Table 2.

Univariate analysis of echocardiographic prediction of clinical events

Parameter	Mortality, HR (95% CI)	P	Composite event, HR (95% CI)	P
LV parameters
LVEF, %	0.97 (0.95–1.03)	.34	0.97 (0.94–1.00)	.08
Dichotomous LVEF < 50%	2.66 (1.1–5.8)	.03	2.39 (1.1–4.8)	.02
LV S′, cm/sec	0.82 (0.63–1.04)	.10	0.92 (0.76–1.10)	.42
LV end-diastolic diameter, mm	0.96 (0.93–1.00)	.09	0.98 (0.95–1.01)	.32
LV end-systolic diameter, mm	0.96 (0.91–1.01)	.13	1.00 (0.95–99)	.91
LV mass index, g/m2	1.00 (0.99–1.02)	.54	1.00 (0.98–1.01)	.87
Left atrial volume index, mL/m2	1.01 (0.98–1.04)	.27	1.02 (0.99–1.04)	.12
Doppler parameters
E-wave velocity, cm/sec	0.99 (0.98–1.01)	.90	0.99 (0.98–1.01)	.61
A-wave velocity, cm/sec	1.00 (0.98–1.01)	.99	1.00 (0.99–1.02)	.31
E/A ratio	0.98 (0.31–2.1)	.98	0.53 (0.16–1.3)	.19
e′ septal, cm/sec	0.86 (0.69–1.05)	.15	0.93 (0.79–1.08)	.38
e′ lateral, cm/sec	0.90 (0.78–1.04)	.16	0.89 (0.79–1.00)	.06
E/e′ average ratio	1.02 (0.95–1.07)	.59	1.00 (0.95–1.05)	.82
Right atrial pressure, mm Hg	0.94 (0.83–1.05)	.34	1.03 (0.95–1.11)	.44
SVI, per 10 mL/m2	0.54 (0.36–0.82)	.004	0.59 (0.41–0.85)	.004
Dichotomous SVI ≤ 23.0, ≤27.4 mL/m2	3.72 (1.69–8.39)	.001	3.6 (1.8–7.1)	.0004
PAT, per 10 msec	0.87 (0.75–0.99)	.05	0.81 (0.71–0.92)	.007
Dichotomous PAT < 77, 90 ms	2.74 (1.26–6.26)	.01	4.6 (2.0–12.3)	<.0001
RV parameters
RV end-diastolic area index, cm2/m2	0.91 (0.79–1.06)	.25	0.95 (0.83–1.08)	.45
RV end-systolic area index, cm2/m2	0.88 (0.70–1.08)	.27	1.04 (0.88–1.18)	.61
RV fractional area change, %	1.02 (0.98–1.06)	.17	0.99 (0.96–1.02)	.86
TAPSE, per cm	0.24 (0.12–0.48)	<.0001	0.30 (0.16–0.55)	.0001
Dichotomous TAPSE < 1.9, 1.6 cm	4.1 (1.93–9.0)	.0003	3.4 (1.7–6.7)	.0001
RV S′, cm/sec	0.83 (0.72–0.96)	.01	0.87 (0.78–0.98)	.02
Tei index	1.48 (0.56–2.5)	.33	1.46 (0.62–2.4)	.31