Variables | Odds ratio | 95% CI | P values |
Logistic regression model 1 | |||
ENI 24 hours | 391.32 | 44.43 to 3448.35 | <0.0001 |
Recanalization | 17.60 | 3.44 to 90.17 | 0.0006 |
Baseline NIHSS (per point decrease) | 1.26 | 1.07 to 1.48 | 0.004 |
Glycemia (mmol/L, per mmol/L decrease) | 1.45 | 1.01 to 2.09 | 0.04 |
Intravenous thrombolysis | 3.82 | 0.98 to 14.84 | 0.05 |
Age (per year decrease) | 1.05 | 0.99 to 1.11 | 0.06 |
Pre-therapeutic DWI-ASPECTS (per point decrease) | 1.14 | 0.86 to 1.53 | 0.33 |
Logistic regression model 2 | |||
ENI 2 hours | 12.67 | 4.69 to 31.10 | <0.0001 |
Recanalization | 11.91 | 4.18 to 33.92 | <0.0001 |
Baseline NIHSS (per point decrease) | 1.07 | 0.96 to 1.18 | 0.21 |
Glycemia (mmol/L, per mmol/L decrease) | 1.19 | 0.93 to 1.52 | 0.17 |
Intravenous thrombolysis | 1.80 | 0.65 to 4.98 | 0.26 |
Age (per year decrease) | 1.03 | 0.99 to 1.06 | 0.13 |
Pre-therapeutic DWI-ASPECTS (per point decrease) | 1.18 | 0.96 to 1.46 | 0.11 |
ENI, early neurological improvement; NIHSS, National Institute of Health Stroke Scale; DWI-ASPECTS, diffusion-weighted imaging-Alberta Stroke Programme Early CT score. ENI at 2 hours and 24 hours corresponded to an improvement in NIHSS score of >1 point and >4 points, respectively.