Sleep in infants with congenital heart disease

Daisy Satomi Ykeda1, Geraldo Lorenzi-Filho, Antonio A B Lopes

  • 1Physiotherapy Department, Instituto do Coração, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo - São Paulo/SP, Brazil. daisyykeda302@hotmail.com

Clinics (Sao Paulo, Brazil)
|December 29, 2009
PubMed

Insights

Infants with congenital heart disease often experience sleep-disordered breathing and oxygen desaturations. These sleep issues, particularly hypoxia, can significantly impact their health and development.

Area of Science:

  • Pediatric Cardiology
  • Sleep Medicine
  • Neonatology

Background:

  • Congenital heart disease (CHD) can affect infant development.
  • Sleep-disordered breathing (SDB) and hypoxia are potential complications in infants with CHD.

Purpose of the Study:

  • To investigate the prevalence of hypoxia and sleep-disordered breathing in infants diagnosed with congenital heart disease.

Main Methods:

  • A prospective study involving 14 infants with CHD (7 acyanotic, 7 cyanotic) and 7 healthy controls.
  • Full polysomnography was conducted to assess sleep parameters, including respiratory disturbance index (AHI) and oxygen saturation.

Main Results:

  • Infants with CHD exhibited significantly lower nutritional status and minimum oxygen saturation compared to controls.
  • The apnea-hypopnea index (AHI) was significantly higher in infants with CHD, indicating prevalent sleep-disordered breathing.
  • While oxygen desaturations were common in CHD infants, arousal indices were similar across all groups.

Conclusions:

  • Infants with congenital heart disease frequently experience sleep-disordered breathing and associated oxygen desaturations.
  • Sleep disturbances, characterized by hypoxia, pose a significant burden on infants with CHD.
  • Further research is warranted to explore interventions for managing sleep-related issues in this population.
Abstract

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