People with hypertrophic cardiomyopathy have an increased risk of sudden cardiac death, although such deaths are rare.
[mayoclinic.org]
HCM can be asymptomatic in some individuals, but can cause life-threatening arrhythmias, which increase the risk of sudden cardiac death.
[mayomedicallaboratories.com]
[…] stroke risk, and sudden cardiac death (SCD). 2,3 HCM is characterized by LVH, deranged cardiomyocyte energetics, diastolic dysfunction, microvascular ischemia, enhanced myocardial
[uspharmacist.com]