Table 2.

Echocardiogram Findings

Study Findings	Initial Echocardiogram	Follow-up Echocardiogram	P-Value
	N = 18	N = 11
Pericardial effusion	2 (11%)	0 (0%)
Coronary artery dilation	0 (0%)	1 (9%)
Valvulitis	0 (0%)	0 (0%)
Decreased myocardial function	7 (39%)	1 (9%)
Normal study	9 (50%)	9 (82%)
Ejection fraction	18	11
Mean ± SD	57.9 ± 7.9	64.4 ± 7.1	.03
Range	36.6-68.2	49-72.5
Difference in mean		6.5