Intensive Lipid Lowering Treatment in Non-ST-elevation Acute Coronary Syndrome (NSTE-ACS) Patients

Inclusion Criteria: * finish informed consent * age≥18y and under 75y * diagnosed as non-ST elevation acute coronary syndrome, including unstable angina and non-ST elevation myocardial infarction * willing to receive the coronary angiography and potential PCI therapy Exclusion Criteria: * patient was treated by statins before randomization * stable angina or ST elevation myocardial infarction * without informed consent * abnormal liver function before randomization, (AST，ALT≥3ULN) * active hepatitis or muscular disease * impaired renal function with serum creatinine level \> 3mg/dl * impaired left ventricular systolic function with LVEF\< 30% * participating in other studies * non-PCI treated patients after coronary angiography will be washed out