Interstate variation within a five-state health system: Polysomnography prior to tonsillectomy in trisomy 21 patients

Caroline M Kolb1, Udayan Shah2, Nicole L Aaronson2

  • 1Division of Pediatric Otolaryngology, Nemours/Alfred I. DuPont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803, USA; Department of Otolaryngology - Head and Neck Surgery, Tripler Army Medical Center, 1 Jarrett White Road, Honolulu, HI, 96859, USA.

Insights

Pediatric otolaryngologists adhere to guidelines recommending polysomnography (PSG) before tonsillectomy for children with Down syndrome (DS) over 90% of the time. Further research on optimal PSG timing is needed.

Area of Science:

  • Pediatric Otolaryngology
  • Sleep Medicine
  • Genetics

Background:

  • American Academy of Otolaryngology guidelines recommend polysomnography (PSG) before tonsillectomy for children with Down syndrome (DS) since 2011.
  • Sleep-disordered breathing is common in children with DS and can be exacerbated by tonsillectomy.

Purpose of the Study:

  • To assess adherence to guidelines recommending PSG prior to tonsillectomy in children with DS and sleep-disordered breathing.
  • Evaluate the rate of PSG utilization among pediatric otolaryngologists for this patient population.

Main Methods:

  • Retrospective quality assurance review of de-identified data from four hospitals within a pediatric health system.
  • Inclusion criteria: children diagnosed with DS who underwent tonsillectomy (with or without adenoidectomy) between January 1, 2018, and December 31, 2018.
  • Data collected: age, sex, BMI, procedure type, and preoperative PSG status.

Main Results:

  • High adherence to PSG guidelines: 90.4% (66/73) of patients with DS underwent PSG before tonsillectomy.
  • Timing of PSG: 51.6% within 90 days, 92.2% within one year prior to surgery.
  • Reasons for non-adherence: provider/parental concerns about patient tolerance (most common); 33% of non-PSG patients were obese or under age two.

Conclusions:

  • Polysomnography prior to tonsillectomy for children with DS is achieved in over 90% of cases within this health system.
  • National assessment and further studies on the optimal timing of PSG before tonsillectomy are warranted.
Abstract