Table 5.

Mechanical Dyssynchrony at baseline and LV remodeling at 12–18 months (n=160)

	Dyssynchrony as assessed by SD T2P LS in the 4CH view T2P quartiles
	Quartile 1 n=41	Quartile 2 n=41	Quartile 3 n=38	Quartile 4 n=40	P for trend
T2P (ms)	<36	36–58	58–86	>86
LVEDV Baseline (mL)	88.1 ± 24.9	99.4 ± 37.2	103.9 ± 37.7	101.7 ± 36.8	0.06
LVEDV Change (mL)	2.9 ± 14.0	−1.8 ± 12.1	2.0 ± 16.4	4.9 ± 14.0	0.32*
LVESV Baseline (mL)	32.7 ± 10.0	41.1 ± 23.8	45.5 ± 25.7	46.1 ± 24.3	0.004
LVESV Change (mL)	1.8 ± 9.5	−0.8 ± 6.2	1.3 ± 9.9	4.0 ± 8.7	0.22*
LV mass Baseline (g)	181.4 ± 50.3	197.7 ± 58.4	209.4 ± 65.4	234.4 ± 73.3	<0.001
LV mass Change (g)	−1.1 ± 11.8	1.0 ± 23.9	−3.4 ± 30.1	−2.6 ± 17.8	0.84*
LAV Baseline (mL)	62.8 ± 22.0	59.5 ± 21.9	60.6 ± 23.5	61.7 ± 21.8	0.91
LAV Change (mL)	0.1 ± 9.4	−0.8 ± 13.1	3.3 ± 15.4	4.3 ± 17.9	0.10*
LVEF Baseline (%)	62.7 ± 4.8	60.3 ± 7.5	58.2 ± 9.4	56.7 ± 10.2	<0.001
LVEF Change (%)	−0.7 ± 6.1	0.6 ± 5.9	−0.7 ± 5.2	−0.4 ± 6.4	0.41*

^*adjusted for the baseline measure and randomized treatment assignment.