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Atorvastatin has been extensively studied in the primary and secondary prevention of cardiovascular events, and may have some clinical advantages over various other statins in these respects. The principal primary prevention study of atorvastatin, ASCOT-LLA (Anglo-Scandinavian Cardiac Outcomes Trial-Lipid Lowering Arm), revealed that atorvastatin reduced the relative risk of primary coronary heart disease (CHD) events by 36% (p = 0.0005) compared with placebo in patients with hypertension. Much published data confirm the secondary preventive benefits of atorvastatin in various clinical settings. The IDEAL (Incremental Decrease in End Points Through Aggressive Lipid Lowering) and TNT (Treating to New Targets) trials demonstrate the preventive efficacy of atorvastatin in patients with stable CHD. Relative to simvastatin (in the IDEAL trial) and low-dosage atorvastatin (in the TNT trial), intensive …