Evidence map›Paper›PMID 29299030›Full record

ArticleThrombosis journal2017

Effect of sinus rhythm restoration on markers of thrombin generation in atrial fibrillation.

Anja Wiedswang Horjen, Ingebjørg Seljeflot, Trygve Berge, Pål Smith, Harald Arnesen, Arnljot Tveit

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Thrombosis journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00130975 (Candesartan in the Prevention of Relapsing Atrial Fibrillation), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 33% 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.

NCT00130975 phase3completednot on this map

Candesartan in the Prevention of Relapsing Atrial Fibrillation

TypeinterventionalSponsorAsker & Baerum HospitalRan2001 to 2005Enrolled200ConditionsAtrial FibrillationArmsCandesartan
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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 2 institutions in 1 country.

Anja Wiedswang HorjenDepartment of Medical Research, Bærum Hospital, Vestre Viken Hospital Trust, N-3004 Drammen, Norway.ORCID 0000-0003-3266-6467
Ingebjørg SeljeflotFaculty of Medicine, University of Oslo, Oslo, Norway.
Trygve BergeDepartment of Medical Research, Bærum Hospital, Vestre Viken Hospital Trust, N-3004 Drammen, Norway.
Pål SmithFaculty of Medicine, University of Oslo, Oslo, Norway.
Harald ArnesenFaculty of Medicine, University of Oslo, Oslo, Norway.
Arnljot TveitDepartment of Medical Research, Bærum Hospital, Vestre Viken Hospital Trust, N-3004 Drammen, Norway.
University of Oslo · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) confers a hypercoagulable state; however, it is not clear whether restoration of sinus rhythm is associated with normalisation of markers of thrombogenesis. We studied the impact of sustained sinus rhythm on prothrombotic markers, and their predictive abilities in foreseeing rhythm outcome after cardioversion.

methodsIn a double blind, placebo-controlled study, 171 patients referred for electrical cardioversion of persistent AF were randomised to receive candesartan or placebo for 3-6 weeks before and 6 months after cardioversion. Endogenous thrombin potential (ETP), prothrombin fragment 1 + 2 (F1 + 2) and D-dimer were measured before cardioversion and at end of study. These markers were also measured in a reference group comprising 49 subjects without AF.

resultsThe markers remained unchanged in those 28 patients who maintained sinus rhythm. Discontinuation of warfarin treatment in a subset of 13 low-risk patients in sinus rhythm was associated with significantly higher levels of D-dimer and F1 + 2 compared to the reference group; D-dimer (456 ng/mL (276, 763) vs. 279 ng/mL (192, 348),

conclusionsSustained sinus rhythm for 6 months after cardioversion for AF had no impact on ETP, F1 + 2 or D-dimer levels. Discontinuation of warfarin in low-risk patients with sustained sinus rhythm was associated with significantly higher levels of D-dimer and F1 + 2 compared to the reference group. Our results suggest persistent hypercoagulability in AF patients despite long-term maintenance of sinus rhythm.

trial registrationThe CAPRAF study was registered at clinicaltrials.gov (NCT00130975) in August 2005.

Indexed as

Atrial fibrillationCardioversionHypercoagulabilityThrombin generation

Identifiers

PMID29299030
PMCPMC5745972
OpenAlexW2776580632

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.