Table 4: Laboratory features for severe COVID-19.

Lab: Value

Frequency (n)

Percentage (%)

LDH > 245 units/L

128

96.2%

Ferritin level > 500 mcg/L

127

95.5%

D-dimer > 3000 ng/mL

125

94%

C-reactive protein > 100 mg/l

122

91.7%

Serum CK > 300u/L

99

74.4%

IL-6 > 70 pg/ml

91

68.4%

high troponin T hs (For male > 30, female > 20ng/l)

71

53.4%

Procalcitonin > 2ng/ml

68

51.1%

ALT or AST > 200 U/L (Acute liver injury

67

50.4%

Acute Kidney injury (AKI) (cr > 106umol/l and urea > 8mmol/l)

59

44.4%

HbA1c equal and greater 6.5

40

30%

NT-proBNP > 1800 pg/mL (acute heart failure)

27

26.3%

Lactic acid > 4mml/l

13

9.8%

Serum lipase > 180 u/l (acute pancreatitis)

11

8.3%