ASTRAL Score for Ischemic StrokeLoading...Age0-405-9+110-14+215-19+320-24+425-29+530-34+635-39+740-44+845-49+950-54+1055-59+1160-64+1265-69+1370-74+1475-79+1580-84+1685-89+1790-94+1895-99+19100-104+20105-109+21> 3 hrs from symptom onset (or last symptoms of stroke) to admissionNo0Yes+2Any new visual field defectNo0Yes+2Admission glucose > 131 mg/dL (7.3 mmol/L) or < 66 mg/dL (3.7 mmol/L)No0Yes+1Impaired consciousnessNo0Yes+3NIHSS Score适用指征洞见与注意事项