Related Experiment Video
Updated: Jul 17, 2026

Digital PCR for Quantifying Circulating MicroRNAs in Acute Myocardial Infarction and Cardiovascular Disease
Published on: July 3, 2018
ST-deviation, C-reactive protein and CPK-MB as mortality predictors in acute myocardial infarction
Mujahid Beg1, Krishna Chand Singhal, Jyoti Wadhwa
1Department of Medicine, Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, UP, India. muajhidbeg@rediffmail.com
Insights
Early risk stratification using C-reactive protein (CRP), CPK-MB, and ECG ST deviation can predict outcomes in acute myocardial infarction patients. These markers help differentiate between patients who improve and those with adverse events.
Area of Science:
- Cardiology
- Biochemistry
- Medical Diagnostics
Background:
- Prognosis in acute coronary syndromes is highly variable due to their heterogeneous nature.
- Early risk stratification is crucial for successful management and improved patient outcomes.
- Acute myocardial infarction (AMI) requires timely assessment to guide therapeutic decisions.
Purpose of the Study:
- To evaluate the predictive value of C-reactive protein (CRP) and CPK-MB levels, along with electrocardiogram (ECG) ST deviation, for patient outcomes in AMI.
- To correlate biochemical markers and ECG findings with patient prognosis following hospital admission for AMI.
Main Methods:
- A cohort of 120 patients admitted with AMI was studied.
- Quantitative estimation of C-reactive protein (CRP) and CPK-MB was performed at admission.
- The number and sum of ECG leads showing ST deviation were calculated and correlated with biochemical markers.
- Patients were divided into two groups based on final outcome: improvement or expiry.
Main Results:
- Significant differences were observed in mean CRP and CPK-MB levels between the outcome groups.
- The number and sum of ECG leads with ST deviation also showed significant differences between patient groups.
- A significant correlation was found between biochemical markers and the sum of ST deviation in all AMI patients.
Conclusions:
- CRP, CPK-MB, and ECG ST deviation are valuable indicators for risk stratification in acute myocardial infarction.
- These early markers can help predict patient outcomes, aiding in management decisions.
- Combined assessment of biochemical and electrocardiographic data improves prognostic accuracy in AMI.
Abstract:
Prognosis varies widely in patients with acute coronary syndromes because of the heterogeneous nature of this condition. Successful outcome depends upon early risk stratification and an early decision regarding the approach of management of these patients. We studied 120 patients admitted with acute myocardial infarction, who were subsequently divided into two groups based on their final outcome (improvement or expiry). C-reactive protein and CPK-MB were quantitatively estimated at the time of hospital admission. Also, the number of ECG leads showing ST deviation and its sum was calculated and correlated with the biochemical markers. Differences in these variables were analysed between the two groups of patients. Significant differences were found in the mean levels of CRP, CPK-MB, the number of ECG leads with ST deviation and its sum between the two groups. Also, significant correlation was found between the levels of biochemical markers and the sum of ST deviation at admission in all patients of acute myocardial infarction.
Related Concept Videos
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Acute Coronary Syndrome III: Diagnostic Studies
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
Myocarditis II: Clinical Features and Diagnostic Tests
Acute Coronary Syndrome I: Introduction
