Features of Obstructive Sleep Apnea in Children with and without Comorbidities

Eusebi Chiner1, Jose N Sancho-Chust1, Esther Pastor1

  • 1Pulmonology Department, Multidisciplinary Sleep Clinic, San Juan de Alicante University Hospital, 03550 Alicante, Spain.

Insights

Children with obstructive sleep apnea (OSA) and comorbidities often have obesity and facial anomalies, requiring combined treatments like ventilation and surgery. Group A (adenotonsillar hypertrophy) showed better outcomes than Group B (comorbidities).

Area of Science:

  • Pediatric Sleep Medicine
  • Otolaryngology
  • Genetics and Genomics

Background:

  • Obstructive sleep apnea (OSA) in children presents diverse clinical and polysomnographic features.
  • Distinguishing OSA in children with adenotonsillar hypertrophy versus those with comorbidities is crucial for tailored management.

Purpose of the Study:

  • To compare clinical and polysomnographic characteristics of pediatric obstructive sleep apnea (OSA).
  • To evaluate differences between children with OSA due to adenotonsillar hypertrophy (Group A) and those with comorbidities (Group B).

Main Methods:

  • A five-year prospective study involving 168 children diagnosed with OSA.
  • Nocturnal polysomnography was conducted before and after therapeutic interventions.
  • Patients were categorized into Group A (adenotonsillar hypertrophy) and Group B (comorbidities).

Main Results:

  • Group B patients were older, had higher BMIs and neck circumferences, and a greater prevalence of obesity compared to Group A.
  • Facial anomalies, macroglossia, dolichocephaly, micrognathia, and prognathism were significantly more common in Group B.
  • Adenotonsillectomy was performed more frequently in Group A, while Group B required more ventilation (CPAP/BiPAP) and maxillofacial surgery; both groups improved, but Group A showed better outcomes.

Conclusions:

  • Pediatric OSA patients with comorbidities (Group B) exhibit higher rates of obesity and facial anomalies.
  • These children often necessitate combination therapies, including positive airway pressure ventilation and surgical interventions.
  • While treatment improves outcomes in both groups, children with isolated adenotonsillar hypertrophy (Group A) tend to achieve better results.
Abstract

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