Cardiotrophin-1: a new cardiac marker?

2000 ◽  
Vol 99 (1) ◽  
pp. 91 ◽  
Author(s):  
A. MARK RICHARDS
Keyword(s):  
2011 ◽  
pp. 5-12
Author(s):  
Anh Tien Hoang ◽  
Van Minh Huynh ◽  
Khanh Hoang ◽  
Huu Dang Tran ◽  
Viet An Tran

NT-ProBNP is a high value cardiac biomarker and widely applies in many cardiovascular diseases. The evaluation of concentration of NT-ProBNP needs the concern about age, gender, obesity and especially we need each cut-off point for each cause of cardiovascular disease in evaluation and clinical application. Because NT-ProBNP is a new cardiac marker and has been researched in 5 recent years, the cut-off of NT-ProBNP is still being studied for the clinical application in cardiovascular diseases. Only the cut-off of NT-ProBNP in diagnosis heart failure was guided by European Society of Cardiology. The meaning of introduce cut-off value of value plays an role as pilot study for the other relate study and brings the NT-ProBNP closely approach to clinical application.


2017 ◽  
Vol 8 (2) ◽  
pp. 34-37 ◽  
Author(s):  
Mamata Pochhi ◽  
MG Muddeshwar

Background: Acute Myocardial Infarction is the reduction of coronary flow to such an extent that supply of oxygen to the myocardium do not need the oxygen demand of myocardial tissues. The diagnosis of AMI cannot be fulfilled unless the elevated levels of serum cardiac enzymes particularly CK-MB iso-enzyme activity. The rate of release of cardiac enzymes is highly diagnostic.Aims and Objectives: Therefore, the present thesis aim is-in evaluating, whether the elevated levels of cardiac marker enzymes can be compared to the extent of the Myocardial infarction.Material and Methods: Therefore the present study was undertaken on 50 patients of MI and 50 patients of control. They were group according to the age and sex. The activity of different cardiac enzymes were studied.Result: The AMI patients had significantly elevated levels of 90% patients of high LDH values and 86% patients have elevated levels of AST. The significant elevation of serum enzymes as compared to the control.Conclusion: The magnitude of the elevated levels of enzymes can be compared to the extent of the myocardial infarction. Serum GGT can also be useful marker of oxidative stress in myocardial infarction.Asian Journal of Medical Sciences Vol.8(2) 2017 34-37


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Fatiqa Zafar ◽  
Nazish Jahan ◽  
Khalil-Ur-Rahman ◽  
Ahrar Khan ◽  
Waseem Akram

The present study was designed to develop safer, effective, and viable cardioprotective herbal combination to control oxidative stress related cardiac ailments as new alternatives to synthetic drugs. The synergetic cardioprotective potential of herbal combination of four plantsT. arjuna(T.A.),P. nigrum(P.N),C. grandiflorus(C), andC. oxyacantha(Cr) was assessed through curative and preventive mode of treatment. In preventive mode of treatment, the cardiac injury was induced with synthetic catecholamine (salbutamol) to pretreated rabbits with the proposed herbal combination for three weeks. In curative mode of treatment, cardiotoxicity/oxidative stress was induced in rabbits with salbutamol prior to treating them with plant mixture. Cardiac marker enzymes, lipids profile, and antioxidant enzymes as biomarker of cardiotoxicity were determined in experimental animals. Rabbits administrated with mere salbutamol showed a significant increase in cardiac marker enzymes and lipid profile and decrease in antioxidant enzymes as compared to normal control indicating cardiotoxicity and myocardial cell necrosis. However, pre- and postadministration of plant mixture appreciably restored the levels of all biomarkers. Histopathological examination confirmed that the said combination was safer cardioprotective product.


2015 ◽  
Vol 33 (12) ◽  
pp. 1732-1736 ◽  
Author(s):  
Chun Tat Lui ◽  
Ho Lam ◽  
Koon Ho Cheung ◽  
Sze Fai Yip ◽  
Kwok Leung Tsui ◽  
...  
Keyword(s):  

2004 ◽  
Vol 128 (2) ◽  
pp. 158-164 ◽  
Author(s):  
David A. Novis ◽  
Bruce A. Jones ◽  
Jane C. Dale ◽  
Molly K. Walsh

Abstract Context.—Rapid diagnosis of acute myocardial infarction in patients presenting to emergency departments (EDs) with chest pain may determine the types, and predict the outcomes of, the therapy those patients receive. The amount of time consumed in establishing diagnoses of acute myocardial infarction may depend in part on that consumed in the generation of the blood test results measuring myocardial injury. Objective.—To determine the normative rates of turnaround time (TAT) for biochemical markers of myocardial injury and to examine hospital and laboratory practices associated with faster TATs. Design.—Laboratory personnel in institutions enrolled in the College of American Pathologists Q-Probes Program measured the order-to-report TATs for serum creatine kinase–MB and/or serum troponin (I or T) for patients presenting to their hospital EDs with symptoms of acute myocardial infarction. Laboratory personnel also completed detailed questionnaires characterizing their laboratories' and hospitals' practices related to testing for biochemical markers of myocardial injury. ED physicians completed questionnaires indicating their satisfaction with testing for biochemical markers of myocardial injury in their hospitals. Setting.—A total of 159 hospitals, predominantly located in the United States, participating in the College of American Pathologists Q-Probes Program. Results.—Most (82%) laboratory participants indicated that they believed a reasonable order-to-report TATs for biochemical markers of myocardial injury to be 60 minutes or less. Most (75%) of the 1352 ED physicians who completed satisfaction questionnaires believed that the results of tests measuring myocardial injury should be reported back to them in 45 minutes or less, measured from the time that they ordered those tests. Participants submitted TAT data for 7020 troponin and 4368 creatine kinase–MB determinations. On average, they reported 90% of myocardial injury marker results in slightly more than 90 minutes measured from the time that those tests were ordered. Among the fastest performing 25% of participants (75th percentile and above), median order-to-report troponin and creatine kinase–MB TATs were equal to 50 and 48.3 minutes or less, respectively. Shorter troponin TATs were associated with performing cardiac marker studies in EDs or other peripheral laboratories compared to (1) performing tests in central hospital laboratories, and (2) having cardiac marker specimens obtained by laboratory rather than by nonlaboratory personnel. Conclusion.—The TAT expectations of the ED physicians using the results of laboratory tests measuring myocardial injury exceed those of the laboratory personnel providing the results of those tests. The actual TATs of myocardial injury testing meet the expectations of neither the providers of those tests nor the users of those test results. Improving TAT performance will require that the providers and users of laboratory services work together to develop standards that meet the needs of the medical staff and that are reasonably achievable by laboratory personnel.


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