Severe Pediatric Sleep Apnea: Drug-Induced Sleep Endoscopy Based Surgery

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Updated: Aug 4, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
07:54

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

19.9K

Nuno Mendes1, Joselina Antunes1, Ana Guimarães1

  • 1Department of Otorhinolaryngology, Hospital Prof Doutor Fernando Fonseca, IC19, 2720-276 Amadora, Lisbon, Portugal.

Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
|April 3, 2023
PubMed

Insights

Obesity is a key predictor of surgical failure in children with severe obstructive sleep apnea (OSA) after adenotonsillectomy. Targeted surgery based on drug-induced sleep endoscopy (DISE) effectively treats persistent OSA in these cases.

Area of Science:

  • Pediatric Otolaryngology
  • Sleep Medicine
  • Respiratory Medicine

Background:

  • Adenotonsillectomy is the primary treatment for pediatric obstructive sleep apnea (OSA).
  • Persistent OSA after surgery necessitates further investigation and management strategies.
  • Severe pediatric OSA requires careful evaluation for treatment success.

Purpose of the Study:

  • Analyze preoperative factors associated with surgical failure in severe pediatric OSA.
  • Determine airway collapse patterns during drug-induced sleep endoscopy (DISE) in cases of persistent OSA.
  • Evaluate the efficacy of DISE-guided targeted surgery for persistent pediatric OSA.

Main Methods:

  • Retrospective analysis of 80 children with severe OSA undergoing adenotonsillectomy.
  • Preoperative and postoperative polysomnography (PSG) to assess Apnea-hypopnea index (AHI).
  • Drug-induced sleep endoscopy (DISE) for surgical failure cases, followed by targeted surgery.

Main Results:

  • Obesity was significantly associated with surgical failure (11.3% of cases).
  • Preoperative AHI and other PSG parameters did not predict surgical failure.
  • Epiglottis collapse and residual adenoid tissue were common findings in persistent OSA cases.
  • DISE-guided targeted surgery achieved a 100% cure rate (AHI ≤ 5).

Conclusions:

  • Obesity is the strongest predictor of adenotonsillectomy failure in severe pediatric OSA.
  • DISE is crucial for identifying specific airway collapse patterns in treatment-resistant cases.
  • Targeted surgical interventions based on DISE findings are highly effective for persistent pediatric OSA.

Keywords:
DISEObstructive sleep apneaPediatricSurgery

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