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Table 2: 
Variables independently associated with poor prognosis identified in logistic regression analysis
VariablesOdds Ratio (95% CI)P Value
DWI lesion volume >80 mL37.47 (4.62–303.63).0007
NIHSS score >145.84 (2.20–15.52).0004
Age  older than 75 yr6.15 (2.35–16.11).0002
Time from stroke onset to groin puncture (hr)2.55 (1.02–6.39).0456