Quantification of left atrial function in patients with non-obstructive hypertrophic cardiomyopathy by cardiovascular magnetic resonance feature tracking imaging: a feasibility and reproducibility study

Table 5 Correlation of LV conventional function and LA function in the NOHCM group

	LATEF	LAPEF	LAAEF	ε_s	ε_e	ε_a	SRs	SRe	SRa
Age	−0.10	−0.47^**	0.28	0.21	−0.02	0.40	0.16	−0.22	−0.28
BSA	0.03	0.01	0.05	0.07	0.01	0.11	−0.02	−0.03	0.18
LVEDD	0.19	0.05	0.14	0.14	0.16	0.07	0.14	−0.03	0.18
LVEF	0.26	0.17	0.18	0.18	0.07	0.24	0.20	−0.22	−0.28
LVEDVi	0.09	0.29	−0.18	0.07	0.24	−0.15	−0.09	0.07	0.15
LVESVi	−0.07	0.06	−0.19	−0.06	0.09	−0.22	− 0.24	0.18	0.19
LVCI	0.18	0.34	−0.11	0.08	0.16	−0.04	0.18	−0.20	0.01
LVM	−0.39^*	−0.17	− 0.31	−0.30	− 0.31	−0.17	− 0.26	0.32	0.27
LATEF	–	–	–	0.84^**	0.76^**	0.62^**	0.63^**	−0.61^**	−0.48^**
LAPEF	–	–	–	0.35^*	0.61^**	−0.09	0.23	−0.35^*	−0.29
LAAEF	–	–	–	0.70^**	0.38^*	0.83^**	0.52^**	−0.40^*	−0.27
NYHA class	−0.42^*	−0.31	− 0.23	−0.40^*	− 0.37^*	−0.24	− 0.37^*	0.08	0.05

Data represents the correlation coefficients. ^*p<0.05, ^**p<0.01
BSA body surface area, LV left ventricular, EDD end-diastolic diameter, EF emptying fraction, EDVi end-diastolic volume index, ESVi end-systolic volume index, CI cardiac index, LA left atrial, TEF total emptying fraction, PEF passive emptying fraction, AEF active emptying fraction, ε_s total strain, ε_e passive strain, ε_a active strain, SRs peak positive strain rate, SRe peak early negative strain rate, SRa peak late negative strain rate, LVM left ventricular mass

ISSN: 1532-429X