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Age-Related Differences in Respiratory Outcomes Among Critically Ill Children with Guillain-Barré Syndrome
Bradley J De Souza1, Ola Kassis2, Deepti Nagesh3
1Department of Anesthesiology and Critical Care Medicine, Children's Hospital Los Angeles, Los Angeles, CA; Keck School of Medicine, University of Southern California, Los Angeles, CA.
Insights
Younger children with Guillain-Barré syndrome (GBS) are more likely to need mechanical ventilation (MV) but have shorter durations and lower tracheostomy rates. These age-related respiratory outcome differences in critically ill children with GBS can inform clinical care.
Area of Science:
- Pediatric critical care medicine
- Neurology
- Respiratory medicine
Background:
- Guillain-Barré syndrome (GBS) is a rare neurological disorder that can cause respiratory muscle weakness.
- Critically ill children with GBS may require mechanical ventilation (MV) and tracheostomy.
- Age-related differences in GBS respiratory outcomes are not well-defined.
Purpose of the Study:
- To evaluate age-related differences in respiratory outcomes for critically ill children with GBS.
- To compare mechanical ventilation (MV) requirements and tracheostomy rates across different age groups.
Main Methods:
- Retrospective cohort study using the Virtual Pediatric Systems registry (2009-2020).
- Included US children (<21 years) diagnosed with GBS and admitted to an intensive care unit (ICU).
- Primary outcome: invasive mechanical ventilation (IMV); Secondary outcomes: MV duration and tracheostomy.
Main Results:
- Of 497 children with GBS, 37.2% required IMV, and 9.1% received a tracheostomy.
- Younger children (<12 years) had higher odds of requiring IMV compared to older children.
- Younger children experienced shorter MV durations and lower tracheostomy rates.
Conclusions:
- Most critically ill children with GBS in the US do not require MV; initiation is typically within 24 hours of ICU admission.
- Significant age-related variations exist in respiratory outcomes for pediatric GBS patients.
- These findings can help guide clinical management strategies for GBS in children.
Objective:
To evaluate age-related differences in respiratory outcomes among critically ill children with Guillain-Barré syndrome (GBS), focusing on mechanical ventilation (MV) requirements and tracheostomy placement.
Study Design:
This retrospective cohort study analyzed data collected prospectively within the Virtual Pediatric Systems registry (2009-2020) for US children <21 years diagnosed with GBS and admitted to an intensive care unit (ICU). The primary outcome evaluated was use of invasive mechanical ventilation (IMV). Secondary outcomes included MV duration and use of tracheostomy.
Results:
Among 497 children, 185 (37.2%) required IMV, 14 (2.8%) required only noninvasive ventilation, and 45 (9.1%) received a tracheostomy. Most patients (82.7%) requiring either invasive or non-IMV received it within 24 hours of ICU admission. Compared with children ≥12 years, younger children had higher odds of requiring IMV (age <2 years: adjusted odds ratio (aOR) 3.12 [95% CI 1.37, 7.10]; age ≥2-6 years: aOR 1.87 [95% CI 1.07, 3.28]), but experienced shorter duration of ventilation (age ≥2-6 years: adjusted hazard ratio 2.37 [95% CI 1.55, 3.63]; age ≥6-12 years: adjusted hazard ratio 1.74 [95% CI 1.21, 2.50]) and had lower tracheostomy rates (age ≥2-6 years: aOR 0.21 [95% CI 0.07, 0.61]; age ≥6-12 years: aOR 0.35 [95% CI 0.12, 0.99]) when they received IMV.
Conclusions:
Most children with GBS admitted to an ICU in the US do not require MV; among those who do, support is typically initiated within 24 hours of ICU admission. There are age-related variations in respiratory outcomes that may help inform clinical management.
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