Factors Affecting Mortality in Critical Patients Admitted to Intensive Care Unit Due to COVID 19

Patients' age, gender, comorbidity, ABO and Rh blood groups, APACHE II, SOFA and KDIGO scores when first admitted to the ICU, performing hemogram (WBC, neutrophil, lymphocyte, neutrophil / lymphocyte ratio, hemoglobin, hematocrit, platelet count), blood gas information (pH, PO2, PCO2, HCO3, lactate), coagulation parameters PTZ and D-dimer, blood biochemistry results (CRP, LDH, CK, urea, creatinine, ALT, AST, total bilirubin, direct bilirubin and indirect bilirubin), procalcitonin and ferritin levels will be recorded. In addition, the number of days spent in the ICU and whether mortality develops or not will be recorded.