Table 2.
Multivariable regression analysis to predict poor 90-day clinical outcome (mRS 3–6) with ASPECTS-based model and NWU-based model.
| Variable | Odds ratio | 95% Confidence interval | p-value |
|---|---|---|---|
| ASPECTS-based Model | |||
| Age (years) | 1.02 | [1.00, 1.03] | 0.017 |
| NIHSS on arrival | 1.10 | [1.06, 1.14] | <0.001 |
| Received IV tPA | 0.48 | [0.31, 0.76] | 0.002 |
| Received Endovascular Therapy | 0.71 | [0.42, 1.21] | 0.21 |
| ASPECTS | 0.84 | [0.74, 0.95] | 0.008 |
| NWU-based Model | |||
| Age (years) | 1.02 | [1.00, 1.03] | 0.046 |
| NIHSS on arrival | 1.11 | [1.07, 1.15] | <0.001 |
| Received IV tPA | 0.50 | [0.31, 0.78] | 0.003 |
| Received Endovascular Therapy | 0.79 | [0.46, 1.33] | 0.37 |
| Average NWU | 1.14 | [1.02, 1.26] | 0.019 |
ASPECTS, Alberta Stroke Program Early CT Score, NIHSS, National Institutes of Health Stroke Scale, tPA, tissue plasminogen activator, NWU, net water uptake. All analyses were performed in the R statistical software.