Univariate association of prognostic variables at 1 month
| Variables (Based on NIHSS) | Odds Ratio (95% CI) | P |
|---|---|---|
| Age (≥ 65 vs <65) | 2.75 (0.63–11.97) | .178 |
| Sex (male vs female) | 1.38 (0.31–6.20) | .679 |
| Occlusion level (above vs below the OA) | 4.00 (0.65–24.69) | .136 |
| Retrograde ICA filling (no vs yes) | 6.50 (1.13–37.48) | .036 |
| Tandem intracranial occlusion (yes vs no) | 3.06 (0.68–13.79) | .145 |
| Type of occlusion (embolic vs de novo) | 1.88 (0.47–7.53) | .375 |
| TICI collaterals (grade 0, 1 vs grade 2, 3) | 0.69 (0.16–2.87) | .606 |
| Ophthalmic collaterals (no vs yes) | 5.00 (1.04–24.03) | .046 |
| Initial NIHSS score (>12 vs ≤ 12) | 6.29 (1.29–30.54) | .023 |
| Distal residual occlusion (grade 0, 1 vs grade 2, 3) | 13.00 (2.19–77.27) | .005 |
| Postprocedural TIMI (grade 0, 1 vs grade 2, 3) | 3.00 (0.72–12.46) | .131 |
| Postprocedural TICI (grade 0, 1 vs grade 2, 3) | 5.50 (1.22–24.81) | .027 |
| Time from onset to procedure (≥ 4 vs <4 h) | 0.24 (0.05–1.12) | .069 |
| Infarction volume (≥ 30 mL vs <30 mL) | 2.36 (0.58–9.58) | .231 |
Note:—NIHSS indicates National Institutes of Health Stroke Scale; CI, confidence interval; OA, ophthalmic artery; ICA, internal carotid artery; TICI, Thrombolysis in Cerebral Infarction; TIMI, Thrombolysis in Myocardial Infarction.