Evidence map›Paper›PMID 29766130›Full record

ArticleTrauma surgery & acute care open2018

Resuscitative endovascular balloon occlusion of the aorta: rupture risk and implications for blind inflation.

Philip J Wasicek, William A Teeter, Megan L Brenner, Melanie R Hoehn, Thomas M Scalea, Jonathan J Morrison

Open access · goldAbstract read
In one paragraph

Article in Trauma surgery & acute care open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Philip J WasicekProgram in Trauma/Critical Care, R Adam Cowley Shock Trauma Center, University of Maryland Medical System, Baltimore, Maryland, USA.
William A TeeterProgram in Trauma/Critical Care, R Adam Cowley Shock Trauma Center, University of Maryland Medical System, Baltimore, Maryland, USA.
Megan L BrennerProgram in Trauma/Critical Care, R Adam Cowley Shock Trauma Center, University of Maryland Medical System, Baltimore, Maryland, USA.
Melanie R HoehnProgram in Trauma/Critical Care, R Adam Cowley Shock Trauma Center, University of Maryland Medical System, Baltimore, Maryland, USA.
Thomas M ScaleaProgram in Trauma/Critical Care, R Adam Cowley Shock Trauma Center, University of Maryland Medical System, Baltimore, Maryland, USA.
Jonathan J MorrisonProgram in Trauma/Critical Care, R Adam Cowley Shock Trauma Center, University of Maryland Medical System, Baltimore, Maryland, USA.ORCID 0000-0001-7462-8456
University of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResuscitative endovascular balloon occlusion of the aorta (REBOA) is a torso hemorrhage control technique. To expedite deployment, inflation is frequently performed as a blind technique with minimal imaging, which carries a theoretical risk of aortic injury. The objective of this study was to examine the relationship between balloon inflation, deformation and the risk of aortic rupture.

methodsCompliant balloon catheters were incrementally inflated in segments of cadaveric swine aorta. Serial longitudinal and circumferential measurements were recorded, along with the incidence of aortic rupture.

resultsFourteen cadaveric swine aorta segments were tested with mean (±SD) baseline aortic diameter (mm) of 14.2±3.4. Rupture occurred in three aortas. The mean baseline diameters (mm) of the aortic segments that were ruptured were significantly smaller than those that did not rupture (8.9±1.2 vs 15.6±1.9; P<0.001). The maximal circumferential stretch ratios were significantly higher in the aorta segments that ruptured compared with those that did not (1.9±0.1 vs 1.5±0.1; P<0.001). The maximal amount of balloon longitudinal deformation was 80 mm (116% longer than the intended working length).

conclusionsInflation of aortic balloon catheters carries an inherent risk of aortic injury, which may be minimized through an understanding of the intrinsic characteristics of the aorta and compliant balloons. Smaller diameter aortic segments undergoing overinflation, particularly beyond a circumferential stretch ratio of 1.8, are at risk of aortic rupture. LEVEL OF EVIDENCE: Level II.

Indexed as

aortic rupturearterial injuryblind inflationreboaresuscitative endovascular balloon occlusion of the aorta

Identifiers

PMID29766130
PMCPMC5887780
OpenAlexW2784435062

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.