{"title":"The aortic valve as a landmark for ultrasound guided umbilical artery catheter placement, a prospective retrospective controlled study.","authors":"Mohamed Sakr, Orna Rosen, Mimi Kim, Mamta Fuloria, Megan Carney, Sheri Nemerofsky","doi":"10.1038/s41372-025-02402-1","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>Umbilical artery catheters (UAC) are common in the neonatal intensive care unit. Catheters are often re-adjusted and require multiple X-rays. Point of care ultrasound (POCUS) is reliable and safe. The objective of this study was to determine if visualizing the aortic valve (AoV) with POCUS could be a landmark for UAC positioning.</p><p><strong>Study design: </strong>This was a prospective, retrospective controlled study. The retrospective group included neonates with a UAC insertion depth calculated by (3×birth weight(kg)+9). The experimental group used POCUS and identified the level of the AoV for UAC placement.</p><p><strong>Results: </strong>Each group had thirty neonates and were similar in gestational age, and median birth weight. In the control group, 16 neonates (53%) required repositioning and between 2 and 6 X-Rays. None of the UACs in the experimental group needed repeat X-Rays (p < 0.001).</p><p><strong>Conclusion: </strong>The AoV location identified using POCUS can reduce the need for multiple XRs for UAC placement.</p>","PeriodicalId":16690,"journal":{"name":"Journal of Perinatology","volume":" ","pages":""},"PeriodicalIF":2.4000,"publicationDate":"2025-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Perinatology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1038/s41372-025-02402-1","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OBSTETRICS & GYNECOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: Umbilical artery catheters (UAC) are common in the neonatal intensive care unit. Catheters are often re-adjusted and require multiple X-rays. Point of care ultrasound (POCUS) is reliable and safe. The objective of this study was to determine if visualizing the aortic valve (AoV) with POCUS could be a landmark for UAC positioning.
Study design: This was a prospective, retrospective controlled study. The retrospective group included neonates with a UAC insertion depth calculated by (3×birth weight(kg)+9). The experimental group used POCUS and identified the level of the AoV for UAC placement.
Results: Each group had thirty neonates and were similar in gestational age, and median birth weight. In the control group, 16 neonates (53%) required repositioning and between 2 and 6 X-Rays. None of the UACs in the experimental group needed repeat X-Rays (p < 0.001).
Conclusion: The AoV location identified using POCUS can reduce the need for multiple XRs for UAC placement.
期刊介绍:
The Journal of Perinatology provides members of the perinatal/neonatal healthcare team with original information pertinent to improving maternal/fetal and neonatal care. We publish peer-reviewed clinical research articles, state-of-the art reviews, comments, quality improvement reports, and letters to the editor. Articles published in the Journal of Perinatology embrace the full scope of the specialty, including clinical, professional, political, administrative and educational aspects. The Journal also explores legal and ethical issues, neonatal technology and product development.
The Journal’s audience includes all those that participate in perinatal/neonatal care, including, but not limited to neonatologists, perinatologists, perinatal epidemiologists, pediatricians and pediatric subspecialists, surgeons, neonatal and perinatal nurses, respiratory therapists, pharmacists, social workers, dieticians, speech and hearing experts, other allied health professionals, as well as subspecialists who participate in patient care including radiologists, laboratory medicine and pathologists.