Table 3.
Characteristics | OR (total, n=213) (CI) | P value | OR (<6 hours, n=139) (CI) | P value |
Interhospital transfer | 0.42 (0.23 to 0.78) | 0.006 | 0.36 (0.17 to 0.75) | 0.006 |
Baseline NIHSS score | 0.86 (0.82 to 0.90) | <0.001 | 0.87 (0.82 to 0.92) | <0.001 |
Age | 0.96 (0.94 to 0.98) | <0.001 | 0.97 (0.95 to 1.00) | 0.04 |
Stroke onset to groin puncture, hours | 0.98 (0.94 to 1.02) | 0.36 | 0.57 (0.40 to 0.80) | 0.002 |
CT to groin puncture, hours | 1.00 (0.92 to 1.09) | 0.95 | 0.48 (0.29 to 0.80) | 0.005 |
IVT | 1.45 (0.83 to 2.53) | 0.19 |
‘<6 hours’ means less than 6 hours from stroke onset to groin puncture.
IVT, intravenous thrombolysis; mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale score.