Prognostic Factors and Survival of Chinese Patients with Cardiac Amyloidosis

Table 2

Echocardiographic characteristics according to survival.

Parameters	Nonsurvival group; ()	Survival group; ()
LA diameter (mm)			0.91
RA diameter (mm)			0.68
LVESD (mm)			0.14
LVEDD (mm)			0.54
LVESV (mL)			0.89
LVEDV (mL)			0.56
LVEF (%)			0.49
Thickness of IVS (mm)			0.09
Thickness of LVPW (mm)			0.002
E velocity (m/s)			0.32
A velocity (m/s)			0.31
E/A			0.03
DT (ms)			0.06
e velocity (m/s)			0.01
E/e			0.009
PE ()	25	20	0.95
ENDO LSsys for LV walls (cm/s)
IVS			0.003
LAT			0.15
INF			0.22
ANT			0.38
POS			0.02
ASE			0.01
ENDO LSsys for LV levels (cm/s)
Basal			<0.001
Mid			0.01
Apical			0.42
ENDO LSsys for global LV			0.02

LA: left atrium; RA: right atrium; LVESD: left ventricular end-systolic diameter; LVEDD: left ventricular end-diastolic diameter; LVESV: left ventricular systolic volume; LVEDV: left ventricular end-diastolic volume; EF: ejection fraction; LVPW: left ventricular posterior wall; E: mitral early diastolic flow velocity; A: mitral flow velocity of late diastolic phase; DT: E-wave deceleration time; e: early diastolic velocity at attachment position of mitral septal myocardial tissue; PE: pericardial effusion; ENDO LSsys for LV: endocardial longitudinal strain during left ventricle systole; IVS: interventricular septum; LAT: lateral wall; ANT: anterior wall; INF: inferior wall; POS: posterior wall; ASE: anterior septum.