Fig 3. Correlation matrix among clinical variables at hospital admission and discharge.

COVID-19 patients with AKI (Cov-AKI) and without AKI (non-AKI) were analyzed by Euclidean Distance Matrix according to relevant serological and blood markers between the admission and discharge periods of hospitalization. 2-tailed Pearson Correlation was ranged from 1 (blue color) to -1 (white color); (data with p<0.05).