Table 2. Univariate and propensity score-adjusted analysis of risk factors associated with mortality within 90 days.

	Alive (n = 40)	Death (n = 20)	Unadjusted OR (95% CI)	P-value	PS-adjusted OR (95% CI)	P-value
IV group	15(37.50%)	17(85.00%)	ref.
IV + PO group	25(62.50%)	3(15.00%)	0.106(0.027–0.423)	0.001	0.377(0.037–3.884)	0.413

OR: odds ratio, 95% CI: 95% confidence interval.

Abbreviations: PS, Propensity score; IV, intravenous; ref, reference; PO, oral.