A Comparison between the Two Surfactants, Beracsurf and Curosurf, in the Treatment of Respiratory Distress Syndrome (RDS) in Premature Infants

  • Zoheir Fardid Mother and Newborn Health Research Center, Comprehensive Research Institute for Maternal and Child Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
  • Seyed Reza Mirjalili Mother and Newborn Health Research Center, Comprehensive Research Institute for Maternal and Child Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
  • Mahmood Noorishadkam Mother and Newborn Health Research Center, Comprehensive Research Institute for Maternal and Child Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
  • Mahmood Vakili Department of Community and Preventive Medicine, Health Monitoring Research Center, School of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
  • Maryam Saeida-Ardekani Mother and Newborn Health Research Center, Comprehensive Research Institute for Maternal and Child Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
  • Mohamad Hosein Lookzadeh Mother and Newborn Health Research Center, Comprehensive Research Institute for Maternal and Child Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
Keywords: Respiratory Distress Syndrome; Premature Infant; Pulmonary Surfactants; Beractant; Poractant Alfa; Treatment Outcome

Abstract

Background: Respiratory distress syndrome (RDS) in premature infants results from surfactant deficiency. Given the high cost and limited availability of Curosurf, we compared its outcomes with the Iranian surfactant Beracsurf.

Methods: This descriptive cross-sectional study included premature infants (≤34 weeks) with RDS who met surfactant criteria. We assessed hospitalization duration, mechanical ventilation time, delivery mode, CPAP duration, Apgar score, gestational age, and clinical outcomes (discharge/mortality). Complications (pneumothorax, pulmonary/intraventricular hemorrhage, BPD, ROP, NEC), surfactant redosing frequency, and time to FiO₂<40% were compared between groups.

Results: A total of 80 infants were divided into two equal groups (40 each). Baseline demographics were similar (P>0.05). Beracsurf recipients required significantly longer mechanical ventilation (3.25 vs. 2.22 days, P=0.01) and CPAP (3.05 vs. 2.41 days, P=0.04) than Curosurf recipients. No significant differences were observed in other complications, hospitalization duration, or mortality.

Conclusion: Curosurf provided significantly shorter durations of respiratory support compared to Beracsurf. Other outcomes and complication rates were comparable. Further large-scale studies are warranted to guide clinical and economic decisions.

Published
2026-07-26
Section
Articles