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Asymptomatic left ventricular noncompaction--implications for athletic participation.

Michael E Pitzer1, Peter H Seidenberg, Matthew Silvis

  • 11Family Medicine, Virginia Commonwealth University, Richmond, VA; 2Penn State University Primary Care Sports Medicine Fellowship - State College, Orthopaedics and Rehabilitation, Family and Community Medicine, Penn State College of Medicine, Penn State University, State College, PA; and 3Penn State Primary Care Sports Medicine Fellowship, Departments of Family and Community Medicine and Orthopedics and Rehabilitation, Penn State Milton S. Hershey Medical Center, Hershey, PA.

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Summary
This summary is machine-generated.

Left ventricular noncompaction (LVNC) is a rare heart muscle condition. Research is needed to understand disease progression and outcomes in asymptomatic adults with LVNC.

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Area of Science:

  • Cardiology
  • Cardiovascular Research
  • Myocardial Diseases

Background:

  • Left ventricular noncompaction (LVNC) is a rare cardiomyopathy characterized by abnormal left ventricular myocardial development.
  • Current understanding of LVNC primarily comes from symptomatic patients at referral centers, limiting knowledge of its natural history.
  • The progression and outcomes of incidentally discovered, asymptomatic LVNC in adults remain largely uncharacterized.

Observation:

  • Limited data exists on the long-term prognosis of individuals with asymptomatic left ventricular noncompaction.
  • There are no evidence-based guidelines for clinical surveillance or therapeutic interventions in this patient group.
  • The impact of LVNC on athletic eligibility is not well-defined, particularly in low-risk individuals.

Findings:

  • Disease progression and clinical outcomes for adult patients with incidentally found, asymptomatic LVNC are not established.
  • The lack of data prevents the development of evidence-based recommendations for follow-up and treatment.
  • Insufficient evidence currently supports restricting athletic participation in asymptomatic, low-risk individuals with LVNC.

Implications:

  • Further research is crucial to define the natural history and risk stratification of asymptomatic LVNC.
  • Establishing follow-up protocols and intervention criteria for asymptomatic LVNC is a clinical priority.
  • Clarifying the safety of athletic participation for low-risk individuals with LVNC requires more investigation.