In 2021 the delta variant was discovered, heralding the start of the second pandemic wave. This case series aims to analyse and compare the coagulation and hemorheology profiles of COVID-19 patients diagnosed with acute stroke during the pandemic's second wave and ascertain the effect on patient outcomes. This case series reports 4 cases with their respective characteristics. Case 1 reports on COVID-19 patients without comorbidities, Case 2 with comorbidities, Case 3 with strokes in young patients, and Case 4 with strokes in elderly patients. All cases had abnormal coagulation and hemorheology factors with mixed outcomes. Coagulation and hemorheology factors tend to be higher in COVID-19 patients with acute stroke. The value of coagulation and hemorheology factors can be a prognostic outcome in COVID-19 patients with severe disease, especially in patients associated with acute stroke.
Keywords: COVID-19; Coagulation; case series; hemorheology; prognostic; stroke.