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Pulse Oximetry Screening for Critical Congenital Heart Defects in Newborn Babies

Anurag Girdhar1, Andrew K Ewer2

  • 1Department of Neonatology, Birmingham Women's Hospital NHS Trust, Birmingham, United Kingdom.

Critical Care Nursing Clinics of North America
|January 31, 2024
PubMed

Insights

Pulse oximetry screening (POS) effectively detects critical congenital heart defects (CCHD). Major trials confirm its accuracy, leading to widespread international adoption and recommendations for screening in high-income nations.

Area of Science:

  • Neonatal screening
  • Cardiology
  • Public health

Background:

  • Pulse oximetry screening (POS) has been known for over two decades.
  • Recent clinical trials show high accuracy for detecting critical congenital heart defects (CCHD).

Purpose of the Study:

  • To review the evidence supporting POS for CCHD detection.
  • To discuss current debates on screening algorithms.
  • To identify future research directions.

Main Methods:

  • Literature review of clinical trials and international guidelines.
  • Analysis of evidence supporting POS accuracy.
  • Discussion of screening algorithm variations.

Main Results:

  • Consistent test accuracy demonstrated in major clinical trials for CCHD detection.
  • Significant international uptake of POS over the past decade.
  • Most high-income countries now recommend POS.

Conclusions:

  • POS is a validated and increasingly adopted method for CCHD screening.
  • Ongoing discussion focuses on optimal screening algorithms.
  • Further research is needed to refine POS protocols and expand its application.

Keywords:
Congenital heart defectsNewbornPulse oximetryScreening

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