Comparison of Alternative Lipid Emulsions on Morbidities in Very-Low-Birth-Weight Preterms

Adil Umut Zübarioğlu1, Mesut Dursun2

  • 1Medical Faculty, Neonatal Intensive Care Unit, Istanbul Yeni Yuzyıl University, Gaziosmanpasa, 34245, Istanbul, Turkey. uzubari@hotmail.com.

Insights

SMOFlipid and Clinoleic are equally safe lipid emulsions for preterm infants requiring parenteral nutrition. Longer duration use showed no significant difference in major morbidities between the two in multivariate analysis.

Area of Science:

  • Neonatalogy
  • Clinical Nutrition
  • Pediatric Critical Care

Background:

  • Parenteral nutrition is essential for preterm infants at high risk for morbidities.
  • Alternative lipid emulsions are increasingly used, necessitating safety and efficacy comparisons.
  • Longer durations of use require evaluation for potential clinical outcomes.

Purpose of the Study:

  • To compare clinical outcomes of SMOFlipid versus Clinoleic in preterm infants receiving parenteral nutrition for ≥ 14 days.
  • To assess the safety and efficacy of alternative lipid emulsions in a high-risk neonatal population.
  • To identify any significant differences in morbidities associated with different lipid emulsion types.

Main Methods:

  • Retrospective study comparing preterm infants (≤ 30 weeks gestation) receiving SMOFlipid or Clinoleic.
  • Data collected on demographic features, clinical applications, and morbidities over two 1-year epochs.
  • Bivariate and multivariate logistic regression analyses were performed to compare outcomes.

Main Results:

  • Bivariate analysis showed higher rates of moderate bronchopulmonary dysplasia (BPD) and a composite outcome in the Clinoleic group.
  • The composite outcome included BPD, retinopathy of prematurity requiring treatment, cholestasis, and late-onset sepsis/mortality.
  • Multivariate logistic regression revealed no significant effect of lipid emulsion type on these morbidities.

Conclusions:

  • Both SMOFlipid and Clinoleic demonstrated comparable safety profiles in preterm infants requiring parenteral nutrition.
  • The choice of lipid emulsion did not significantly impact major morbidities or mortality in this cohort.
  • Further research may explore specific subgroups or long-term outcomes.
Abstract