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Updated: Aug 23, 2026

Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)
Published on: April 7, 2021
Randomized clinical trial comparing two natural surfactant preparations to treat respiratory distress syndrome
M Hammoud1, N Al-Kazmi, M Alshemmiri
1Department of Pediatrics, Faculty of Medicine, Kuwait University, Safat, Kuwait.
Insights
Survanta demonstrated superior efficacy over Alveofact in treating respiratory distress syndrome (RDS) in preterm infants, leading to improved oxygenation and fewer chronic lung disease (CLD) complications.
Area of Science:
- Neonatal Medicine
- Pulmonology
- Pharmacology
Background:
- Natural surfactant preparations are vital for managing respiratory distress syndrome (RDS) in preterm infants.
- Alveofact (SF-RI 1) and Survanta (barectant) are two natural surfactant options for RDS treatment.
Purpose of the Study:
- To compare the efficacy of Alveofact and Survanta in reducing chronic lung disease (CLD) and other RDS complications.
- To evaluate the impact of these surfactants on infant oxygenation and ventilation needs.
Main Methods:
- Randomized controlled trial involving preterm infants with RDS requiring mechanical ventilation.
- Infants received either Alveofact or Survanta, with outcomes including gas exchange, ventilatory settings, CLD incidence, and mortality assessed.
Main Results:
- Survanta group showed improved oxygenation (lower FiO2) and earlier extubation.
- Fewer infants in the Survanta group required postnatal steroids and experienced less CLD.
- No significant differences were observed in ventilatory settings between the groups.
Conclusions:
- Survanta offers greater benefits in improving oxygenation and reducing ventilatory support compared to Alveofact.
- Survanta treatment was associated with a trend towards fewer serious pulmonary complications in preterm infants with RDS.
Objectives:
Natural surfactant preparations have been shown to reduce the severity and mortality of respiratory distress syndrome (RDS) in preterm infants. The objective of this study was to compare the efficacy of two natural surfactants, namely SF-RI 1 (Alveofact) and barectant (Survanta), on the incidence of chronic lung disease (CLD) and other associated complications of RDS in preterm infants.
Methods:
Preterm infants with RDS requiring artificial ventilation were randomly selected to receive an initial dose of either Alveofact or Survanta. The two treatment groups were tested for variation in gas exchange, ventilatory settings and neonatal complications such as CLD and mortality.
Results:
After 5 days the Survanta-treated infants had a lower fraction of inspired oxygen (FiO2) compared with the Alveofact-treated infants. There were no differences in the ventilatory settings. More infants in the Survanta group were extubated at 3 days and fewer required the use of postnatal steroids. Less CLD and duration of oxygenation were experienced by the Survanta-treated group.
Conclusions:
Improved oxygenation and reduced ventilatory requirements were greater with Survanta compared to Alveofact, which in turn was associated with a trend towards a lower incidence of serious pulmonary complications.
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