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Volume-targeted versus pressure-limited ventilation for preterm infants
Lih-Ju Chen1,2, Jia-Yuh Chen1,2
1Department of Pediatrics, Changhua Christian Children's Hospital, Changhua, Taiwan, ROC.
Journal of the Chinese Medical Association : JCMA
|April 23, 2019
Summary
Volume-targeted ventilation (VTV) significantly reduced mortality and hypercarbia in preterm infants compared to pressure-limited ventilation (PLV). VTV also decreased the combined outcome of death or bronchopulmonary dysplasia (BPD).
Area of Science:
- Neonatal Medicine
- Pediatric Respiratory Care
- Critical Care
Background:
- Preterm infants often require mechanical ventilation.
- Comparing ventilation strategies is crucial for improving outcomes.
Purpose of the Study:
- To compare the efficacy of volume-targeted ventilation (VTV) versus pressure-limited ventilation (PLV) in preterm infants.
- To evaluate clinical outcomes associated with each ventilation method.
Main Methods:
- A comparative study involving 100 preterm infants requiring mechanical ventilation.
- Infants were divided into two groups: 50 receiving PLV and 50 receiving VTV.
- Key outcomes assessed included mortality, duration of ventilation, and specific morbidities like BPD, IVH, and ROP.
Main Results:
- No significant differences were observed in ventilation duration, air leak syndrome, hypocarbia, or hypoxemia.
- The VTV group demonstrated significantly lower mortality rates.
- Hypercarbia and the combined outcome of death or BPD were significantly reduced in the VTV group.
Conclusions:
- Volume-targeted ventilation (VTV) offers improved outcomes for preterm infants compared to PLV.
- VTV is associated with reduced mortality and less severe respiratory complications.
- This suggests VTV may be a preferred ventilation strategy for this vulnerable population.
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