Table 2

IVNC-DCM and DCM: standard echocardiographic variables at baseline and 6 months after cardiac resynchronization therapy

	IVNC-DCM (n=20)			DCM (n=32)			Delta (6 months' follow-up-baseline)
	Baseline	6 Months' follow-up	p Value	Baseline	6 Months' follow-up	p Value	IVNC-DCM	DCM	p Value
LVEDV (ml)	233	161	0.004	230	193	0.166	−57	−10	0.042
LVEDV (ml)	185–315	143–240		174–285	173–248		−87−11	−59–22	0.042
LVESV (ml)	195	122	0.002	178	136	0.031	−49	−18	0.044
LVESV (ml)	140–252	94–174		130–219	111–190		−84−12	−55–18	0.044
LVEF (%)	22	30	0.002	25	31	0.001	9	5	0.15
LVEF (%)	20–24	24–36		21–30	25–36		2–15	0–10
LV dyssynchrony (ms)	60	5	<0.001	52	10	<0.001	−45	−40	0.41
LV dyssynchrony (ms)	26–85	−10–15		35–75	−4–25		−95−15	−64−11	0.41

DCM, dilated cardiomyopathy; IVNC, isolated left ventricular non-compaction; LVEDV, left ventricular end-diastolic volume; LVEF, left ventricular ejection fraction; LVESV, left ventricular end-systolic volume.