出　典 Goldstein LB, et al： Hemorrhagic stroke in the Stroke Prevention by Aggressive Reduction in Cholesterol Levels study. Neurology 70：2364-2370, 2008/ Amarenco P, et al： Effects of intense low-density lipoprotein cholesterol reduction in patients with stroke or transient ischemic attack: the Stroke Prevention by Aggressive Reduction in Cholesterol Levels (SPARCL) trial. Stroke 38：3198-3204, 2007 ※図表に関しましては、割愛させていただいております。