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Differentiating Athlete's Heart From Cardiomyopathies - The Left Side
Maria J Brosnan1, Dhrubo Rakhit2
1St Vincent's Hospital Melbourne, Melbourne, Vic, Australia.
Heart, Lung & Circulation
|June 13, 2018
Summary
Athlete's Heart, a physiological adaptation to intense exercise, can mimic cardiac pathologies. Differentiating these changes is crucial to avoid misdiagnosis and ensure appropriate care for athletes.
Area of Science:
- Cardiology
- Sports Medicine
- Physiology
Background:
- Intense exercise induces cardiac remodeling in athletes, termed "Athlete's Heart."
- These physiological adaptations can resemble pathological cardiac conditions.
- Distinguishing between exercise-induced and disease-related changes is clinically significant.
Purpose of the Study:
- To differentiate physiological cardiac changes in athletes from pathological conditions.
- To focus on left ventricular adaptations and their differential diagnosis.
- To highlight the importance of accurate diagnosis for athlete management.
Main Methods:
- Review of cardiac structure and function in athletes.
- Comparison of athletic cardiac remodeling with cardiomyopathies (dilated, hypertrophic, non-compaction).
- Focus on left ventricular characteristics: cavity size, wall thickness, trabeculation.
Main Results:
- Athletic remodeling can present features overlapping with cardiomyopathies.
- Left ventricular enlargement, thickening, and increased trabeculation are common in athletes.
- Differentiation from pathological conditions can be challenging.
Conclusions:
- Accurate differentiation between physiological and pathological cardiac changes in athletes is imperative.
- Misdiagnosis can lead to unwarranted exclusion from sports or missed therapeutic opportunities.
- Understanding "Athlete's Heart" is vital for appropriate clinical decision-making.