Evidence map›Paper›PMID 24072447›Full record

ArticleEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2014

Common SCN10A variants modulate PR interval and heart rate response during atrial fibrillation.

Jessica T Delaney, Raafia Muhammad, Yaping Shi, Jonathan S Schildcrout, Marcia Blair, Laura Short, Dan M Roden, Dawood Darbar

Abstract read
In one paragraph

Article in Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Article
  3. Blocking NaBMC cardiovascular disorders · 2024
    Article
  4. Article
  5. Blockade of NaFrontiers in cardiovascular medicine · 2021
    Article
  6. Article
  7. Absence of Functional NaCardiovascular drugs and therapy · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

8 authors at 1 institution in 1 country.

Jessica T DelaneyDivision of Cardiovascular Medicine, Departments of Medicine, Vanderbilt University School of Medicine, 2215B Garland Avenue, Room 1275 MRB IV, Room 1275 MRB IV, Nashville, TN 37232-6602, USA.
Raafia Muhammad
Yaping Shi
Jonathan S Schildcrout
Marcia Blair
Laura Short
Dan M Roden
Dawood Darbar
Vanderbilt University · US

Funding

Pharmacogenomics of Arrhythmia TherapyU19HL065962 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RODEN, DAN M · 2010 to 2014
$17.4M
CLINICAL PHARMACOLOGY TRAINING PROGRAMT32GM007569 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Bjorn C Knollmann · 1985 to 2026
$12.4M
Positional Cloning and Candidate Gene Approach to Familial Atrial FibrillationR01HL092217 · NHLBI · VANDERBILT UNIVERSITY · PI DARBAR, DAWOOD · 2009 to 2017
$2.9M
NHLBI NIH HHS R01 HL092217NHLBI NIH HHS U19 HL065962NHLBI NIH HHS U19 HL65962NIGMS NIH HHS GM007569NIGMS NIH HHS T32 GM007569
6 · The paper itself

Abstract

aimsSCN10A encodes the sodium channel Nav1.8 implicated by genome-wide association studies as a modulator of atrioventricular conduction (PR interval). In a cohort of patients with atrial fibrillation (AF), we examined whether there was an association between common variants in SCN10A and both the PR interval during normal sinus rhythm and the heart rate response during AF. METHODS AND

resultsPatients prospectively enrolled in the Vanderbilt AF registry with electrocardiograms in normal sinus rhythm and/or AF within 1 year of enrollment were genotyped for two common SCN10A variants rs6795970 and rs12632942. Both variants were associated with the PR interval duration in a gene-dose effect on unadjusted analysis; after adjustment for the covariates age, gender, body mass index, hypertension, congestive heart failure, and medication usage, the association remained for rs6795970 only (P = 0.012, partial R(2) = 0.0139). On unadjusted analysis, heart rate response during AF was associated with rs6795970 (P = 0.035, partial R(2) = 0.015), but not with rs12632942 (P = 0.89), and neither association was significant after adjustment for covariates.

conclusionThe common variant rs6795970 in SCN10A is associated with the PR interval duration among healthy patients and those with AF. In addition, this single nucleotide polymorphism trended towards an association with heart rate response during AF indicating the importance of this common SCN10A polymorphism as a marker of atrioventricular conduction.

Indexed as

Polymorphism, Single NucleotideAction PotentialsAgedAtrial FibrillationElectrocardiographyFemaleGenetic Predisposition to DiseaseHeart Conduction SystemHeart RateHumansMaleMiddle AgedNAV1.8 Voltage-Gated Sodium ChannelPhenotypeProspective StudiesRegistriesNAV1.8 Voltage-Gated Sodium ChannelSCN10A protein, humanAtrial fibrillationPR intervalSCN10A

Identifiers

PMID24072447
PMCPMC3977588
OpenAlexW2159552911

What OpenQuestion holds

Textmetadata
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.