Document Type : Original Article (s)
                            
                        
                                                    Authors
                            
                                                            
                                                                            1
                                                                        Assistant Professor, Department of Emergency Medicine, School of Medicine AND Emergency Medicine Research Center, Isfahan University of Medical Sciences, Isfahan, Iran                                
                                                            
                                                                            2
                                                                        Resident, Department of Emergency Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran                                
                                                            
                                                                            3
                                                                        Assistant Professor, Department of Cardiology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran                                
                                                            
                                                                            4
                                                                        Pathologist, Department of Pathology, School of Medicine AND Clinical Medical Laboratory, Alzahra Hospital, Isfahan University of Medical Sciences, Isfahan, Iran                                
                                                            
                                                                            5
                                                                        PhD Student, Department of Anatomical Sciences, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran                                
                            
                                                                            
                        
                        
                            Abstract
                            Background: The incidence of cases with acute myocardial infarction (AMI) and patients suffering from chest pain (CP) referred to emergency departments are increasing. Therefore, finding a marker that can help faster diagnose of the disease can have beneficial effects for patients. This study compared troponin, high-sensitivity troponin, and copeptin markers at different times in patients with high-risk chest pain.Methods: This study was performed on 90 emergency care patients with high-risk chest pain, as the first symptom of myocardial infarction (MI), in educational hospitals in Isfahan City, Iran. Demographic and clinical data including the levels of troponin, high-Sensitivity troponin, and copeptin markers were collected and evaluated at the time of arrival, and 2 and 6 hours later.Findings: The mean age of patients with high-risk chest pain was 60.73 ± 1.23 years, of which 57 (63.3%) were men. There were significant differences between the frequency of three markers at arrival (P = 0.0004) and 2 hours (P = 0.0009) later. Nevertheless, after 6 hours, the results did not show any significant difference (P > 0.0010).Conclusion: Repeated measurement of copeptin leads to a more successful AMI prevention compared to troponin and high-sensitivity troponin markers.
                        
                        
                        
                                                    Keywords