changes of all included studies with a 95% confidence interval using Stata 17. Subsequently, we performed subgroup analyses based on the presence of comorbidities. Results: We included 22 studies comprising 1287 patients. Central and total sleep apnea parameters, except for CAHI and mixed apnea index scores, showed significant improvements after surgery. In addition, all respiratory parameters and second and third stages of non-rapid eye movement sleep showed significant postsurgical improvements. Patients with comorbidities showed significant improvements only in the total apnea–hypopnea index, oxygen desaturation index, and minimal oxygen saturation. Conclusion: Adenotonsillectomy improves central apnea events in patients with OSA but not in those with comorbidities. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index