[Obstructive apnea in premature and young infants]

H Kurz1, F Paky, W Stögmann

  • 1Gottfried von Preyer'sches Kinderspital, Wien.

Klinische Padiatrie
|November 1, 1994
PubMed

Insights

Obstructive apneas, a breathing pause, are more common in infants at high risk for Sudden Infant Death Syndrome (SIDS). Measuring nasal airflow via pneumography can help predict SIDS risk.

Area of Science:

  • Pediatrics
  • Neonatology
  • Sleep Medicine

Context:

  • Obstructive apneas in infants are linked to increased Sudden Infant Death Syndrome (SIDS) risk.
  • Pneumography, including nasal airflow monitoring, is a diagnostic tool for infant respiratory events.

Purpose:

  • To determine the incidence of obstructive apneas in infants with varying SIDS risk.
  • To evaluate the predictive value of obstructive apneas for SIDS risk.

Summary:

  • Pneumography revealed obstructive apneas in 24.6% of preterm infants, 28.5% of post-intensive care infants, and 50% of infants with Apparent Life-Threatening Events (ALTE).
  • Obstructive apneas were less frequent in infants with observed apneas (16.7%), SIDS siblings (12%), and controls (11.7%).
  • Higher incidence of obstructive apneas was observed in infants with elevated SIDS risk.

Impact:

  • Obstructive apneas are a significant predictor of SIDS risk.
  • Pneumography with nasal airflow measurement is recommended for SIDS risk assessment.
  • Home monitoring devices should detect bradycardia as an indirect sign of obstructive apneas.

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