Table 2.

Hemodynamic and Echocardiographic Parameters at the time of LVAD Implantation

	COMPLETE RECOVERY			PARTIAL RECOVERY
Variable	Explant (n= 163, 1.2%)	No Explant (n= 13,291, 98.8%)	p-value	LVEF (≥40%) (n= 761, 8.6%)	LVEF (<40%) (n= 8,044, 91.4%)	p-value
Hemodynamics
Heart Rate (per min)	96.4 ± 19.0	88.3 ± 17.6	<0.001	89.9± 17.2	88.8 ± 17.5	0.084
Systolic BP (mmHg)	101.9 ± 15.5	104.4 ± 16.1	0.050	105.8 ± 16.4	104.2 ± 15.8	0.006
Diastolic BP (mmHg)	65.9 ± 12.4	64.2 ± 11.5	0.061	64.3 ± 11.9	64.3 ± 11.3	0.981
RA mean (mmHg)	11.6 ± 7.7	13.5 ± 8.4	0.041	13.1 ± 8.5	13.6 ± 8.6	0.243
PA systolic (mmHg)	40.9 ± 13.2	50.4 ± 14.7	<0.001	46.8 ± 14.8	50.6 ± 14.4	<0.001
PA diastolic (mmHg)	21.4 ± 8.7	25.2 ± 8.8	<0.001	23.3 ± 8.7	25.2 ± 8.7	<0.001
PCWP mean (mmHg)	22.2 ± 8.5	24.7 ± 9.0	0.017	22.7 ± 8.4	24.8 ± 9.0	<0.001
Cardiac Output (L/min)	4.07 ± 1.40	4.19 ± 1.44	0.383	4.21 ± 1.55	4.19 ± 1.44	0.679
Echocardiogram
LVEDD (cm)	6.32 ± 1.05	6.84 ± 1.12	<0.001	6.26 ± 0.97	6.98 ± 1.08	<0.001
LVEF (%)	18.6 ± 7.1	18.6 ± 6.1	0.918	18.6 ± 4.8	17.5 ± 4.3	<0.001
RV Function			0.371			0.342
Normal	28 (31.8%)	1995 (25.3%)		130 (27.4%)	1302 (23.9%)
Mild	17 (19.3%)	2046 (25.9%)		125 (26.4%)	1447 (26.5%)
Moderate	29 (33.0%)	2476 (31.3%)		143 (30.2%)	1748 (32.0%)
Severe	14 (15.9%)	1382 (17.5%)		76 (16.0%)	957 (17.5%)
Mitral regurgitation			0.249			0.016
None	12 (8.2%)	886 (7.5%)		60 (8.1%)	522 (6.7%)
Mild	60 (41.1%)	4053 (34.4%)		276 (37.3%)	2659 (34.0%)
Moderate	39 (26.7%)	3984 (33.9%)		254 (34.3%)	2686 (34.3%)
Severe	35 (24.0%)	2842 (24.2%)		150 (20.3%)	1956 (25.0%)
Tricuspid regurgitation
None	18 (12.4%)	1153 (9.9%)	0.464	70 (9.5%)	693 (8.9%)	0.848
Mild	67 (46.2%)	5340 (45.9%)		326 (44.5%)	3567 (46.1%)
Moderate	47 (32.4%)	3668 (31.5%)		240 (32.7%)	2496 (32.2%)
Severe	13 (9.0%)	1484 (12.7%)		97 (13.2%)	988 (12.8%)