Table 4.

Risk Factors for Mortality of KP, CRKP and CSKP BSI with Multivariate Logistic Regression Analysis

Mortality		Items	p-value	OR	95% CI
28-day mortality	KP	Tracheal cannula or tracheotomy (within 30 days)	0.005	0.038	0.004–0.371
	KP	Septic shock	0.021	0.066	0.006–0.666
	KP	Length of hospitalization after the onset of BSI	0.002	0.838	0.748–0.939
	CRKP	Tracheal cannula or tracheotomy (within 30 days)	0.018	0.014	0.000–0.476
	CRKP	Severe sepsis	0.048	0.012	0.000–0.953
	CRKP	Length of hospitalization after the onset of BSI	0.004	0.699	0.550–0.889
In-hospital mortality	KP	Tracheal cannula or tracheotomy (within 30 days)	0.005	0.038	0.004–0.371
	KP	Septic shock	0.021	0.066	0.006–0.666
	KP	Length of hospitalization after the onset of BSI	0.002	0.838	0.748–0.939
	CRKP	Carbapenem-resistant Enterobacterales bacteremia	0.023	0.009	0.00–0.520
	CRKP	Length of hospitalization after the onset of BSI	0.018	0.816	0.689–0.965

Note: P values less than 0.05 are bolded.

Abbreviations: KP, Klebsiella pneumoniae; CRKP, carbapenem-resistant KP; CSKP, carbapenem susceptible KP; BSI, bloodstream infection; OR, odds ratio; CI, confidence interval.