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Updated: Jul 26, 2025

Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome ARDS
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Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome ARDS

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30-Minute Spontaneous Breathing Trial May Be Too Short for Children with ARDS

Karen Rosenberg

    The American Journal of Nursing
    |June 22, 2023
    PubMed

    Insights

    A 30-minute spontaneous breathing trial may miss children who will fail a longer 120-minute trial after acute respiratory distress syndrome (ARDS). A 120-minute trial, including breathing effort assessment, is recommended for pediatric ARDS recovery.

    Area of Science:

    • Pediatric critical care medicine
    • Respiratory physiology

    Background:

    • Acute respiratory distress syndrome (ARDS) is a severe lung condition in children.
    • Assessing readiness for extubation is crucial for pediatric ARDS survivors.

    Purpose of the Study:

    • To evaluate the adequacy of a 30-minute spontaneous breathing trial (SBT) in pediatric ARDS patients.
    • To determine the optimal duration and components of an SBT for this population.

    Main Methods:

    • Retrospective analysis of pediatric patients recovering from ARDS.
    • Comparison of outcomes between 30-minute and 120-minute SBTs.
    • Inclusion of breathing effort as a key metric.

    Main Results:

    • A 30-minute SBT frequently underestimated patient readiness for extubation.
    • Many children who passed a 30-minute SBT subsequently failed a 120-minute SBT.
    • Breathing effort was a significant predictor of SBT success.

    Conclusions:

    • A 30-minute SBT is insufficient for assessing extubation readiness in pediatric ARDS.
    • A 120-minute SBT incorporating breathing effort measurement is necessary.
    • Optimizing SBT protocols can improve outcomes for children recovering from ARDS.

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