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The specific characteristics in children with obstructive sleep apnea and cor pulmonale

Pi-Chang Lee1, Betau Hwang, Wen-Jue Soong

  • 1Division of Pediatric Cardiology, Departments of Pediatrics, National Yang-Ming University and Taipei Veterans General Hospital, No 201 Sec 2, Shih-Pai Road, Taipei 112, Taiwan. pichang lee@yahoo.com

Thescientificworldjournal
|May 31, 2012
PubMed

Insights

Pediatric obstructive sleep apnea (OSA) with cor pulmonale presents unique clinical and hemodynamic features. Adenotonsillectomy effectively improved pulmonary arterial pressure in these children.

Area of Science:

  • Pediatric Cardiology
  • Sleep Medicine
  • Pulmonology

Background:

  • Obstructive sleep apnea (OSA) affects 1-2% of children.
  • Cor pulmonale, a complication of OSA, requires further investigation in pediatric cases.

Purpose of the Study:

  • To examine clinical and hemodynamic differences in pediatric patients with OSA, comparing those with and without cor pulmonale.

Main Methods:

  • A cohort of 30 children diagnosed with OSA was studied.
  • Five children had co-existing cor pulmonale, while 25 had OSA alone.

Main Results:

  • Children with OSA and cor pulmonale exhibited higher arousal indices, lower oxygen saturation, and more bradycardia events.
  • Adenotonsillectomy in the 5 patients with OSA and cor pulmonale led to a significant reduction in pulmonary arterial pressure.

Conclusions:

  • Pediatric OSA patients with cor pulmonale display distinct clinical and hemodynamic profiles compared to those without.
  • Adenotonsillectomy proved highly effective in managing both OSA and associated cor pulmonale in pediatric patients.
Abstract

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