Prognostic Factors and Survival of Chinese Patients with Cardiac Amyloidosis

Table 3

Univariate Cox regression analysis.

Factors	HR	95% CI
NYHA class	3.99	2.16–7.40	<0.001
Log NT-proBNP (pg/mL)	3.32	1.59–6.95	0.001
TnT (ng/mL)	1.72	1.09–3.11	0.02
Thickness of LVPW (mm)	1.10	1.01–1.17	0.027
E/e	1.10	1.02–1.18	0.012
ENDO LSsys of LV IVS	1.10	1.03–1.36	0.010
ENDO LSsys of LV POS	1.10	1.08–1.49	0.010
ENDO LSsys of LV basal level	1.56	1.08–1.47	0.004
ENDO LSsys of the global LV	1.11	1.01–1.36	0.011

NYHA: New York Heart Association; NT-proBNP: N-terminal precursor of brain natriuretic peptide; LVPW: left ventricular posterior wall; TnT: troponin T; E: mitral early diastolic flow velocity; e: early diastolic velocity at attachment position of mitral septal myocardial tissue; ENDO LSsys of LV: endocardial longitudinal strain during left ventricle systole; LV: left ventricle; IVS: interventricular septum; POS: posterior wall; ASE: anterior septum.