Evidence map›Paper›PMID 31170484›Full record

ArticleHeart rhythm2019

Voltage during atrial fibrillation is superior to voltage during sinus rhythm in localizing areas of delayed enhancement on magnetic resonance imaging: An assessment of the posterior left atrium in patients with persistent atrial fibrillation.

Norman A Qureshi, Steven J Kim, Chris D Cantwell, Valtino X Afonso, Wenjia Bai, Rheeda L Ali, Matt J Shun-Shin, Louisa C Malcolme-Lawes, Vishal Luther, Kevin M W Leong and 13 more

Open access · hybridAbstract read
In one paragraph

Article in Heart rhythm, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.3field-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

31 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Observational
  5. Article
  6. Atrial Cardiomyopathy: From Diagnosis to Treatment.Reviews in cardiovascular medicine · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Ablation of persistent atrial fibrillation based on atrial electrogram duration map: methodology and clinical outcomes from the AEDUM pilot study.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
    Article
  11. Comparison of voltages between atria: differences in sinus rhythm and atrial fibrillation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
    Article
  12. Left atrial volume affects the correlation of voltage map with magnetic resonance imaging.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

23 authors at 3 institutions in 2 countries.

Norman A QureshiImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Steven J KimAbbott Medical Inc, St Paul, Minnesota.
Chris D CantwellImperial College London, London, United Kingdom.
Valtino X AfonsoAbbott Medical Inc, St Paul, Minnesota.
Wenjia BaiImperial College London, London, United Kingdom.
Rheeda L AliImperial College London, London, United Kingdom.
Matt J Shun-ShinImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Louisa C Malcolme-LawesImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Vishal LutherImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Kevin M W LeongImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Elaine LimImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Ian WrightImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Szabi NagyImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Sajad HayatImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Fu Siong NgImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Michael Koa WingImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Nick W F LintonImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
David C LefroyImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Zachary I WhinnettImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
D Wyn DaviesImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Prapa KanagaratnamImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Nicholas S PetersImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom.
Phang Boon LimImperial College Healthcare NHS Trust, Hammersmith Hospital, London, United Kingdom. Electronic address: p.b.lim@imperial.ac.uk.
Imperial College Healthcare NHS Trust · GBImperial College London · GBAbbott (United States) · US

Funding

British Heart Foundation FS/13/44/30291British Heart Foundation FS/14/46/30907British Heart Foundation FS/15/25/31423British Heart Foundation PG/16/17/32069British Heart Foundation RG/10/11/28457British Heart Foundation RG/16/3/32175Medical Research Council MC_PC_12015Wellcome Trust
6 · The paper itself

Abstract

backgroundBipolar electrogram voltage during sinus rhythm (V

objectiveThe purpose of this study was determine whether, given adequate temporal sampling, the spatial distribution of mean AF voltage (V

methodsAF was mapped (8 seconds) during index ablation for persistent AF (20 patients) using a 20-pole catheter (660 ± 28 points/map). After cardioversion, V

resultsThe time course of V

Indexed as

Atrial FibrillationHeart AtriaCatheter AblationCorrelation of DataElectrophysiologic Techniques, CardiacFemaleFibrosisHumansMagnetic Resonance Imaging, CineMaleMiddle AgedAtrial fibrillationAtrial fibrillation voltageAtrial fibrosisMagnetic resonance imaging

Identifiers

PMID31170484
PMCPMC6722483
OpenAlexW2948238303

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.