| Favorable outcome (n = 23) | Unfavorable outcome (n = 9) | p-value |
---|---|---|---|
Age | 70 (63;74) | 79 (74;84) | 0.001 |
Men | 74Â % | 89Â % | 0.357 |
Degree of Stenosis in % | 80 (70;90) | 80 (70;90) | 0.536 |
Risk Factors | Â | Â | Â |
 -atrial fibrillation | 4 % | 22 % | 0.119 |
 -peripheral artery disease | 17 % | 11 % | 0.660 |
 -coronary heart disease | 22 % | 22 % | 0.976 |
 -smoking | 39 % | 11 % | 0.124 |
 -hypercholesterolemia | 48 % | 67 % | 0.337 |
 -hypertension | 83 % | 67 % | 0.370 |
 -diabetes | 17 % | 67 % | 0.007 |
Treatment with Alteplase | 9Â % | 11Â % | 0.833 |
Treatment with TEA or CAS | 96Â % | 67Â % | 0.026 |
Time from symptom onset to MRI | Â | Â | 0.884 |
 -<24 h | 57 % | 78 % |  |
 -24–48 h | 13 % | 11 % |  |
 -48–72 h | 4 % | 0 % |  |
 ->72 h | 26 % | 11 % |  |
Time to intervention (days) | 4.0 (1.5;7.0) | 1.5 (0.0;3.8) | 0.085 |
Length of stay in hospital | 7 (7;9) | 6 (4;11) | 0.711 |
NIHSS score | Â | Â | Â |
 -on admission | 3 (1;5) | 8 (5;13) | 0.002 |
 -at discharge | 1 (0;2) | 13 (5;14) | ≤0.001 |
Premorbid mRS Score | 2 (0;2) | 1 (1;2) | 0.965 |
TCD | Â | Â | Â |
 -SF (kHz) | 2.15 (1.65;2.40) | 1.70 (1.30;2.10) | 0.148 |
 -DF (kHz) | 0.75 (0.60;1.05) | 0.55 (0.43;0.83) | 0.122 |
 -Mean (kHz) | 1.13 (1.00;1.53) | 0.93 (0.72;1.25) | 0.148 |
 -contralateral SF (kHz) | 1.95 (1.70;2.78) | 1.6 (1.6; 1.6) | 0.634 |
 -contralateral DF (kHz) | 0.80 (0.60;0.90) | 0.6 (0.3;0.6) | 0.559 |
 -mean contralateral (kHz) | 1.17 (0.95;1.53) | 0.93 (0.73;0.93) | 0.559 |
 -reduced acceleration at MCA | 26 % | 22 % | 0.531 |
 -RI | 0.59 (0.56;0.67) | 0.65 (0.58;0.71) | 0.249 |
 -Contralateral RI | 0.66 (0.57;0.71) | 0.66 (0.63;0.66) | 0.712 |
TTP volume (ml) | Â | Â | Â |
 -TTP visual | 78.50 (0.00;189.50) | 111.40 (0.00; 232..40) | 0.112 |
 -TTP ≥2 s | 18.50 (0.00;41.19) | 29.77 (5.18;132.89) | 0.003 |
 -TTP ≥4 s | 0.87 (0.00;4.05) | 9.12 (2.19;66.86) | 0.043 |
 -TTP ≥6 s | 0.20 (0.00;0.89) | 6.70 (1.07;37.48) | 0.017 |
Tmax volume (ml) | Â | Â | Â |
 -Tmax ≥4 s | 0.00 (0.00;13.52) | 25.27 (1.17;110.40) | 0.043 |
 -Tmax ≥6 s | 0.00 (0.00;1.10) | 9.21 (0.72;44.94) | 0.017 |
 -Tmax ≥8 s | 0.00 (0.00;0.66) | 6.86 (0.56;23.47) | 0.011 |
 -Tmax ≥10s | 0.00 (0.00;0.54) | 5.94 (0.56; 23.47) | 0.019 |
DWI lesion volume (ml) | 2.45 (0.14;9.73) | 18.04 (8.80; 24.41) | 0.001 |