Table 5 Univariable correlations between cardiac deformation parameters and first by-pass parameters in AL-CA subjects with or without LV systolic dysfunction.

Variable	Slope				Time-to-Max signal intensity				Max signal intensity
	CA with normal LVEF (n = 26)		CA with impaired LVEF (n = 16)		CA with normal LVEF (n = 26)		CA with impaired LVEF (n = 16)		CA with normal LVEF (n = 26)		CA with impaired LVEF (n = 16)
	R Value	p Value	R Value	p Value	R Value	p Value	R Value	p Value	R Value	p Value	R Value	p Value
Longitudinal
PS	−0.460	<0.0001	−0.557	<0.0001	0.032	0.782	0.227	0.121	−0.361	0.001	−0.375	0.009
PSSR	−0.618	<0.0001	−0.467	0.001	0.477	<0.0001	0.266	0.067	−0.316	0.005	−0.385	0.007
PDSR	0.459	<0.0001	0.528	<0.0001	−0.118	0.302	−0.371	0.009	0.504	<0.0001	0.474	0.001
Circumferential
PS	−0.443	<0.0001	−0.442	0.002	0.072	0.533	0.143	0.333	−0.358	0.001	−0.436	0.002
PSSR	−0.648	<0.0001	−0.463	0.001	0.478	<0.0001	0.250	0.087	−0.405	<0.0001	−0.459	0.001
PDSR	0.389	<0.0001	0.403	0.005	−0.089	0.441	−0.263	0.070	0.443	<0.0001	0.426	0.003
Radial
PS	0.355	0.001	0.360	0.012	−0.040	0.728	−0.078	0.596	0.254	0.025	0.372	0.009
PSSR	0.438	<0.0001	0.370	0.01	−0.343	0.002	−0.141	0.341	0.306	0.006	0.409	0.004
PDSR	−0.357	0.001	−0.375	0.009	−0.003	0.979	0.159	0.280	−0.334	0.003	−0.378	0.008

Note: PS = Peak Strain; PSSR = Peak Systolic Strain Rate; PDR = Peak Diastolic Strain Rate.

Quick links

Search