Evidence map›Paper›PMID 26238060›Full record

ReviewAdvances in experimental medicine and biology2015

Imaging of Ventricular Fibrillation and Defibrillation: The Virtual Electrode Hypothesis.

Bastiaan J Boukens, Sarah R Gutbrod, Igor R Efimov

Open access · greenAbstract readReview
In one paragraph

Review in Advances in experimental medicine and biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
9.2field-weighted citation impact, top 3% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. 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

3 authors at 2 institutions in 2 countries.

Bastiaan J BoukensDepartment of Biomedical Engineering, Washington University, 1 Brookings Drive, St Louis, MO, USA.
Sarah R Gutbrod
Igor R Efimov
Washington University in St. Louis · USElectrophysiology and Heart Modeling Institute · FR

Funding

Low Energy DefibrillationR01HL115415 · NHLBI · WASHINGTON UNIVERSITY · PI EFIMOV, IGOR R · 2013 to 2016
$2.1M
ARRHYTHMOGENIC REMODELING IN HUMAN HEART FAILURER01HL114395 · NHLBI · WASHINGTON UNIVERSITY · PI EFIMOV, IGOR R · 2012 to 2015
$2.1M
IMPLANTABLE MOUSE PACEMAKERR21HL108617 · NHLBI · WASHINGTON UNIVERSITY · PI EFIMOV, IGOR R · 2011 to 2012
$418k
Low energy ventricular defibrillatorR41HL114329 · NHLBI · CARDIALEN, INC. · PI EFIMOV, IGOR R, SHA, QUN · 2012 to 2012
$251k
NHLBI NIH HHS R01 HL114395NHLBI NIH HHS R01 HL115415NHLBI NIH HHS R21 HL108617NHLBI NIH HHS R41 HL114329
6 · The paper itself

Abstract

Ventricular fibrillation is the major underlying cause of sudden cardiac death. Understanding the complex activation patterns that give rise to ventricular fibrillation requires high resolution mapping of localized activation. The use of multi-electrode mapping unraveled re-entrant activation patterns that underlie ventricular fibrillation. However, optical mapping contributed critically to understanding the mechanism of defibrillation, where multi-electrode recordings could not measure activation patterns during and immediately after a shock. In addition, optical mapping visualizes the virtual electrodes that are generated during stimulation and defibrillation pulses, which contributed to the formulation of the virtual electrode hypothesis. The generation of virtual electrode induced phase singularities during defibrillation is arrhythmogenic and may lead to the induction of fibrillation subsequent to defibrillation. Defibrillating with low energy may circumvent this problem. Therefore, the current challenge is to use the knowledge provided by optical mapping to develop a low energy approach of defibrillation, which may lead to more successful defibrillation.

Indexed as

AnimalsElectric CountershockElectrodesFluorescent DyesHeartHumansOptical ImagingUser-Computer InterfaceVentricular FibrillationVoltage-Sensitive Dye ImagingFluorescent Dyes

Identifiers

PMID26238060
PMCPMC4729445
OpenAlexW1617054916

What OpenQuestion holds

Textmetadata
LicenceTDM
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.