Multiple logistic regression analyses for IAD as a poor prognostic factor at 3 months
| Variables | For Predicting mRS 4–6 | For Predicting mRS 3–6 | ||
|---|---|---|---|---|
| OR (95% CI) | P Value | OR (95% CI) | P Value | |
| Age | 1.036 (0.972–1.105) | .275 | 1.023 (0.947–1.105) | .568 |
| Baseline NIHSS | 1.060 (0.976–1.151) | .164 | 1.049 (0.956–1.151) | .316 |
| Intravenous rtPA, not infused | 1.818 (0.456–7.247) | .397 | 6.065 (0.998–36.860) | .050 |
| IAD | 5.469 (1.085–27.580) | .040 | 8.738 (0.960–79.570) | .054 |
| Onset-to-reperfusion time | 0.999 (0.994–1.003) | .593 | 0.995 (0.988–1.002) | .179 |
| Failed revascularization (TICI 0–2a) | 8.531 (0.724–100.580) | .089 | 5.711 (0.300–108.677) | .246 |
| Absence of the collateral PcomA | 1.330 (0.210–8.444) | .762 | 2.316E+9 (0.000 to −1.797e+308) | .999 |
Note:—PcomA indicates posterior communicating artery.