LMNA and familial dilated cardiomyopathy: LMNA mutations can be found in up to 8% of patients with DCM [58,59] and are associated with arrhythmias, including atrial fibrillation and ventricular tachycardias (VTs) as well as conduction disorders such as atrioventricular node dysfunction and musculoskeletal disorders [58,60,61,62].