Skip to main content
. 2020 Nov 13;20:841. doi: 10.1186/s12879-020-05528-z

Table 3.

Dynamic changes of the laboratory parameters in 67 patients with COVID-19 during hospitalization

Assay (normal range) At Admission During Hospitalization
Second test Third test
WBC (3.5–9.5 *10^9/L) 4.7 ± 1.8 5.1 ± 1.45 5.6 ± 1.8*
Lymphocyte (1.1–3.2*10^9/L) 1.4 ± 0.6 1.5 ± 0.6 1.5 ± 0.4
ALT (9–50 U/L) 31.0 ± 31.6 27.8 ± 25.0 28.8 ± 22.2
AST (15–40 U/L) 29.0 ± 18.5 25.5 ± 14.5 23.8 ± 11.2
K+ (3.5–5.3 mmol/L) 3.7 ± 0.4 3.6 ± 0.4 3.7 ± 0.3
CRP (0–6 mg/L) 12.1 ± 19.3 11.9 ± 20.6 10.0 ± 16.7

Data are expressed as mean ± standard deviation

Abbreviation: WBC white blood cell, ALT the Alanine Aminotransferase test, AST the aspartate aminotransferase test, K+ the potassium blood test, CRP C-reactive protein

* p < 0.05, compared between the third test and at admission