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Prophylactic high-frequency oscillatory ventilation in preterm infants

S Calvert1

  • 1Neonatal Unit, Department of Child Health, St George's Hospital, London SW17 0RE, UK. scalvert@sghms.ac.uk

Acta Paediatrica (Oslo, Norway : 1992). Supplement
|August 31, 2002
PubMed

Insights

High-frequency oscillatory ventilation (HFOV) may reduce chronic lung disease in preterm infants. Further evaluation is needed to confirm its benefits and assess neurological outcomes in very premature infants.

Area of Science:

  • Neonatal Medicine
  • Respiratory Physiology
  • Pediatric Critical Care

Background:

  • The efficacy of high-frequency oscillatory ventilation (HFOV) for treating respiratory distress in preterm infants is not definitively established.
  • Previous trials comparing HFOV with conventional ventilation (CV) suggest a potential reduction in chronic lung disease (CLD).
  • Limitations in existing studies and concerns regarding potential increases in intracranial pathology in very premature infants necessitate further research.

Purpose of the Study:

  • To conclusively determine the role of prophylactic HFOV in preventing CLD in infants born before 29 weeks of gestational age.
  • To evaluate the short-term and long-term respiratory and neurological outcomes associated with prophylactic HFOV.

Main Methods:

  • Conducted the UKOS trial, a large, UK-based, multicenter randomized trial.
  • Compared prophylactic HFOV with conventional ventilation (CV) in a cohort of preterm infants born prior to 29 weeks of gestational age.

Main Results:

  • Results from previous trials suggest HFOV may decrease the incidence of CLD in preterm infants.
  • However, these trials had limitations, and the impact of HFOV on intracranial pathology remains unclear.

Conclusions:

  • Further comprehensive evaluation of prophylactic HFOV is required.
  • Emphasis should be placed on assessing both short-term and long-term respiratory and neurological outcomes.
Abstract

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