{"title":"FIB-4, a surrogate marker of liver fibrosis, predicts mortality and adverse events after acute myocardial ınfarction.","authors":"Mehmet Gorur, Salim Satar, Selen Acehan, Muge Gulen, Kadir Nigiz, Sarper Sevdımbas","doi":"10.1007/s11739-025-04094-z","DOIUrl":null,"url":null,"abstract":"<p><p>The Fibrosis-4 (FIB-4) score is a simple, non-invasive index originally developed to assess liver fibrosis. Recently, it has gained attention as a potential prognostic marker in cardiovascular diseases. This study aimed to evaluate whether the FIB-4 score, independent of its role in liver assessment, can predict short-term mortality and major adverse cardiovascular events (MACE) in patients with acute myocardial infarction (AMI) undergoing coronary angiography (CAG) in the emergency department (ED). In this prospective observational study, 1017 patients diagnosed with AMI and treated with CAG between May 1, 2023, and February 29, 2024, were included. Patients were stratified into three groups based on FIB-4 score: low (< 1.45), intermediate (1.45-3.25), and high (> 3.25). Clinical and laboratory data, HEART scores, angiographic findings, in-hospital and 30-day outcomes were compared across groups. Patients with FIB-4 > 3.25 exhibited significantly higher rates of ST-elevation myocardial infarction (60.2%), hypertension (64%), diabetes mellitus (47.5%), atrial fibrillation (11%), and ventricular tachycardia (2.1%) (all p < 0.01). In-hospital mortality (14.4%), 30-day mortality (19.9%), and MACE (24.8%) were significantly elevated in this group (p < 0.001). Multivariate analysis identified FIB-4 > 3.25 (OR 3.816; p = 0.001), HEART score (OR 1.161; p = 0.013), and hemoglobin (OR 0.873; p = 0.038) as independent predictors of mortality. ROC analysis revealed moderate discriminative performance for FIB-4 (AUC: 0.693) and HEART score (AUC: 0.766). Elevated FIB-4 scores are independently associated with increased short-term mortality and adverse cardiovascular outcomes in AMI patients undergoing CAG. Beyond its traditional role in liver disease, the FIB-4 score may serve as a practical, non-invasive biomarker for early cardiovascular risk stratification in patients presenting to the ED with acute myocardial infarction.</p>","PeriodicalId":13662,"journal":{"name":"Internal and Emergency Medicine","volume":" ","pages":""},"PeriodicalIF":3.8000,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Internal and Emergency Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s11739-025-04094-z","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
The Fibrosis-4 (FIB-4) score is a simple, non-invasive index originally developed to assess liver fibrosis. Recently, it has gained attention as a potential prognostic marker in cardiovascular diseases. This study aimed to evaluate whether the FIB-4 score, independent of its role in liver assessment, can predict short-term mortality and major adverse cardiovascular events (MACE) in patients with acute myocardial infarction (AMI) undergoing coronary angiography (CAG) in the emergency department (ED). In this prospective observational study, 1017 patients diagnosed with AMI and treated with CAG between May 1, 2023, and February 29, 2024, were included. Patients were stratified into three groups based on FIB-4 score: low (< 1.45), intermediate (1.45-3.25), and high (> 3.25). Clinical and laboratory data, HEART scores, angiographic findings, in-hospital and 30-day outcomes were compared across groups. Patients with FIB-4 > 3.25 exhibited significantly higher rates of ST-elevation myocardial infarction (60.2%), hypertension (64%), diabetes mellitus (47.5%), atrial fibrillation (11%), and ventricular tachycardia (2.1%) (all p < 0.01). In-hospital mortality (14.4%), 30-day mortality (19.9%), and MACE (24.8%) were significantly elevated in this group (p < 0.001). Multivariate analysis identified FIB-4 > 3.25 (OR 3.816; p = 0.001), HEART score (OR 1.161; p = 0.013), and hemoglobin (OR 0.873; p = 0.038) as independent predictors of mortality. ROC analysis revealed moderate discriminative performance for FIB-4 (AUC: 0.693) and HEART score (AUC: 0.766). Elevated FIB-4 scores are independently associated with increased short-term mortality and adverse cardiovascular outcomes in AMI patients undergoing CAG. Beyond its traditional role in liver disease, the FIB-4 score may serve as a practical, non-invasive biomarker for early cardiovascular risk stratification in patients presenting to the ED with acute myocardial infarction.
期刊介绍:
Internal and Emergency Medicine (IEM) is an independent, international, English-language, peer-reviewed journal designed for internists and emergency physicians. IEM publishes a variety of manuscript types including Original investigations, Review articles, Letters to the Editor, Editorials and Commentaries. Occasionally IEM accepts unsolicited Reviews, Commentaries or Editorials. The journal is divided into three sections, i.e., Internal Medicine, Emergency Medicine and Clinical Evidence and Health Technology Assessment, with three separate editorial boards. In the Internal Medicine section, invited Case records and Physical examinations, devoted to underlining the role of a clinical approach in selected clinical cases, are also published. The Emergency Medicine section will include a Morbidity and Mortality Report and an Airway Forum concerning the management of difficult airway problems. As far as Critical Care is becoming an integral part of Emergency Medicine, a new sub-section will report the literature that concerns the interface not only for the care of the critical patient in the Emergency Department, but also in the Intensive Care Unit. Finally, in the Clinical Evidence and Health Technology Assessment section brief discussions of topics of evidence-based medicine (Cochrane’s corner) and Research updates are published. IEM encourages letters of rebuttal and criticism of published articles. Topics of interest include all subjects that relate to the science and practice of Internal and Emergency Medicine.