Table 3.

Multivariate Analysis of Risk Factors for In-Hospital Mortality and Three-Year Mortality

Population	Variable	Risk Measurement
In-Hospital Mortality		Odds Ratio (95% CI)
	Male	0.55 (0.15–1.87)
	Age	1.03 (0.98–1.08)
	Diabetes mellitus	0.38 (0.10–1.31)
	Shock	9.29 (2.78–34.24)*
	Respiratory failure	25.16 (5.63–153.54)*
	Operation	0.22 (0.052–0.86)*
	Tunneled cuffed catheter	2.69 (0.77–10.07)
	MRSA bacteremia	0.71 (0.16–2.96)
3-Year Mortality		Hazard Ratio (95% CI)
	Male	1.81 (0.73–4.50)
	Age	1.03 (0.99–1.06)
	Diabetes mellitus	0.62 (0.25–1.55)
	Shock	1.69 (0.50–5.70)
	Respiratory failure	2.13 (0.62–7.34)
	Operation	0.58 (0.18–1.92)
	Tunneled cuffed catheter	1.37 (0.51–3.72)
	Heart failure reduced EF	3.48 (1.09–11.09)*

Note: *p value<0.05.

Abbreviations: CI, confidence interval; MRSA, methicillin-resistance Staphylococcus aureus; EF, ejection fraction.