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Table 3 Comparison of outcome regarding studied variables

From: Duplex ultrasonography as prognostic tool of acute ischemic stroke patients

  On admission P value Follow-up P value
Favorable outcome
N = 42
Unfavorable outcome
N = 58
Favorable outcome
N = 50
Unfavorable outcome
N = 45
Mean ± SD Mean ± SD Mean±SD Mean±SD
MCA PSV 45.52 ± 3.90 41.25 ± 6.75 0.0004* 87.35+5.83 48.73 + 10.23 < 0.0001*
EDV 18.79 ± 15.6 16.91 ± 15.47 0.551 32.08 + 5.11 17.96 + 5.01 < 0.0001*
PI 0.94 ± .33 0.96 ± .26 0.736 0.82 + 0.11 0.89 + 0.05 0.0002*
RI 0.73 ± 0.04 0.98 ± 0.04 < 0.0001* 0.62 + 0.05 1.38 + 0.15 < 0.0001*
  1. (*) means statistacally significant