Related Experiment Video
Updated: Sep 1, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Adenotonsillectomy outcomes in obese adolescents with obstructive sleep apnea
Timothy C Kearney1, Turaj Vazifedan2, Cristina M Baldassari3
1Eastern Virginia Medical School, Norfolk, Virginia.
Study Objectives:
(1) To assess adenotonsillectomy (AT) outcomes in adolescents with obesity and with obstructive sleep apnea (OSA); (2) To identify clinical factors predicting OSA in adolescents following AT.
Methods:
Adolescents 12 to 18 years old with obesity who underwent AT for OSA were included. Subjects had pre-AT and post-AT polysomnogram. Nonobese adolescents with OSA that underwent AT were included as a comparison.
Results:
Seventy adolescents with obesity with a mean age of 14.2 years and a mean body mass index of 38.0 kg/m2 were included. Patients in the nonobese group (n = 32) were similar demographically to the obese group, with the exception of body mass index. The majority of adolescents with obesity (74%) had severe OSA (apnea-hypopnea index [AHI] ≥ 10 events/h) with a mean baseline AHI of 33.9 events/h (standard deviation 28.5). The obese and control groups experienced clinically meaningful improvements in AHI following AT, with median change scores of 18.3 (95% confidence interval -29.2, -11.2, P < .001) and 14.6 (95% confidence interval -25.5, -8.5, P < .001), respectively. In the adolescents with obesity, 48% had an AHI < 5 events/h on postoperative PSG. However, adolescents with obesity were 7 times more likely (odds ratio = 7.1, 95% confidence interval [2.24, 22.48], P = .001) to have moderate or severe persistent OSA (AHI > 5 events/h) after AT compared with patients who were not obese. The need for post-AT positive airway pressure therapy was significantly higher in adolescents with obesity, with 37.1% of participants requiring this therapy (odds ratio = 8.3, 95% confidence interval 1.8, 37.6, P < .001).
Conclusions:
AT results in improvement in polysomnogram parameters in adolescents with obesity and OSA. However, patients with obesity are at high risk for persistent OSA. Future research should include prospective trials to compare outcomes between AT and positive airway pressure therapy for adolescents with obesity.
Citation:
Kearney TC, Vazifedan T, Baldassari CM. Adenotonsillectomy outcomes in obese adolescents with obstructive sleep apnea. J Clin Sleep Med. 2022;18(12):2855-2860.
Related Concept Videos
Sleep Apnea
The condition is more prevalent among...
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
Tonsillitis II: Management
Endotracheal Tube Extubation
Procedure
Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

