Compared with non-COVID-19 group, the numerical values of ALT (p = 0.0022), LDH (p = 0.0313), and HBDH (p = 0.0077) were all significantly elevated in ≥ 10 days COVID-19 group, but no significant differences observed in < 10 days COVID-19 group. Here, GPT is linked to COVID-19.