Parameters Total (n=340) RT-PCRforCOVID-19 RT-PCRforCOVID-19 P- value
Positive (n=252) Negative (n=88(
WBC 6962.8±2127 4343±1002 6994±1982 <0.0001
NEU 48.1 62.2 45.7 <0.0001
LYM 45.8 39.1 52.1 <0.0001
POSITIVE CRP a 39 57 29 <0.0001
ESR 27.2±8.6 32 20 0.486
AST 28.6±8.6 32.1±8.01 21.24± 8.1 0.533
ALT 32±7.1 38.8±2.1 25.2±5.9 0.926
LDH 385.6±125 471.2±110.2 361.6±94.1 0.0001
SAA 28.2±8.01 36.1±8.5 24.8±4.9 0.0001
Urea 43.12±32.41 66.81±53.83 42.78±33.42 0.001
Creatinine 1.39±0.95 1.69±0.95 1.97±9.32 0.877
CK-MB 899.35± 255.21 1033.45±1754.19 216.38±474.51 0.0001
D-dimer 0.4 ±1.5 0.5±2.9 0.3±0.7 0.0001
Blood urea Nitrogen 35 58-70 8-24 0.001