TABLE IV.

Comparison of Changes in Left Ventricular Systolic Function and Volumes Between TOSCA-2 DES Patients Treated With DES and Those Treated With BMS

	DES			BMS
	Baseline	1 Year		Baseline	1 Year		Between groups change P value
Variable	N = 30	N = 25	P value	N = 148	N = 132	P value
Left ventricular ejection fraction (n = 22, 113)	44.8 ± 9.8	49.0 ± 9.6	0.06	49.1 ± 10.0	53.3 ± 10.2	<0.001	0.96
Change in left ventricular ejection fraction		4.2 ± 9.9			4.3 ± 8.9
Left ventricular systolic volume index (n = 15, 66)	47.7 ± 33.2	45.7 ± 45.8	0.71	33.1 ± 17.0	30.7 ± 17.5	0.17	0.94
Change in left ventricular systolic volume index		–2.1 ± 21.1			–2.4 ± 14.1
Left ventricular diastolic volume index (n = 15, 66)	83.6 ± 55.1	84.6 ± 58.1	0.79	66.7 ± 28.6	66.2 ± 26.7	0.88
Change in left ventricular end-diastolic volume index		1.0 ± 13.5			–0.46 ± 24.6		0.83
Regional wall motion score (n = 22, 112)	–3.35 ± 1.00	–2.82 ± 0.87	0.01	–2.93 ± 0.86	–2.20 ± 1.10	<0.001
Change in regional wall motion score		0.53 ± 0.90			0.74 ± 1.04		0.38