The effect of combined therapy for treatment of monotherapy-resistant PDA in preterm infants

Sadık Yurttutan1, Aydın Bozkaya1, Füheda Hüdayioglu2

  • 1a Department of Pediatrics, Faculty of Medicine , Kahramanmaras Sutcu Imam University , Kahramanmaraş , Turkey.

Insights

Combined therapy with paracetamol and ibuprofen effectively treated hemodynamically significant PDA (hsPDA) in preterm infants resistant to single-drug treatment. This approach offers a viable alternative before considering surgical PDA ligation.

Area of Science:

  • Neonatalogy
  • Pediatric Cardiology

Background:

  • Hemodynamically significant PDA (hsPDA) is a common complication in preterm infants.
  • Monotherapy for hsPDA can be ineffective in some cases, necessitating alternative treatments.

Purpose of the Study:

  • To evaluate the efficacy of combined paracetamol and ibuprofen therapy for hsPDA in preterm infants.
  • To assess this combined treatment in infants with hsPDA resistant to monotherapy.

Main Methods:

  • Infants with persistent hsPDA unresponsive to monotherapy received combined paracetamol and ibuprofen.
  • Paracetamol was administered at 15 mg/kg every 6 hours for 5 days, with ibuprofen given at 10 mg/kg followed by 5 mg/kg at 24 and 48 hours.
  • Echocardiography assessed hsPDA after treatment; surgical ligation was considered for persistent cases.

Main Results:

  • Combined therapy successfully treated 75% (9 out of 12) of infants with monotherapy-resistant hsPDA.
  • Three infants did not respond to the combined treatment and subsequently underwent surgical PDA ligation.

Conclusions:

  • Combined paracetamol and ibuprofen therapy presents a promising option for treating monotherapy-resistant hsPDA in preterm infants.
  • This combined pharmacological approach should be considered prior to surgical intervention for hsPDA.

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