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1、Post-TIA(%)4 812 1324 2930 days1 year5 yearsPost-Stroke(%)3 105 1425 40 Sacco.Neurology.1997;49(suppl 4):S39.Feinberg et al.Stroke.1994;25:1320.JAMA 2000;284:2901-2906Kaplan-Meier Survival-Free from StrokePatients Presenting with TIA in Emergency Room(N=1707)10.5%High risk of stroke during 1st few d
2、ays after TIAJohnston SC,et al.JAMA 2000;284:2901-2906.10.5%12.7%2.6%2.6%0.0%5.0%10.0%15.0%20.0%25.0%30.0%StrokeRecurrentTIACV eventDeathOutcome eventsInclusion criteria:Objective:Outcome measures:Total events:TIA by ED physiciansShort-term risk of strokeafter ED diagnosisRisk of stroke and otherevents during the 90 daysafter index TIA25.1%Within48 hrWithin90 days5.3%Engelter ST,et al.Swiss Med Wkly,2008,138(49-50):729-740 DWI 显示轻度的信号增强Kidwell CS,et al.Stroke,1999,30(6):1174-1180 Purroy F,et al.Stroke,2004,35(10):2313-2319
