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Related Experiment Videos

High frequency oscillatory ventilation: initial experience in 22 patients

D Johnston1, M Hochmann, B Timms

  • 1Department of Neonatology, Royal Women's Hospital, Carlton, Vic., Australia.

Journal of Paediatrics and Child Health
|August 1, 1995
PubMed
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High frequency oscillatory ventilation (HFOV) in neonates showed an 81.8% survival rate. However, this neonatal respiratory support was linked to significant comorbidities, particularly in premature infants.

Area of Science:

  • Neonatal Medicine
  • Pediatric Critical Care
  • Respiratory Physiology

Background:

  • Conventional mechanical ventilation (CMV) can be insufficient for neonates with severe respiratory failure.
  • High frequency oscillatory ventilation (HFOV) offers an alternative ventilatory strategy for critically ill neonates.
  • Evaluating the outcomes of HFOV is crucial for optimizing neonatal respiratory support.

Purpose of the Study:

  • To assess the in-hospital survival rate of neonates treated with HFOV.
  • To identify and quantify comorbidities associated with HFOV in this cohort.
  • To evaluate the acute changes in respiratory status following HFOV initiation.

Main Methods:

  • Prospective cohort study of 22 neonates who failed conventional mechanical ventilation (CMV).

Related Experiment Videos

  • Data collected on survival, patent ductus arteriosus (PDA), cerebroventricular haemorrhages (CVH), necrotizing enterocolitis (NEC), bronchopulmonary dysplasia (BPD), and retinopathy of prematurity (ROP).
  • Gestational age and acute respiratory status changes were also monitored.

    • Main Results:

    • An 81.8% in-hospital survival rate was observed (18 of 22 neonates).
    • Comorbidities included PDA (31.6%), CVH (36.8%), NEC (15.8%), BPD (66.7%), and ROP (66.7%) in survivors < 34 weeks gestation.
    • Neonates >= 34 weeks gestation responded well with minimal comorbidity.

    Conclusions:

    • HFOV achieved an 81.8% survival rate in neonates with respiratory failure.
    • Significant comorbidities, including BPD and ROP, were noted, especially in preterm infants.
    • HFOV is a viable, though complex, ventilatory option for neonates requiring advanced respiratory support.