This measure will be calculated with 3 performance rates: Rate 1: The percent of ischemic stroke patients prescribed antithrombotic therapy at hospital discharge; Rate 2: The percent of ischemic stroke patients who had antithrombotic therapy administered by end of hospital day two; Rate 3: The percent of ischemic stroke patients with an LDL greater than or equal to 100 mg/dL, OR LDL not measured, OR who were on a lipid-lowering medication prior to hospital arrival who were prescribed statin medication at hospital discharge