Evidence map›Paper›PMID 21208727›Full record

ArticleUltrasound in medicine & biology2011

Effects of attenuation and thrombus age on the success of ultrasound and microbubble-mediated thrombus dissolution.

Feng Xie, E Carr Everbach, Shunji Gao, Lucas K Drvol, William T Shi, Francois Vignon, Jeff E Powers, John Lof, Thomas R Porter

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Acoustic Activation Imaging With Intravenous Perfluoropropane Nanodroplets Results in Selective Bioactivation of the Risk Area.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2024
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Sonothrombolysis.Advances in experimental medicine and biology · 2016
    Review
  12. Article
  13. Article
  14. Improving ultrasound gene transfection efficiency by controlling ultrasound excitation of microbubbles.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Article
  15. Article
  16. Review
  17. Article
  18. Development of Ultrasound Microbubbles and Phase Shift Microbubbles in Theranostics.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    Review
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

9 authors.

Feng XieDepartment of Internal Medicine, University of Nebraska Medical Center, Omaha, NE 68198-2265, USA. fxie@unmc.edu
E Carr Everbach
Shunji Gao
Lucas K Drvol
William T Shi
Francois Vignon
Jeff E Powers
John Lof
Thomas R Porter

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 R01EB009050
6 · The paper itself

Abstract

The purpose of this study was to examine the effects of applied mechanical index, incident angle, attenuation and thrombus age on the ability of 2-D vs. 3-D diagnostic ultrasound and microbubbles to dissolve thrombi. A total of 180 occlusive porcine arterial thrombi of varying age (3 or 6 h) were examined in a flow system. A tissue-mimicking phantom of varying thickness (5 to 10 cm) was placed over the thrombosed vessel and the 2-D or 3-D diagnostic transducer aligned with the thrombosed vessel using a positioning system. Diluted lipid-encapsulated microbubbles were infused during ultrasound application. Percent thrombus dissolution (%TD) was calculated by comparison of clot mass before and after treatment. Both 2-D and 3-D-guided ultrasound increased %TD compared with microbubbles alone, but %TD achieved with 6-h-old thrombi was significantly less than 3-h-old thrombi. Thrombus dissolution was achieved at 10 cm tissue-mimicking depths, even without inertial cavitation. In conclusion, diagnostic 2-D or 3-D ultrasound can dissolve thrombi with intravenous nontargeted microbubbles, even at tissue attenuation distances of up to 10 cm. This treatment modality is less effective, however, for older aged thrombi.

Indexed as

MicrobubblesUltrasonic TherapyAnimalsHumansThrombosisTime FactorsTreatment Outcome

Identifiers

PMID21208727
PMCPMC3059129

What OpenQuestion holds

Textmetadata
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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.