RESULTS USING A HIGH DOSAGE OF SURFACTANT IN THE TREATMENT OF ACUTE RESPIRATORY SYNDROME IN PREMATURE INFANTS AT THE VIETNAM NATIONAL CHILDREN’S HOSPITAL
Main Article Content
Abstract
Evaluation of the results of using high-dose surfactant (alfa poractant) in the treatment of acute respiratory distress syndrome in premature infants at the National Children's Hospital from January 2020 to December 2022 In a cross-sectional descriptive study, we had 133 premature infants using surfactant (alfa poractant) at a dose of 100 - 200 mg/kg. Results: 45 children received low dose (33.8%) and 88 children received high dose (66.2%). There were no differences between the two groups in terms of birth weight, prenatal corticosteroid use, sex ,time of first use alfa poractant. The high-dose group had less reuse, fewer early complications, fewer early deaths (≤72 h) and more radiographic changes ≥2 at 6 hours than the low-dose group with p<0.05. The evolution of oxygen index, ventilator parameters, blood gas significantly improved after 6 hours of use in the high dose group from the beginning. Conclusions: High dose surfactant reduced ventilator parameters, reduced oxygen demand, improved blood gases, and reduced complications and premature death better than low dose.
Article Details
Keywords
surfactant; respiratory distress syndrome; preterm infant.
References
2. Blencowe H, Cousens S, Oestergaard MZ, et al. National, regional, and worldwide estimates of preterm birth rates in the year 2010 with time trends since 1990 for selected countries: a systematic analysis and implications. Lancet Lond Engl. 2012; 379 (9832): 2162-2172. doi: 10.1016/ S0140-6736 (12) 60820-4.
3. Halliday HL. Surfactants: past, present and future. J Perinatol.2008;28(suppl 1):S47‐S56.
4. Ramanathan R, Rasmussen MR, Gerstmann DR, Finer N, Sekar K. A randomized, multicenter masked comparison trial of poractant alfa (Curosurf) versus beractant (Survanta) in the treatment of respiratory distress syndrome in preterm infants. Am J Perinatol. 2004; 21(3): 109‐119.
5. Nguyễn Thị Quỳnh Nga, Bài giảng “Hội chứng suy hấp cấp ở trẻ sơ sinh”, Sách bài giảng nhi khoa Đại học Y Hà nội năm 2020, tập 1, trang 104-118.
6. Sweet DG, Carnielli V, Greisen G, et al. European Consensus Guidelines on the Management of Respiratory Distress Syndrome - 2016 Update. Neonatology. 2017; 111(2):107-125. doi: 10.1159/ 000448985.
7. Królak-Olejnik B, Hożejowski R, Szczapa T. Dose Effect of Poractant Alfa in Neonatal RDS: Analysis of Combined Data from Three Prospective Studies. Frontiers in Pediatrics. 2020;8. Accessed June 28, 2023. https://www. frontiersin.org/ articles/10.3389/ fped.2020.603 716.
8. Lanciotti L, Correani A, Pasqualini M, et al. Respiratory distress syndrome in preterm infants of less than 32 weeks: What difference does giving 100 or 200 mg/kg of exogenous surfactant make? Pediatr Pulmonol. 2022;57(9):2067-2073. doi:10.1002/ppul.25979.