Evidence map›Paper›PMID 23251539›Full record

ArticlePloS one2012

Microbubble mediated thrombus dissolution with diagnostic ultrasound for the treatment of chronic venous thrombi.

Shelby Kutty, Juefei Wu, James M Hammel, Feng Xie, Shunji Gao, Lucas K Drvol, John Lof, Stanley J Radio, Stacey L Therrien, David A Danford and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 24 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

11 authors at 2 institutions in 2 countries.

Shelby KuttyJoint Division of Pediatric Cardiology, University of Nebraska College of Medicine/Creighton University, Children's Hospital and Medical Center, Omaha, Nebraska, USA.
Juefei Wu
James M Hammel
Feng Xie
Shunji Gao
Lucas K Drvol
John Lof
Stanley J Radio
Stacey L Therrien
David A Danford
Thomas R Porter
University of Nebraska Medical Center · USChildren's Hospital · TN

Funding

Sonolysis in Acute Coronary SyndromesR01EB009050 · NIBIB · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI XIE, FENG · 2008 to 2012
$2.9M
NIBIB NIH HHS R01 EB009050NIBIB NIH HHS R01 EB009050-01
6 · The paper itself

Abstract

backgroundCentral venous catheter (CVC) thrombi result in significant morbidity in children, and currently available treatments are associated with significant risk. We sought to investigate the therapeutic efficacy of microbubble (MB) enhanced sonothrombolysis for aged CVC associated thrombi in vivo. METHODS AND

resultsA model of chronic indwelling CVC in the low superior vena cava with thrombus in situ was established after feasibility and safety testing in 7 pigs; and subsequently applied for repeated, sonothrombolytic treatments in 9 pigs (total 24 treatments). Baseline intracardiac echocardiography (ICE, 10.5F, Siemens), fluoroscopy and saline flushing confirmed the absence of any pre-existing CVC thrombus. A thrombus was then allowed to form and age over 24 hours. The created thrombus was localized and measured by ICE, and transthoracic image guided high mechanical index (MI) two-dimensional US treatments (1.1-1.7 MI; iE33, Philips) applied intermittently whenever intravenously infused MBs (3% MRX-801; NuVox) were visualized near the thrombus (n = 10; Group A). Control pigs (n = 10; Group B) received US without MB. All treatments were randomized. Post-treatment thrombus area by ICE planimetry was compared with pre-treatment measurements. Thrombus area measurements before and after treatment were 0.22 and 0.10 cm(2) respectively in Group A; compared to 0.24 and 0.21 cm(2) in Group B (p  = 0.0003). Effectiveness of longer duration US and MB thrombolytic treatments were studied (n = 4), which suggested that near complete thrombus dissolution is possible. No pulmonary emboli, alterations in oxygen saturation, or hemodynamics occurred with either treatment.

conclusionsGuided high MI diagnostic US+systemic MB facilitates reduction of aged CVC associated thrombi in vivo. MB enhanced sonothrombolytic therapy may be a non-invasive safe alternative to thrombolytic agents in treating thrombotic CVC occlusions.

Indexed as

MicrobubblesAnimalsBlood PlateletsCatheter AblationCentral Venous CathetersChronic DiseaseElectrocardiographyFeasibility StudiesFluoroscopyHeartHemodynamicsRadionuclide ImagingSus scrofaUltrasonographyVenous Thrombosis

Identifiers

PMID23251539
PMCPMC3520800
OpenAlexW1989483012

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.