3. Results
Based on the inclusion and exclusion criteria, 183 ICU admitted COVID-19 patients were included in the study, of which 109 (59.6%) were males and 74 (40.4%) were females, with an average age of 62.71 (+ 15.46) years old. The patients were divided between standard treatment (comprising 109 patients) and IVIG treatment groups (comprising 74 patients) based on their treatment method.