Evidence map›Paper›PMID 33544192›Full record

ArticlePediatric radiology2021

Confirmatory radiographs have limited utility following ultrasound-guided tunneled femoral central venous catheter placements by interventional radiology.

Spencer B Lewis, Jeffrey Forris Beecham Chick, Kevin S H Koo, Andrew J Woerner, Joseph Reis, Giridhar M Shivaram, David S Shin, Eric J Monroe

Abstract read
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In one paragraph

Article in Pediatric radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Temporary Femoral Central Venous Catheters in the PICU: Two-Center, Retrospective Cohort Study of Catheter Tip Position and Symptomatic Venous Thromboembolism, 2016-2021.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2025
    Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Spencer B LewisDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA.
Jeffrey Forris Beecham ChickDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA.
Kevin S H KooDivision of Interventional Radiology, Department of Radiology, Seattle Children's Hospital, 4800 Sand Point Way Northeast, Seattle, WA, 98105, USA.
Andrew J WoernerDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA.
Joseph ReisDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA.
Giridhar M ShivaramDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA.
David S ShinDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA.
Eric J MonroeDivision of Interventional Radiology, Department of Radiology, University of Washington, Seattle, WA, USA. Eric.Monroe@seattlechildrens.org.ORCID http://orcid.org/0000-0002-5481-8751
Seattle Children's Hospital · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUltrasonography may reliably visualize both appropriately positioned and malpositioned femoral-approach catheter tips. Radiography may be used to confirm catheter tip position after placement, but its utility following intraprocedural ultrasound (US) catheter tip verification is unclear.

objectivesTo report the utility of confirmatory radiographs after US-guided tunneled femoral central venous catheter (CVC) placements by interventional radiology in pediatric patients. MATERIALS AND

methodsA total of 484 pediatric patients underwent bedside US-guided tunneled femoral CVC placements in an intensive care setting at a single tertiary children's hospital between Jan. 1, 2016, and April 20, 2020. Technical success, adverse events, post-procedure radiographic practices and inter-modality catheter tip concordance were recorded. All radiographs were performed within 12 h of catheter placement.

resultsThe mean patient age was 175±508 days (range: 1 day to 19 years), including 257 (53.1%) males and 227 (46.9%) females. Of the 484 attempted placements, 472 (97.5%) were primary placements. Four hundred eighty-one (99.4%) placements were technically successful. There were three (0.6%) technical failures due to previously undiagnosed iliofemoral venous occlusive disease. Five (1.0%) adverse events occurred. Radiographs were obtained within 12 h of CVC placement in 171 (35.3%) patients, in 120 (70.2%) of whom the indication was recent catheter placement. All 171 (100%) post-placement radiographs showed catheter tip location concordance with the intra-procedural US. In one (0.2%) patient, in whom there was nonvisualization of a guidewire and clinical concern for malposition during US-guided placement, post-procedure radiographs, coupled with multiplanar venography, demonstrated inadvertent paravertebral venous plexus catheter placement.

conclusionThe concordance between intra-procedural US and confirmatory post-procedure radiographs of CVC placements by interventional radiology obviates the need for routine radiographs. Radiographs may be obtained in instances of proceduralist uncertainty or clinical concern.

Indexed as

Catheterization, Central VenousCentral Venous CathetersChildFemaleHumansInfantMaleRadiographyRadiology, InterventionalUltrasonographyUltrasonography, InterventionalCentral venous catheterChildrenFemoralNeonatesRadiographyUltrasound-guided

Identifiers

PMID33544192
OpenAlexW3126234904

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.