Table 6.

Multivariate analysis for risk factors of in-hospital mortality

Variables	Adjusted hazard ratio	CI	P
Age (y)	1.004	0.992–1.015	0.548
Sex (male)	0.949	0.680–1.325	0.760
Body mass index (kg/m2)	0.990	0.948–1.033	0.635
Hypertension	0.809	0.560–1.168	0.258
Diabetes mellitus	1.057	0.738–1.513	0.764
Solitary tumor	1.340	0.834–2.155	0.227
Arrhythmia	3.253	2.179–4.8568	<0.001
Hematologic malignancy	2.088	1.041–4.189	0.038
Chronic kidney disease	0.424	0.279–0.643	<0.001
Pneumonia	3.302	2.033–5.364	<0.001
Other infections	1.525	1.068–2.176	0.020
Postbleeding	2.569	1.680–3.928	<0.001
Acute myocardial infarction	1.337	0.645–2.772	0.435
Creatinine	7.561	2.142–26.686	0.002
Albumin	0.993	0.860–1.146	0.922
C-reactive protein	1.011	1.001–1.021	0.027

CI, confidence interval.