ArticleClinical research in cardiology : official journal of the German Cardiac Society2024
Liver fibrosis and outcomes of atrial fibrillation: the FIB-4 index.
Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.
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Who cites it
6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.
- Association between the Fibrosis-4 index and stroke and related outcomes: a meta-analysis.Frontiers in neurology · 2026Pooled it
- Hepatic Fibrosis Predicts the Prognosis of Patients with Acute Ischemic Stroke Through the Mediation of Cardioembolism.Current vascular pharmacology · 2026Article
- Unveiling the prognostic power of FIB-4 index: a new frontier in heart failure mortality.European journal of medical research · 2025Article
- Crosstalk Between Metabolic Dysfunction-Associated Steatotic Liver Disease and Atrial Fibrillation: Shared Mechanism, Diagnostic Integration, and Management Implications.Life (Basel, Switzerland) · 2025Review
- An investigation of the association between atrial fibrillation and the liver fibrosis-4 index in patients who underwent coronary computed tomography angiography.Hypertension research : official journal of the Japanese Society of Hypertension · 2025Article
- Association of liver fibrosis-4 index with adverse outcomes in hypertrophic cardiomyopathy patients.ESC heart failure · 2024Article
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Authors and funding
9 authors at 1 institution in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
BACKGROUND AND
aimsLiver diseases play an important role in the development and progression of atrial fibrillation (AF). The Fibrosis-4 (FIB-4) index is a non-invasive score recommended for detecting liver fibrosis. Since the association between liver fibrosis and outcomes of AF patients is still not well defined, we aim to analyze prognosis impact of FIB-4 index in those patients.
methodsA retrospective population-based cohort study was performed with 12,870 unselected patients from a single health area in Spain with AF from 2014 to 2019. Cox regression models were used to estimate the association of FIB-4 index with mortality. The association with ischemic stroke (IS), major bleeding (MB), acute myocardial infarction (AMI), and heart failure (HF) was assessed by competing risk analysis.
resultsA total of 61.1%, 22.0%, and 16.9% were classified as low, moderate and high risk of liver fibrosis according to FIB-4 index, respectively. During a mean follow-up of 4.5 ± 1.7 years, FIB-4 index was associated with mortality (adjusted HR 1.04; 95% CI 1.01-1.06; p = 0.002), MB and HF (adjusted sHR 1.03, 95% CI 1.01-1.04; p = 0.004), but not with IS or with AMI. The association between FIB-4 and MB was only found in patients treated with vitamin K antagonists, not in patients on direct oral anticoagulants.
conclusionsThe FIB-4 index, a non-invasive scoring method for evaluating liver fibrosis, is independently associated with all-cause mortality, MB and HF in patients with AF, suggesting that it may be useful as a risk assessment tool to identify adverse outcomes in patients with AF.
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