ID

45234

Description

Principal Investigator: Dawood Darbar, MD, PhD, Vanderbilt University Medical Center, Nashville, TN, USA MeSH: Atrial Fibrillation https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000439 The goal of this study was to identify genetic predictors of response to rate control therapy in patients with AF. We conducted a genome-wide association study (GWAS) focusing on subjects with a history of atrial fibrillation. Rate control therapy for AF uses a range of drugs (beta-adrenergic receptor blockers, calcium channel blockers, and digitalis) to depress conduction through the AV node, thereby preventing rapid rates and minimizing symptoms. In large groups of patients, such as the Vanderbilt AF Registry (a clinical and genetic repository with over 1200 patients with ECG-confirmed AF) from which these study subjects were drawn, approximately 5% display failure of aggressive AV nodal-blocking therapy to control ventricular rate. In these patients, interruption of the AV node by ablation and pacemaker implantation are necessary for adequate rate control. Study cases were individuals who underwent AV node ablation and pacemaker implantation after combined therapy with 3 AV nodal-blocking agents was ineffective in rate control. Controls for this study were individuals who met standardized rate-control efficacy criteria (as described in AFFIRM study, Wyse et al, NEJM 2002; PMID: 12466506) for optimal rate control with 2 or fewer AV nodal-blocking agents. Two additional groups were genotyped by RIKEN: An additional group of patients with AF as well as subjects undergoing cardiac surgery in whom AF did not occur post-operatively. All study participants were recruited and treated/evaluated at Vanderbilt University Medical Center. This study was conducted by the Pharmacogenomics of Arrhythmia Therapy subgroup of the Pharmacogenetics Research Network, a nationwide collaboration of scientists studying the genetic contributions to drug response variability. Genotyping was performed by the RIKEN research institute in Japan using the Illumina 610 Quad Beadchip platform.

Link

dbGaP study = phs000439

Keywords

  1. 7/21/22 7/21/22 - Simon Heim
  2. 10/12/22 10/12/22 - Adrian Schulz
Copyright Holder

Dawood Darbar, MD, PhD, Vanderbilt University Medical Center, Nashville, TN, USA

Uploaded on

October 12, 2022

DOI

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License

Creative Commons BY 4.0

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dbGaP phs000439 PGRN-RIKEN: Rate Control Therapy in Patients with Atrial Fibrillation

Subject ID, consent group, and affection status of participants with or without atrial fibrillation and involved in the "A Genome-Wide Association Comparative Analysis of Eesponse of AF Patients to Rate Control Therapy; A Collaboration between the NIH Pharmacogenomics Research Network and the RIKEN Yokohama Institute Center for Genomic Medicine" project.

pht002930
Description

pht002930

SUBJID
Description

SUBJID

Data type

string

Alias
UMLS CUI [1,1]
C3274381
Consent group
Description

CONSENT

Data type

text

Alias
UMLS CUI [1,1]
C0021430
UMLS CUI [1,2]
C1257890
Affection status
Description

AFFECTION STATUS

Data type

text

Alias
UMLS CUI [1,1]
C3274646

Similar models

Subject ID, consent group, and affection status of participants with or without atrial fibrillation and involved in the "A Genome-Wide Association Comparative Analysis of Eesponse of AF Patients to Rate Control Therapy; A Collaboration between the NIH Pharmacogenomics Research Network and the RIKEN Yokohama Institute Center for Genomic Medicine" project.

Name
Type
Description | Question | Decode (Coded Value)
Data type
Alias
Item Group
pht002930
SUBJID
Item
SUBJID
string
C3274381 (UMLS CUI [1,1])
Item
Consent group
text
C0021430 (UMLS CUI [1,1])
C1257890 (UMLS CUI [1,2])
Code List
Consent group
CL Item
Health/Medical/Biomedical (HMB) (1)
Item
Affection status
text
C3274646 (UMLS CUI [1,1])
Code List
Affection status
CL Item
Case (1)
CL Item
Control (2)
CL Item
Other (3)

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