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Published on: December 5, 2025
Invasive ventilation modes in children: a systematic review and meta-analysis
Anita Duyndam1, Erwin Ista, Robert Jan Houmes
1Intensive Care Unit, Erasmus MC - Sophia Children's Hospital, PO Box 2060, 3000 CB Rotterdam, The Netherlands.
Insights
This review found no significant differences in mortality or ventilation duration across various artificial respiration modes in children. High-frequency ventilation showed improved oxygenation but not reduced mortality.
Area of Science:
- Pediatric critical care medicine
- Respiratory physiology
- Evidence-based medicine
Background:
- Mechanical ventilation is crucial for critically ill children.
- Optimal ventilation mode selection remains a challenge, especially beyond the neonatal period.
- Limited comparative data exists for pediatric ventilation strategies.
Purpose of the Study:
- To critically review evidence on artificial respiration modes for children up to 18 years.
- To compare the efficacy of different ventilation modes based on key clinical outcomes.
Main Methods:
- Systematic literature search of PubMed and EMBASE databases.
- Inclusion of randomized controlled trials comparing two ventilation modes.
- Analysis of outcomes including length of ventilation, oxygenation, mortality, and weaning.
Main Results:
- Five trials involving 421 children compared six ventilation modes (HFO, PC, PS, VS, VDR, biphasic positive airway pressure).
- No significant differences were found in length of ventilation or mortality.
- High-frequency ventilation (HFO, VDR) demonstrated improved oxygenation compared to conventional methods.
Conclusions:
- Scarce data exists for optimal ventilation modes in critically ill children post-newborn period.
- Current evidence does not support high-frequency ventilation for reduced mortality or ventilation duration.
- Future research should focus on long-term outcomes like pulmonary function and neurocognitive development.
Introduction:
The purpose of the present study was to critically review the existing body of evidence on ventilation modes for infants and children up to the age of 18 years.
Methods:
The PubMed and EMBASE databases were searched using the search terms 'artificial respiration', 'instrumentation', 'device', 'devices', 'mode', and 'modes'. The review included only studies comparing two ventilation modes in a randomized controlled study and reporting one of the following outcome measures: length of ventilation (LOV), oxygenation, mortality, chronic lung disease and weaning. We quantitatively pooled the results of trials where suitable.
Results:
Five trials met the inclusion criteria. They addressed six different ventilation modes in 421 children: high-frequency oscillation (HFO), pressure control (PC), pressure support (PS), volume support (VS), volume diffusive respirator (VDR) and biphasic positive airway pressure. Overall there were no significant differences in LOV and mortality or survival rate associated with the different ventilation modes. Two trials compared HFO versus conventional ventilation. In the pooled analysis, the mortality rate did not differ between these modes (odds ratio = 0.83, 95% confidence interval = 0.30 to 1.91). High-frequency ventilation (HFO and VDR) was associated with a better oxygenation after 72 hours than was conventional ventilation. One study found a significantly higher PaO2/FiO2 ratio with the use of VDR versus PC ventilation in children with burns. Weaning was studied in 182 children assigned to either a PS protocol, a VS protocol or no protocol. Most children could be weaned within 2 days and the weaning time did not significantly differ between the groups.
Conclusions:
The literature provides scarce data for the best ventilation mode in critically ill children beyond the newborn period. There is no evidence, however, that high-frequency ventilation reduced mortality and LOV. Longer-term outcome measures such as pulmonary function, neurocognitive development, and cost-effectiveness should be considered in future studies.
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