Related Experiment Video
Updated: Aug 18, 2025

Myocardial Infarction and Functional Outcome Assessment in Pigs
Published on: April 25, 2014
MARKER DIAGNOSTIC HEART FAILURE PROGRESSION IN THE POST-INFARCTION PERIOD
Khrystyna V Levandovska1, Ihor P Vakaliuk1, Tetiana V Naluzhna1
1IVANO-FRANKIVSK NATIONAL MEDICAL UNIVERSITY, IVANO-FRANKIVSK, UKRAINE.
Insights
Biomarkers like NT-proBNP and copeptin can predict decompensated heart failure (HF) after acute myocardial infarction (AMI). Elevated levels of these markers, along with ST2, are crucial for assessing post-infarction outcomes.
Area of Science:
- Cardiology
- Biomarker Research
- Heart Failure Management
Background:
- Acute myocardial infarction (AMI) can lead to decompensated heart failure (HF).
- Predictive biomarkers are essential for managing post-MI complications.
- Myocardial remodeling indicators play a role in HF progression.
Purpose of the Study:
- To investigate the relationship between copeptin, NT-proBNP, ST2 levels, and myocardial remodeling.
- To assess the dynamic changes of these biomarkers for predicting decompensated HF post-AMI.
- To evaluate the prognostic significance of these markers in the post-infarction period.
Main Methods:
- Study included 160 patients with MI (120 with decompensated HF, 40 without), and 20 healthy controls.
- Measured serum levels of copeptin, NT-proBNP, and ST2.
- Assessed patient response to dosed physical exertion.
Main Results:
- Patients with decompensated HF showed significantly higher NT-proBNP levels (950.38±3.15 pg/ml) compared to those without (580.15±3.03 pg/ml) and healthy individuals (111.20±3.47 pg/ml).
- Mean copeptin concentration was higher in patients with decompensated HF (18.11±0.12 pg/ml) versus those without (12.03±0.14 pg/ml).
- Elevated NT-proBNP, copeptin, and ST2 levels were observed in patients with decompensated HF.
Conclusions:
- NT-proBNP, copeptin, and ST2 levels are significant indicators for assessing the post-infarction period complicated by decompensated HF.
- Patient response to physical exertion, alongside biomarker levels, is crucial for clinical and prognostic evaluation.
- These biomarkers aid in predicting and managing decompensated heart failure following acute myocardial infarction.
Objective:
The aim: To study the relationship between the concentration of copeptin, NT-proBNP, ST2 and indicators of myocardial remodeling, the dynamics of these indicators in order to predict the occurrence of decompensated heart failure (HF) in patients with acute myocardial infarction (AMI).
Patients And Methods:
Materials and methods: The study is based on the results of the examination of 160 patients with MI, including 120 patients with decompensated CHF II A-B stage according to Vasylenko-Strazhesko classification of (FC) III-IV (according to NYHA) and 40 patients with MI without signs of decompensated CHF, as well as 20 medically healthy individuals. The level of copeptin, NT-proBNP, ST2 were determined.
Results:
Results: In patients with signs of decompensated HF there were significantly higher levels of NT-proBNP in the blood serum that amounted to (950.38±3.15) pg/ml, in patients without decompensated HF after MI (580.15±3.03) pg/ml compared to healthy individuals (111.20±3.47) pg/ml (p<0.05). The mean value of copeptin concentration in patients with decompensated CHF was recorded (18.11±0.12) pg/ml, compared to (12.03±0.14) pg/ml in patients with MI without signs of CHF decompensation.
Conclusion:
Conclusions: The most significant for clinical and prognostic assessment of the post-infarction period complicated by decompensated HF is the response of the patient's body to dosed physical exertion and the levels of NT-prpBNP, copeptin and ST2.
More Related Videos
Related Concept Videos
Heart Failure IV: Classification and Diagnostic Evaluation
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...
Acute Coronary Syndrome III: Diagnostic Studies
Cardiomyopathy II: Dilated Cardiomyopathy
Heart Failure II: Pathophysiology
Pathophysiology of Heart Failure

