GPT and cirrhosis of liver: The likelihood of complications following a COVID vaccination in patients with liver cirrhosis was correlated with the following variables: liver volume (r = −0.640, p = 0.000), creatinine level (r = 0.302, p = 0.011), ALT level (r = 0.279, p = 0.019), serum sodium (r = −0.330, p = 0.005), and MELD score (r = 0.439, p = 0.000).