Table 3. Initial therapies during hospitalization in patients with positive and negative history of opium addiction .

Variable	OPIUM (positive) (n=36)	OPIUM (negative) (n=513)	p
Azithromycin	7(19.4%)	178(34.7%)	0.038
Heparin	29(80.6%)	383(74.7%)	0.403
Lopinavir and ritonavir	17(47.2%)	359(70%)	0.012
Linezolid	10(27.8%)	114(22.2%)	0.408
Hydroxyl chloroquin	33(91.7%)	453(88.3%)	0.811