Evidence map›Paper›PMID 27974350›Full record

SynthesisCirculation2017

Genetic Obesity and the Risk of Atrial Fibrillation: Causal Estimates from Mendelian Randomization.

Neal A Chatterjee, Franco Giulianini, Bastiaan Geelhoed, Kathryn L Lunetta, Jeffrey R Misialek, Maartje N Niemeijer, Michiel Rienstra, Lynda M Rose, Albert V Smith, Dan E Arking and 13 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Circulation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

74 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Brazilian Atrial Fibrillation Guidelines - 2025.Arquivos brasileiros de cardiologia · 2025
    Article
  12. Article
  13. Single-Nucleotide Polymorphisms,International journal of molecular sciences · 2025
    Review
  14. Article
  15. Review
  16. Diabetes and atrial fibrillation: Causality is still a black-box.International journal of cardiology. Heart & vasculature · 2025
    Article
  17. Article
  18. Review
  19. Review
  20. Upstream targeting for the prevention of atrial fibrillation: Targeting Risk Interventions and Metformin for Atrial Fibrillation (TRIM-AF)-rationale and study design.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article

14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors.

Neal A ChatterjeeDivision of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Franco Giulianini *Division of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Bastiaan Geelhoed *Department of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Kathryn L Lunetta *The Framingham Heart Study, Framingham, MA, USA; Cardiology and Preventive Medicine Sections, Boston University School of Medicine, Epidemiology Department, Boston University School of Public Health, Boston, MA, USA.
Jeffrey R Misialek *Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA.
Maartje N Niemeijer *Department of Epidemiology, Erasmus Medical Center-University Medical Center, Rotterdam, The Netherlands.
Michiel Rienstra *Department of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Lynda M Rose *Division of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Albert V Smith *Icelandic Heart Association, Research Institute, Kpoavogur, Iceland and University of Iceland, Reykjavik, Iceland.
Dan E ArkingMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Patrick T EllinorCardiovascular Research Center and Cardiac Arrhythmia Service, Massachusetts General Hospital, Boston, MA, USA and Program in Medical and Population Genetics, The Broad Institute of Harvard and MIT, Cambridge, MA, USA.
Jan HeeringaDepartment of Epidemiology, Erasmus Medical Center-University Medical Center, Rotterdam, The Netherlands.
Honghuang LinThe Framingham Heart Study, Framingham, MA, USA; Cardiology and Preventive Medicine Sections, Boston University School of Medicine, Epidemiology Department, Boston University School of Public Health, Boston, MA, USA.
Steven A LubitzCardiovascular Research Center and Cardiac Arrhythmia Service, Massachusetts General Hospital, Boston, MA, USA and Program in Medical and Population Genetics, The Broad Institute of Harvard and MIT, Cambridge, MA, USA.
Elsayed Z SolimanEpidemiological Cardiology Research Center (EPICARE), Wake Forest School of Medicine, Winston Salem, NC, USA.
Niek VerweijDepartment of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Alvaro AlonsoDepartment of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA.
Emelia J BenjaminThe Framingham Heart Study, Framingham, MA, USA; Cardiology and Preventive Medicine Sections, Boston University School of Medicine, Epidemiology Department, Boston University School of Public Health, Boston, MA, USA.
Vilmundur GudnasonIcelandic Heart Association, Research Institute, Kpoavogur, Iceland and University of Iceland, Reykjavik, Iceland.
Bruno H C StrickerDepartment of Epidemiology, Erasmus Medical Center-University Medical Center, Rotterdam, The Netherlands.
Pim Van Der HarstDepartment of Cardiology, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Daniel I ChasmanDivision of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Christine M AlbertDivision of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
Women's Health Study: Continued Follow-upR01CA047988 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E., LEE, I-MIN · 1991 to 2014
$28.2M
Genome-Wide Association Analysis in Essential Hypertension (FEHGAS study)R01HL086694 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ARAVINDA CHAKRAVARTI · 2007 to 2026
$21.2M
IDENTIFICATION OF COMMON GENETIC VARIANTS FOR ATRIAL FIBRILLATION AND PR INTERVALR01HL092577 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI BENJAMIN, EMELIA J., ELLINOR, PATRICK THOMAS · 2009 to 2025
$20.6M
Epidemiology of Venous Thrombosis & Pulmonary EmbolismR01HL059367 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI TANG, WEIHONG · 1998 to 2024
$11.8M
Training Program in the Epidemiology of CVDT32HL007575 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BURING, JULIE E., RIDKER, PAUL M. · 1985 to 2019
$5.0M
Women's Health Study: Continued Follow-UpR01HL080467 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E. · 2005 to 2010
$4.5M
The Women's Health Study: Infrastructure Support for Continued Cohort Follow-upUM1CA182913 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BURING, JULIE E., LEE, I-MIN · 2014 to 2018
$4.0M
Genome-Wide Association for Loci Influencing CHD and Other Heart, Lung and BloodR01HL087641 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BOERWINKLE, ERIC A. · 2006 to 2008
$3.7M
The VITAL Rhythm StudyR01HL116690 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI ALBERT, CHRISTINE M · 2013 to 2020
$3.5M
AFGen Consortium: Atrial Fibrillation Genomics to Functional AnalysesR01HL128914 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BENJAMIN, EMELIA J., ELLINOR, PATRICK THOMAS · 2015 to 2018
$3.1M
GWA for Gene-Environment Interaction Effects Influencing CHDU01HG004402 · NHGRI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BOERWINKLE, ERIC A. · 2007 to 2009
$1.6M
American Heart Association-American Stroke Association 16EIA26410001Doris Duke Charitable Foundation 2014105NCI NIH HHS R01 CA047988NCI NIH HHS UM1 CA182913NCRR NIH HHS UL1 RR025005NHGRI NIH HHS U01 HG004402NHLBI NIH HHS HHSN268201100005CNHLBI NIH HHS HHSN268201100005GNHLBI NIH HHS HHSN268201100005INHLBI NIH HHS HHSN268201100006CNHLBI NIH HHS HHSN268201100007CNHLBI NIH HHS HHSN268201100007INHLBI NIH HHS HHSN268201100008CNHLBI NIH HHS HHSN268201100008INHLBI NIH HHS HHSN268201100009CNHLBI NIH HHS HHSN268201100009INHLBI NIH HHS HHSN268201100010CNHLBI NIH HHS HHSN268201100011CNHLBI NIH HHS HHSN268201100011INHLBI NIH HHS HHSN268201100012CNHLBI NIH HHS HHSN268201500001CNHLBI NIH HHS HHSN268201500001INHLBI NIH HHS K23 HL114724NHLBI NIH HHS K24 HL105780NHLBI NIH HHS N01 HC025195NHLBI NIH HHS R01 HL043851NHLBI NIH HHS R01 HL059367NHLBI NIH HHS R01 HL080467NHLBI NIH HHS R01 HL086694NHLBI NIH HHS R01 HL087641NHLBI NIH HHS R01 HL092577NHLBI NIH HHS R01 HL102214NHLBI NIH HHS R01 HL116690NHLBI NIH HHS R01 HL128914NHLBI NIH HHS R21 HL093613NHLBI NIH HHS RC1 HL099355NHLBI NIH HHS RC1 HL101056NHLBI NIH HHS T32 HL007575NIA NIH HHS HHSN271201200022CNIA NIH HHS N01 AG012100
6 · The paper itself

