5Adams HP, Zoppo G, Alberts MJ, et al. Guidelines for the Early Management of Adults with Ischemic Stroke-A Guide from the American Heart Association/American Stroke Asso- ciation Stroke Council, Clinical Cardiology Council, Cardio- vascular Radiology and Intervention Council, and the Ather0sclerotic Peripheral Vascular Disease and Quality of Care Outcomes in Research Interdisciplinary Working Groups [ J] .Stroke, 2007,38 : 1655-1711.