Table 2.

Univariate Cox results of clinical and SPECT texture parameters significantly associated with all-cause death

Variables	P-value	Hazard ratio	95% CI
Age	0.302	1.013	0.988–1.039
Gender	0.287	1.609	0.671–3.861
Hypertension	0.073	0.430	0.171–1.082
Diabetes	0.274	0.509	0.152–1.705
CLBBB	0.929	0.957	0.358–2.559
QRS duration	0.104	1.009	0.998–1.020
NS-VT	0.155	1.811	0.799–4.103
NT-proBNP	0.014	1.000	1.0000–1.0002
NYHA class II/III/IV	0.315	2.317	2.317–11.951
EDV	0.0004	1.006	1.003–1.009
ESV	0.0001	1.007	1.003–1.010
LVEF	0.003	0.915	0.863–0.970
TPD	0.0001	1.072	1.035–1.110
Texture parameters
SUV mean	0.001	0.961	0.939–0.984
Num of voxels	0.109	1.005	0.999–1.011
SUV sum	0.172	1.000	0.99996–1.00001
SD hist	0.005	1.799	1.194–2.713
Skewness	0.036	2.531	1.062–6.031
Kurtosis	0.0547	0.517	0.263–1.013
Energy hist	0.085	2.098	0.903–4.874
Entropy hist	0.014	0.316	0.126–0.794
Homogeneity GLCM	0.719	0.865	0.392–1.908
Energy GLCM	0.780	0.893	0.405–1.970
Correlation GLCM	0.008	0.307	0.128–0.737
Contrast GLCM	0.189	0.978	0.946–1.011
Entropy GLCM	0.628	0.789	0.153–4.082
Dissimilarity GLCM	0.155	0.695	0.421–1.148
SRE	0.031	0.381	0.159–0.914
LRE	0.033	2.582	1.077–6.190
LGLE	0.095	2.180	0.878–5.062
HGLE	0.003	0.998	0.996–0.999
SRLGE	0.148	0.536	0.230–1.248
SRHGE	0.003	0.998	0.996–0.999
LRLGE	0.068	2.261	0.941–5.434
LRHGE	0.002	0.998	0.997–0.999
GLNUr	0.062	1.175	0.992–1.391
RLNU	0.0006	1.008	1.003–1.013
RP	0.029	0.376	0.157–0.902
SZE	0.158	0.555	0.245–1.258
LZE	0.005	0.302	0.130–0.703
LGZE	0.703	0.858	0.390–1.885
HGZE	0.080	0.999	0.999–1.000
SZLGE	0.037	0.418	0.184–0.949
SZHGE	0.624	1.000	0.999–1.001
LZLGE	0.126	1.928	0.831–4.474
LZHGE	0.001	1.000	0.9998–0.9999
GLNUz	0.002	1.512	1.162–1.968
ZLNU	0.00001	1.019	1.011–1.028
ZP	0.010	0.297	0.119–0.745
Coarseness NGLDM	0.251	1.594	0.719–3.534
Contrast NGLDM	0.110	0.503	0.217–1.168
Busyness NGLDM	0.018	0.350	0.146–0.838