Delta Delta Delta Omicron Omicron Omicron
RDV (n=490) NO AVT (n=680)
P
RDV (n=272)
NO AVT (n=380)
p
Need for oxygen therapy, % (n) 75.9 (372) 77.1 (524) >0.05 59.6 (162) 50.3 (191) 0.01
Need for mechanical ventilation, % (n) 7.8 (38) 9.4 (63) >0.05 2.2 (6) 4.0 (15) >0.05
Mortality, % (n) 10.8 (53) 23.2 (158) <0.001 11.4 (31) 16.8 (64) 0.05
Age of patients who died (years), mean ± SD (min–max)
75.6 ± 13.9 (34-95)
76.5 ± 12.9 (30-99)
>0.05
77.7 ± 12.4 (37-95)
79.0 ± 14.2 (25-99)
>0.05