Intracranial Hemorrhage Risk of Intensive Statin in Acute Ischemic Stroke With Cerebral Microbleeds

Atorvastatin calcium tablets 4 pills (80 mg) will be given at a fixed time every night (24 ± 1 h between two doses) , orally, until the end of follow-up

Atorvastatin calcium tablets 1 pill (20 mg) will be given at a fixed time every night (24 ± 1 h between two doses) , orally, until the end of follow-up