Abstract

backgroundObservational studies have identified an association between body mass index (BMI) and incident atrial fibrillation (AF). Inferring causality from observational studies, however, is subject to residual confounding, reverse causation, and bias. The primary objective of this study was to evaluate the causal association between BMI and AF by using genetic predictors of BMI.

methodsWe identified 51 646 individuals of European ancestry without AF at baseline from 7 prospective population-based cohorts initiated between 1987 and 2002 in the United States, Iceland, and the Netherlands with incident AF ascertained between 1987 and 2012. Cohort-specific mean follow-up ranged from 7.4 to 19.2 years, over which period there was a total of 4178 cases of incident AF. We performed a Mendelian randomization with instrumental variable analysis to estimate a cohort-specific causal hazard ratio for the association between BMI and AF. Two genetic instruments for BMI were used:

resultsIn age- and sex-adjusted meta-analysis, both genetic instruments were significantly associated with BMI (

conclusionsOur data are consistent with a causal relationship between BMI and incident AF. These data support the possibility that public health initiatives targeting primordial prevention of obesity may reduce the incidence of AF.

Indexed as

AgedAllelesAlpha-Ketoglutarate-Dependent Dioxygenase FTOAtrial FibrillationBody Mass IndexCohort StudiesFemaleGenotypeHumansIncidenceMaleMiddle AgedObesityPolymorphism, Single NucleotideProportional Hazards ModelsProspective StudiesAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanatrial fibrillationepidemiologygeneticsobesityprevention & control

Identifiers

PMID27974350
PMCPMC5322057

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.