Table 1.

General clinical data of five sporadic pediatric restrictive cardiomyopathy patients

Characteristics	Patient number
	1	2	3	4	5
Gender	Male	Male	Female	Female	Female
Age (years)	12	8	12	5	10
Symptoms
Fatigue	+	+	+	+	+
Exercise intolerance	+	+	+	+	+
Short of breath	+	+	+	–	+
Signs
Edema	–	–	+	–	–
Jaundice	–	–	+	–	–
Hepatomegaly	+	+	++	+	+
Ascites	–	–	++	–	–
Heart murmur	–	–	+	–	–

+: Positive; ++: Significant positive; –: Negative.