Parmigiani Stefano, Bevilacqua Giulio
ASL5 Spezzino Eastern Liguria Hospital Mother-Infant Department Pediatrics and Neonatal Unit, La Spezia, Italy.
Full Professor of Pediatrics, University of Parma, Parma, Italy.
Acta Biomed. 2022 Mar 14;93(1):e2022045. doi: 10.23750/abm.v93i1.11649.
Non-invasive pulmonary surfactant (SF) administration for neonatal respiratory distress syndrome (NRDS) is a development of administration of SF. Administration of SF via a supraglottic device (SGD) has been shown to be effective. Here the results of administration of SF in NRDS in infants requiring oxygen and nasal-CPAP (n-CPAP) via two types of SGDs, LMA® vs iGel®, in a second level Neonatal Unit are reported in a retrospective study. Results - Fourteen infants in the LMA®Group were matched with 21 comparable infants in the iGel® Group (g.a. ≥30 wks and b.w. ≥ 1,500 gr) presenting NRDS with fraction of inspired oxygen (FiO2) ≥ 0.25 - 0.6, requiring n-CPAP. All infants presented a significant improvement of PaO2/FiO2 ratio that was seen earlier in the iGel® Group vs the LMA® Group. There was no severe adverse effect during the maneuver with both SGDs. No baby died, No.2 required endotracheal intubation for a second dose of SF as by protocol, and No. 1 was transferred to a higher level of care. Conclusion - Non-invasive SF administration via SGD has been done effectively at a second level Neonatal Unit and very early in the course of the disease therefore limiting transfer of the baby without complications with both SGDs. Improvement in gas exchange was more rapid in the iGel®Group. This result needs confirmation. In our experience iGel® was easier to use than LMA®.
无创性肺表面活性物质(SF)用于新生儿呼吸窘迫综合征(NRDS)是肺表面活性物质给药方式的一项进展。经声门上装置(SGD)给予肺表面活性物质已被证明是有效的。在此,一项回顾性研究报告了在二级新生儿病房中,通过两种类型的声门上装置(LMA®与iGel®),对需要吸氧和经鼻持续气道正压通气(n-CPAP)的NRDS婴儿给予肺表面活性物质的结果。结果——LMA®组的14名婴儿与iGel®组的21名可比较婴儿(胎龄≥30周且出生体重≥1500克)匹配,这些婴儿患有NRDS,吸入氧分数(FiO2)≥0.25 - 0.6,需要n-CPAP。所有婴儿的动脉血氧分压/吸入氧分数(PaO2/FiO2)比值均有显著改善,iGel®组比LMA®组改善出现得更早。使用这两种声门上装置操作过程中均未出现严重不良反应。没有婴儿死亡,按照方案,2号婴儿因第二剂肺表面活性物质需要进行气管插管,1号婴儿被转至更高水平的护理机构。结论——在二级新生儿病房中,通过声门上装置进行无创性肺表面活性物质给药已有效完成,且在疾病病程极早期进行,因此限制了婴儿的转运且两种声门上装置均无并发症。iGel®组气体交换改善更快。这一结果需要证实。根据我们的经验,iGel®比LMA®更易于使用。