Association Between Myocardial Mechanics and Ischemic LV Remodeling

Area of Science:

• Cardiology
• Biomedical Engineering
• Medical Imaging

Background:

• Outcomes for heart failure following myocardial infarction (MI) remain poor.
• Global and regional left ventricular (LV) remodeling contribute to heart failure progression post-MI.
• While global LV remodeling is measurable, regional LV remodeling assessment is challenging.

Purpose of the Study:

• To investigate the potential of left ventricular (LV) mechanics, specifically stress and strain, in predicting both global and regional LV remodeling after MI.
• To explore a method for earlier and more targeted clinical interventions for post-MI patients at high risk of heart failure.

Main Methods:

• Preliminary evidence suggests utilizing LV mechanics (stress and strain) for post-MI assessment.
• Developing a predictive method for both global and regional LV remodeling.

Main Results:

• Preliminary findings indicate that LV mechanics assessment may predict global LV remodeling.
• The potential to predict regional LV remodeling using these methods is also suggested.

Conclusions:

• Assessing LV mechanics (stress and strain) post-MI shows promise for predicting LV remodeling.
• Such predictive capabilities could facilitate timely and targeted interventions, including novel therapies like cell therapy, for heart failure patients.