Table 2.
univariate analysis of outcome predictors
| Variable | Good outcome (mRS 0–3) | Poor outcome (mRS 4–6) | P value (test used) |
|---|---|---|---|
| N=64 | N=126 | ||
| Pre-IAT variables | |||
| Median NIHSS (range) | 16 (5–29) | 20 (3–39) | <0.001 (MW) |
| Mean Age ± SD | 59 ± 12 | 63.6 ± 14.5 | 0.032 (TT) |
| Mean Glucose ± SD | 126 ± 37 | 153 ± 61 | 0.001 (TT) |
| Diabetes (%) | 11 (17) | 31 (26) | 0.16 (CS) |
| PVD (%) | 1 (2) | 4 (4) | 0.42 (CS) |
| CHF (%) | 3 (5) | 10 (10) | 0.27 (CS) |
| Hypertension (%) | 126.4 ± 36.6 | 153 ± 60.6 | 0.37 (CS) |
| CAD (%) | 12 (19) | 36 (30) | 0.092(CS) |
| Previous stroke (%) | 6 (9) | 21 (18) | 0.116 (CS) |
| Malignant pattern on MRI (%) | 1 (2) | 5 (4) | 0.37 (CS) |
| Non-malignant pattern or mismatch pattern on MRI (%) | 16 (25) | 15 (12) | 0.021 (CS) |
| IAT variables | |||
| Mean Onset to IAT time (minutes) ± SD | 266 ± 80 | 282 ± 83 | 0.28 (TT) |
| Mean IAT duration (minutes) ± SD | 82 ± 45 | 104 ± 44 | 0.002 (TT) |
| Mean Onset to recanalization time (minutes) ± SD | 348 ± 91 | 387 ± 94 | 0.029 (TT) |
| Recanalization (%) | 50 (85) | 76 (70) | 0.042 (CS) |
TT- t-test; CS Chi square test; MW- Mann-Whitney test