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Extubation failure in pediatric intensive care: a multiple-center study of risk factors and outcomes

Stephen C Kurachek1, Christopher J Newth, Michael W Quasney

  • 1University of Minnesota Department of Pediatrics and Childrens Hospitals and Clinics, Minneapolis, USA.

Critical Care Medicine
|November 8, 2003
PubMed

Insights

Extubation failure in pediatric intensive care units (PICUs) occurs in 6.2% of cases, influenced by patient factors like age and pre-existing conditions. Failure is linked to longer hospital stays and increased mortality, highlighting the need for careful management.

Area of Science:

  • Pediatric Critical Care Medicine
  • Respiratory Medicine
  • Clinical Outcomes Research

Background:

  • Extubation failure is a significant concern in pediatric intensive care units (PICUs).
  • Identifying risk factors and outcomes associated with extubation failure is crucial for improving patient care.
  • Previous studies have not fully elucidated contemporary extubation failure rates and associated variables in diverse PICU populations.

Purpose of the Study:

  • To determine the current rate of extubation failure in PICUs.
  • To identify patient-specific risk factors predisposing to extubation failure.
  • To investigate the consequences of extubation failure, including mortality and length of stay.

Main Methods:

  • A prospective, observational clinical study was conducted over 12 months.
  • Data were collected from 2,794 patients aged 0-18 years undergoing planned extubation trials across 16 diverse US PICUs.
  • Descriptive statistical analysis was used to determine the extubation failure rate and associated factors.

Main Results:

  • The overall extubation failure rate was 6.2% (174/2794).
  • Factors associated with failure included younger age (<24 months), dysgenetic/syndromic conditions, chronic respiratory/neurologic disorders, airway conditions, and prior noninvasive ventilation.
  • Patients experiencing extubation failure had significantly longer intubation times, longer PICU length of stay, and higher mortality rates (4.0% vs. 0.8%).

Conclusions:

  • Extubation failure is partly disease-specific and influenced by pre-existing respiratory conditions.
  • Younger age, specific medical conditions, and prior respiratory support increase the risk of extubation failure.
  • Extubation failure is associated with severe outcomes, including prolonged PICU stay and increased mortality, underscoring its clinical significance.
Abstract

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