SynthesisCirculation2017
Genetic Obesity and the Risk of Atrial Fibrillation: Causal Estimates from Mendelian Randomization.
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.
What it found
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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.
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.
Who cites it
74 citing papers in PubMed, 5 syntheses or guidelines pooled it.
- Cross-population GWAS and proteomics improve risk prediction and reveal mechanisms in atrial fibrillation.Nature communications · 2025Pooled it
- Causal role of high body mass index in multiple chronic diseases: a systematic review and meta-analysis of Mendelian randomization studies.BMC medicine · 2021Pooled it
- Association Between Obesity and Cardiovascular Outcomes: Updated Evidence from Meta-analysis Studies.Current cardiology reports · 2020Pooled it
- Environmental factors, serum biomarkers and risk of atrial fibrillation: an exposure-wide umbrella review of meta-analyses.European journal of epidemiology · 2020Pooled it
- Body mass index, abdominal fatness, fat mass and the risk of atrial fibrillation: a systematic review and dose-response meta-analysis of prospective studies.European journal of epidemiology · 2017Pooled it
- Left Atrial Remodeling and Functional Maladaptations in Obesity: An Invasive Pressure-Volume Analysis.Circulation. Heart failure · 2026Article
- Increased Arrhythmic Risk in Obesity Is Transduced by Adipose Tissue-Derived Extracellular Vesicles.JACC. Basic to translational science · 2026Article
- Kynurenic acid mediates epicardial fat-induced lymphatic metabolic dysfunction in atrial fibrillation.Nature communications · 2026Article
- Gastroesophageal reflux disease and risk of atrial fibrillation/flutter: Implications for heart failure progression.ESC heart failure · 2025Article
- The m6A Demethylase Fto Enhances Susceptibility to Atrial Fibrillation by Demethylating Kcne1 in Aging Mice.Aging cell · 2025Article
- Brazilian Atrial Fibrillation Guidelines - 2025.Arquivos brasileiros de cardiologia · 2025Article
- Metabolic score for visceral fat and atrial fibrillation risk: a prospective study.BMC endocrine disorders · 2025Article
- Single-Nucleotide Polymorphisms,International journal of molecular sciences · 2025Review
- Pharmacological Cardioversion Versus Electrical Cardioversion in the Acute Treatment of Atrial Fibrillation in the Emergency Department: The Recufa-Hula Register.Journal of clinical medicine · 2025Article
- Obesity and heart failure: exploring the cardiometabolic axis.Cardiovascular research · 2025Review
- Diabetes and atrial fibrillation: Causality is still a black-box.International journal of cardiology. Heart & vasculature · 2025Article
- Causal relationship between type I diabetes mellitus and atrial fibrillation: A Mendelian randomization study.International journal of cardiology. Heart & vasculature · 2025Article
- 2025 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association.Circulation · 2025Review
- Cryoballoon Pulmonary Vein Isolation in Obese Patients with Atrial Fibrillation Compared to Non-Obese Counterparts: A Meta-Analysis.Biomedicines · 2025Review
- 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 · 2025Article
14 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
23 authors.
Funding
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.
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