Table 3.

Univariate and Multivariate logistic regression analysis of predictors of in-hospital mortality in hospitalized patients

	Survived (n = 238)	Died (n = 37)	Unajusted OR for in-hospital mortality, OR (95% CI); P value	Adjusted OR for in-hospital mortality, OR (95% CI); P value
sinus rhythm, n (%)	211 (89%)	28 (76%)	0.9 (0.8–1.0); 0.07	0.4 (0.2–1.2); 0.08
Abnormal axis, n (%)	11 (4%)	5 (14%)	1.21 (1.02–1.44); 0.03	3.9 (1.1–11.5); 0.02
Right atrial enlargement, n (%)	2 (1%)	1 (3%)	1.23 (0.83–1.80); 0.3
Left atrial enlargement, n (%)	2 (1%)	1 (3%)	1.23 (0.83–1.80); 0.3
Left ventricular hypertrophy, n (%)	3 (1%)	0	0.87 (0.64–1.18); 0.38
Left anterior hemiblock, n (%)	8 (3%)	3 (8%)	1.13 (0.93–1.38); 0.22
IVB, n (%)	32 (13%)	11 (30%)	1.16 (1.04–1.29); 0.008
RBBB, n (%)	11 (5%)	2 (5%)	1.02 (0.85–1.24); 0.81
LBBB, n (%)	6 (3%)	5 (14%)	1.4 (1.14–1.71); 0.001	7.1 (1.9–25.1); 0.002
Pathological Q waves, n (%)	29 (12%)	4 (11%)	0.99 (0.87–1.12); 0.85
ST segment changes, n (%)	21 (9%)	1 (3%)	0.91 (0.79–1.05); 0.19
Pathological negative T waves, n (%)	52 (22%)	7 (19%)	0.98 (0.89–1.08); 0.75
Giant T wave, n (%)	14 (6%)	0	0.87 (0.73–1.04); 0.14

ECG Electrocardiogram, IVB Intraventricular conduction block, LBBB Left bundle branch block, RBBB Right bundle branch block