Table 1. Clinical Features Of Patients With Isolated Non-Compaction (N = 21).

Age in months range (mean)	0−540 (73)
Male/female ratio	1:4
Asymptomatic	4 (19)
Heart failure with myocardial dysfunction (%)	16 (76)
Arrhythmia at presentation (%)	3 (14)
Improvement of myocardial dysfunction (%)	2 (9)
Death (%)	2 (9)
Family history (%)	5 (23)
Thrombo-embolism (%)	2 (9)
Associated extracardiac abnormalities (%)	2 (9)