Mildred T. Stahlman Division of Neonatology, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, USA.
Department of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
J Perinatol. 2021 Jan;41(1):109-118. doi: 10.1038/s41372-020-00814-9. Epub 2020 Sep 18.
Prophylactic indomethacin (3 doses) decreases patent ductus arteriosus (PDA) and intraventricular hemorrhage (IVH) in preterm infants. The study aim was to determine whether single-dose indomethacin (SD-INDO) decreases PDA, IVH, and improves motor function.
A retrospective cohort (2007-2014) compared infants born < 29 weeks who did (n = 299) or did not (n = 85) receive SD-INDO and estimated outcomes association with ordinal logistic regression, adjusting for multiple variables using propensity scores.
Infants who received SD-INDO were more premature (p < 0.001) but had lower odds of PDA (OR 0.26 [0.15, 0.44], p < 0.005), PDA receiving treatment (OR 0.12 [0.03, 0.47], p < 0.005), death (OR 0.41 [0.20, 0.86], p = 0.02), and CP severity (OR 0.33 [0.12, 0.89], p = 0.03). There was less IVH (OR 0.58 [0.36, 0.94], p = 0.03) when adjusted for gestational age.
SD-INDO is associated with decreased PDA and CP severity and improved survival.
预防性使用吲哚美辛(3 剂)可减少早产儿动脉导管未闭(PDA)和脑室出血(IVH)。本研究旨在确定单剂量吲哚美辛(SD-INDO)是否可减少 PDA、IVH,并改善运动功能。
回顾性队列研究(2007-2014 年)比较了接受(n=299)或未接受(n=85)SD-INDO 的<29 周出生的婴儿,并使用倾向评分调整多个变量的有序逻辑回归估计结局的相关性。
接受 SD-INDO 的婴儿更早产(p<0.001),但 PDA 的可能性较低(OR 0.26[0.15,0.44],p<0.005),需要接受 PDA 治疗的可能性较低(OR 0.12[0.03,0.47],p<0.005),死亡率(OR 0.41[0.20,0.86],p=0.02)和脑瘫严重程度(OR 0.33[0.12,0.89],p=0.03)较低。调整胎龄后,IVH 发生率较低(OR 0.58[0.36,0.94],p=0.03)。
SD-INDO 与减少 PDA 和脑瘫严重程度以及提高生存率有关。