Table 4.

Analysis of risk factors affecting mortality in patients with ECOPD.

	Univariable		Multivariable-Model 1		Multivariable-Model 2
	OR (95%CI)	P	OR (95%CI)	P	OR (95%CI)	P
Age	1.057 (1.010, 1.107)	0.017	1.050 (1.002, 1.101)	0.042	1.045 (0.994, 1.099)	0.085
Gender	0.964 (0.355, 2.617)	0.943
EOS ≥ 2%	0.203 (0.047, 0.867)	0.031	0.225 (0.052, 0.971)	0.046	0.336 (0.071, 1.584)	0.168
White blood cell count	1.182 (1.094, 1.276)	<0.001			1.125 (1.034, 1.225)	0.006
Procalcitonin	1.008 (0.984, 1.033)	0.511
NT-proBNP	1.000 (1.000, 1.000)	<0.001			1.000 (1.000, 1.000)	<0.001
Hypertension	0.793 (0.365, 1.723)	0.559
Diabetes	1.311 (0.539, 3.186)	0.550
Heart failure	2.675 (1.083, 6.610)	0.033	1.82 (0.725, 4.682)	0.199
Coronary heart disease	1.361 (0.560, 3.310)	0.497