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Outcome of adenotonsillectomy for obstructive sleep apnea syndrome in children

Jin Ye1, Hui Liu, Ge-hua Zhang

  • 1Department of Sleep Study, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.

The Annals of Otology, Rhinology, and Laryngology
|September 24, 2010
PubMed

Insights

Adenotonsillectomy improves sleep apnea in children, but persistent cases require further study. This surgery enhances polysomnography (PSG) and quality of life (QOL) outcomes.

Area of Science:

  • Pediatric Otolaryngology
  • Sleep Medicine
  • Respiratory Disorders

Background:

  • Obstructive Sleep Apnea Syndrome (OSAS) significantly impacts children's health and quality of life.
  • Adenotonsillectomy is a primary surgical intervention for pediatric OSAS.
  • Evaluating surgical outcomes using objective measures like polysomnography (PSG) and subjective reports like quality-of-life (QOL) instruments is crucial.

Purpose of the Study:

  • To assess the effectiveness of adenotonsillectomy in treating obstructive sleep apnea syndrome (OSAS) in children.
  • To analyze changes in polysomnography (PSG) parameters and quality of life (QOL) following the procedure.
  • To identify risk factors associated with persistent OSAS after surgery.

Main Methods:

  • A cohort of 84 children (4-14 years) diagnosed with OSAS via overnight PSG underwent adenotonsillectomy.
  • Postoperative PSG and Obstructive Sleep Apnea 18-Item Quality-of-Life Questionnaire (OSA-18) surveys were administered.
  • Statistical analyses, including logistic regression, were employed to evaluate outcomes and identify risk factors.

Main Results:

  • Adenotonsillectomy significantly reduced the mean apnea-hypopnea index (AHI) from 24.6 to 3.8 episodes per hour.
  • Postoperative PSG normalization ranged from 69.0% to 86.9%, with 30% of severe cases showing persistent OSAS.
  • Obesity and high preoperative AHI were identified as risk factors for persistent OSAS post-surgery.

Conclusions:

  • Adenotonsillectomy demonstrates significant improvements in PSG metrics, behavior, and QOL for children with OSAS.
  • The surgery does not resolve OSAS in all pediatric patients, particularly those with severe preoperative conditions.
  • Further research is needed to explore the efficacy of additional therapeutic options for unresolved cases.
Abstract

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