Department of Respiratory Care, Boston Children's Hospital, Boston, MA, USA.
Departments of Anesthesiology, Critical Care and Pain Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
J Perinatol. 2022 May;42(5):649-654. doi: 10.1038/s41372-021-01226-z. Epub 2021 Oct 14.
To identify risk factors associated with high-frequency ventilation (HFV) following definitive closure of the patent ductus arteriosus (PDA).
We performed a retrospective study of premature infants (<37 weeks) who were mechanically ventilated before and after surgical or transcatheter PDA closure. Primary outcome was HFV requirement within 24 h of procedure. Logistic regression was used to estimate clinical associations with post procedure HFV requirement.
We identified 110 infants who were mechanically ventilated before PDA closure, of which 48 (44%) escalated to HFV within 24 h after closure. In the multivariable model, surgical ligation (OR 21.5, 95% CI 1.6-284), elevated Respiratory Severity Score (RSS) 1 h post-procedure (OR 1.78, 95% CI 1.07-2.99) and 12 h post-procedure (OR 2.12, 95% CI 1.37-3.26) were independent predictors of HFV.
Surgical ligation and elevated RSS values over the first 12 h after PDA closure are risk factors for HFV.
确定与动脉导管未闭(PDA)根治性闭合后高频通气(HFV)相关的危险因素。
我们对接受机械通气的早产儿(<37 周)进行了一项回顾性研究,这些早产儿在接受 PDA 经导管或手术闭合前和闭合后都接受了机械通气。主要结局是在手术后 24 小时内需要高频通气。使用逻辑回归来估计与术后 HFV 需求相关的临床关联。
我们确定了 110 名在 PDA 闭合前接受机械通气的婴儿,其中 48 名(44%)在闭合后 24 小时内需要高频通气。在多变量模型中,手术结扎(OR 21.5,95%CI 1.6-284)、术后 1 小时呼吸严重程度评分(RSS)升高(OR 1.78,95%CI 1.07-2.99)和术后 12 小时 RSS 升高(OR 2.12,95%CI 1.37-3.26)是 HFV 的独立预测因素。
PDA 闭合后 12 小时内手术结扎和 RSS 值升高是 HFV 的危险因素。