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Published on: December 6, 2016
Prevalence of severe obstructive sleep apnea in pediatric adenotonsillectomy patients
Nancy Jiang1, Charise Muhammad, Yan Ho
1Department of Otolaryngology-Head and Neck Surgery, Icahn School of Medicine at Mount Sinai, New York, New York, U.S.A.
Insights
Severe obstructive sleep apnea (OSA) is common in children undergoing surgery for sleep disordered breathing (SDB). Results suggest preoperative polysomnography (PSG) for all pediatric SDB patients may be beneficial.
Area of Science:
- Pediatric Otolaryngology
- Sleep Medicine
- Surgical Outcomes
Background:
- Sleep disordered breathing (SDB) significantly impacts pediatric health.
- Obstructive sleep apnea (OSA) is a common form of SDB in children.
- Surgical intervention for SDB is frequently indicated in pediatric populations.
Purpose of the Study:
- To determine the prevalence of severe obstructive sleep apnea (OSA) in pediatric patients undergoing surgery for SDB.
- To evaluate the utility of preoperative polysomnography (PSG) in identifying severe OSA in this cohort.
- To assess the association between preoperative PSG and perioperative complications.
Main Methods:
- Retrospective chart review of 235 pediatric patients (ages 2-18) who underwent tonsillectomy or adenotonsillectomy.
- Analysis of preoperative PSG indications, results, and perioperative complication rates.
- Comparison of severe OSA prevalence based on adherence to American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS) guidelines.
Main Results:
- Overall prevalence of severe OSA was 38% among the studied pediatric population.
- Severe OSA prevalence was 45% in patients with indicated preoperative PSG and 40% in those for whom it should have been advocated.
- Patients who did not undergo preoperative PSG had a significantly lower complication rate (0%) compared to those who did (16%).
Conclusions:
- The prevalence of severe OSA in pediatric patients undergoing surgery for SDB is high.
- A substantial number of children with severe OSA did not meet criteria for preoperative PSG under current guidelines.
- Findings support the recommendation for preoperative PSG in all pediatric patients with SDB to optimize surgical planning and patient safety.
Objectives/Hypothesis:
To determine the prevalence of severe obstructive sleep apnea (OSA) in a pediatric population who underwent indicated surgery for sleep disordered breathing (SDB).
Study Design:
Retrospective chart review.
Methods:
We reviewed the charts of patients aged 2 to 18 years who underwent tonsillectomy or adenotonsillectomy over a 4-year period. Indications for preoperative polysomnography (PSG), PSG results, and perioperative complications were recorded.
Results:
Two hundred and thirty-five patients were included in the final analysis. Of these, 160 patients had preoperative PSG performed. The overall prevalence of severe OSA was 38%. The prevalence in patients for whom preoperative PSG was indicated or for which it should have been advocated according to the American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS) clinical practice guideline was 45% and 40%, respectively, whereas the prevalence in patients with no indication for preoperative PSG was 34%. There was no significant difference between groups (P = 0.39). The overall complication rate was 11%, with the rate being significantly lower (P = 0.0022) in patients who did not have preoperative PSG performed (0%) when compared to those who did (16%).
Conclusions:
The prevalence of severe OSA in this pediatric population was high. Specifically, a significant percentage of children who would not have received preoperative PSG under the AAO-HNS recommendations had severe OSA and were consequently admitted for overnight observation. Our results suggest that preoperative PSG should be obtained for all pediatric patients with sleep disordered breathing.
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