CRP and diabetes mellitus: The risk factors for AKI were increasing age (OR=2.10, p=0.017); presence of COVID-19 symptoms (OR=6.62, p=0.004); prolonged hospital stay (OR=2.26, p=0.011); Diabetes Mellitus (OR=1.81, p=0.057); hypoxemia (OR=5.98, p=0.000); leukocytosis (OR=2.91, p=0.002); lymphopenia (OR=5.77, p=0.000); hypoalbuminemia (OR=4.94, p=0.000); elevated C-reactive protein (CRP) (OR=6.20, p=0.000) and raised D-diamers (OR=3.16, p=0.000).