Variables Died (n=58) Recovered (n=360) Univariable OR (95% CI) p-value Multivariable OR (95% CI) p-value
Age groups
< 60 years (Ref) 23 257 1 1
>=60 years 35 103 3.79 (2.14-6.74) <0.001 3.26 (1.07-9.89) 0.037
Sex
Female (Ref) 11 130 1
Male 47 230 2.42 (1.21-4.82) 0.012
Co-morbids (present vs. not present)
Diabetes 28 124 1.78 (1.02-3.11) 0.044
Hypertension 31 124 2.18 (1.25-3.83) 0.006
Ischemic heart disease 20 50 3.26 (1.76-6.06) <0.001
CKD 12 17 5.26 (2.36-11.72) <0.001
Malignancy 7 12 3.98 (1.50-10.58) 0.006
Radiologic findings (present vs. absent)
Bilateral patchy infiltrates 52 224 5.14 (2.15- 12.30) <0.001
Laboratory investigations
NLR
<5 (ref) 15 227 1
>=5 43 133 4.89 (2.62-9.14) <0.001 4.04 (1.14-14.35) 0.031
Ferritin
<1500 18 217 1
>=1500 40 143 3.37 (1.86-6.11) <0.001 3.78 (1.21-11.8) 0.022
CRP
<150 (ref) 23 216
>=150 35 144 2.28 (1.29-4.02) 0.004
D-Dimer
<1.5 (Ref) 14 206
>=1.5 44 154 4.20 (2.22-7.94) <0.001
Creatinine
<=1.2 (Ref) 19 264
>1.2 39 96 5.64 (3.11-10.24) <0.001
Type of admission unit
ICU 40 22 34.14 (16.9-69) <0.001 3.99 (1.22-13) 0.022
SCU 17 123 0.78 (0.43-1.46) 0.468
Ward 1 211 0.012 (0.001-0.09) <0.001
Treatment
NIV 34 83 4.72 (2.65- 8.42) <0.001
Invasive ventilation 36 22 25.14 (12.69-49.80) <0.001
Oxygen support 57 204 43.5 (5.97-318.24) <0.001
Systemic steroids 50 187 5.78 (2.67- 12.54) <0.001
Tocilizumab 19 66 2.21 (1.20-4.07) 0.01
Complications present (vs absent)
ARDS 51 62 35.01 (15.1- 80.8) <0.001
Septic Shock 46 10 134 (54.89- 327.9) <0.001 13.27 (3.78-46.65) <0.001
MODS 34 6 83.5 (31.96- 218.58) <0.001 8.60 (2.08-35.64) 0.003
Nosocomial Infection 29 27 12.33 (6.46-23.55) <0.001
AKI 47 43 31.39 (15.13-65.13) <0.001 5.52 (1.78-17.06) 0.003
NSTEMI 21 21 9.16 (4.58-18.33) <0.001
Mean Length of stay ± SD 9.64±7.83 7.17±6.76 1.04 (1.01-1.07) 0.016