Table 2.

Echocardiographic data.

	Total	Amyloidosis	Other heart failure (wall > 12 mm)	P
Interventricular septum [mm]	15 ± 3	16 ± 3	14 ± 3	0.002*
LV posterior wall [mm]	13 ± 3	14 ± 3	11 ± 2	< 0.001*
LVEDD [mm]	50 ± 7	48 ± 7	53 ± 6	0.004*
LVESD [mm]	35 ± 7	35 ± 7	35 ± 6	0.086
LVEDVI [cm3/m2]	55 ± 17	51 ± 18	59 ± 16	0.004*
LVESVI [cm3/m2]	26 ± 11	25 ± 11	27 ± 12	0.49
LV mass [g]	243 ± 68	259 ± 76	224 ± 53	0.026*
Indexed mass [g/m2]	138 ± 38	151 ± 43	123 ± 23	0.002*
LA volume [cm3]	53 ± 17	55 ± 17	51 ± 17	0.5
RA area [cm2]	25 ± 8	27.4 ± 8.4	22.2 ± 5.7	0.04*
RV basal diameter [mm]	40 ± 7	40 ± 9	40 ± 5	0,87
E/A ratio	1.4 ± 0.9	1.7 ± 1	1 ± 0.4	0.062
E/e′ ratio	17.3 ± 7.1	18.1 ± 7.2	16.4 ± 7	0.36
Relative apical sparing	1.7 ± 0.8	2.2 ± 0.9	1.03 ± 0.4	0.04
Global longitudinal strain [%]		−12 ± 5.5	−19 ± 0.7	0.078
TAPSE [mm]	18 ± 5	16 ± 5	20 ± 4	0.004*
S′ wave RV	11.4 ± 4	11.2 ± 4.7	11.7 ± 2.1	0.7
PASP [mmHg]	44 ± 15	44 ± 15	44 ± 14	0.96
LV ejection fraction [%]	54 ± 10	52 ± 10	55 ± 12	0.18
Effusion presence	14 (17%)	9 (23.7%)	5 (14.3%)	0.56

^*Interventricular septum thickness, left ventricular posterior wall thickness, left ventricular mass, left ventricular end-diastolic diameter, left ventricular end-diastolic indexed volume, tricuspid annular plane systolic excursion, right atrial area and strain relative apical sparing were significantly associated with the diagnosis of cardiac amyloidosis.

LV — left ventricle; LA — left atrium; RV — right ventricle; RA — right atrium; LVEDD — left ventricular end-diastolic diameter; LVESD — left ventricular end-systolic diameter; LVEDVI — left ventricular end-diastolic volume index; LVESVI — left ventricular end-systolic volume index; TAPSE — tricuspid annular plane systolic excursion; PASP — pulmonary artery systolic pressure