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Otolaryngologic management of Down syndrome patients: what is new?
Ethan C Bassett1, Mary F Musso
1aBaylor College of Medicine, Otolaryngology and Head and Neck Surgery bPediatric Otolaryngology and Head and Neck Surgery, Texas Children's Hospital, Houston, Texas, USA.
Insights
Children with Down syndrome have high rates of obstructive sleep apnea (OSA), often persisting after surgery. Advanced techniques and new technologies are emerging for better diagnosis and treatment of OSA and hearing loss in this population.
Area of Science:
- Otolaryngology
- Pediatric Medicine
- Genetics
Background:
- Children with Down syndrome present unique otolaryngologic challenges.
- Obstructive sleep apnea (OSA) is a significant concern, dominating recent literature.
- Other key areas include hearing loss, swallowing dysfunction, and perioperative management.
Purpose of the Study:
- To review the evolving otolaryngologic management of children with Down syndrome.
- To highlight current understanding and emerging trends in OSA, hearing loss, and related conditions.
- To identify areas requiring further research and technological advancement.
Main Methods:
- Literature review focusing on recent findings in pediatric Down syndrome otolaryngology.
- Analysis of prevalence data for OSA and hearing loss.
- Evaluation of current and emerging treatment modalities for airway obstruction and eustachian tube dysfunction.
Main Results:
- Obstructive sleep apnea (OSA) prevalence in children with Down syndrome is high (57-73%).
- Adenotonsillectomy is effective but up to 80% may have persistent OSA.
- Base of tongue reduction surgery and drug-induced sleep endoscopy show promise; new technologies are emerging.
- Inner ear anomalies are common, increasing sensorineural hearing loss risk.
- Children with Down syndrome may respond less effectively to medical management of eustachian tube dysfunction.
Conclusions:
- Optimal management strategies for children with Down syndrome require further investigation.
- Technological advancements offer new opportunities for improved diagnosis and treatment.
- Continued research is essential to optimize care for this complex pediatric population.
Purpose Of Review:
The management of children with Down syndrome as it pertains to the otolaryngologist continues to evolve. Obstructive sleep apnea (OSA) has dominated the recent literature, but other topics including hearing loss, swallowing, and perioperative considerations are also reported.
Recent Findings:
The prevalence of OSA in children with Down syndrome ranges from 57 to 73% in certain cohorts, and, whereas adentonsillectomy can decrease Apnea-Hypopnea Index, up to 80% may have persistent OSA. Surgical techniques involving reduction of the base of tongue are effective for those who fail adenotonsillectomy, and it is expected that drug-induced sleep endoscopy may improve outcomes. New technology is also on the horizon that can assist with diagnosis and treatment including computational modelling and upper airway stimulation. Children with Down syndrome may not respond to medical management of eustachian tube dysfunction as well as normally developing children. In addition, there is a high prevalence of inner ear anomalies, increasing the risk for sensorineural hearing loss.
Summary:
Questions remain pertinent to the otolaryngologist regarding the ideal management of children with Down syndrome. Additional studies are necessary, to optimize understanding and treatment of this complex population, in particular as opportunities develop with technological advances.
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