Univariate logistic regression analysis of risk factors associated with 1-year poor prognosis in patients with acute ischemic stroke
| Risk factors | β | SE | Wald | Significance | Exp(B) | Exp(B) (95% CI) | |
| Lower limit | Upper limit | ||||||
| Age | |||||||
| ≥70 | 1.256 | 0.175 | 51.729 | 0.000 | 3.513 | 2.494 | 4.947 |
| Male | −0.408 | 0.174 | 5.478 | 0.019 | 0.665 | 0.473 | 0.936 |
| Preadmission dependency | 2.024 | 0.324 | 39.073 | 0.000 | 7.572 | 4.014 | 14.285 |
| History of smoking | −0.443 | 0.169 | 6.897 | 0.009 | 0.642 | 0.461 | 0.894 |
| History of drinking | −0.676 | 0.195 | 12.031 | 0.001 | 0.509 | 0.347 | 0.745 |
| NIHSS score | |||||||
| <9 | 122.617 | 0.000 | |||||
| 9–13 | 1.957 | 0.236 | 68.582 | 0.000 | 7.080 | 4.455 | 11.252 |
| 14–22 | 3.691 | 0.543 | 46.125 | 0.000 | 40.076 | 13.814 | 116.267 |
| >22 | 3.216 | 0.646 | 24.822 | 0.000 | 24.936 | 7.036 | 88.376 |
| TOAST classification | |||||||
| Large-artery atherosclerosis | −0.325 | 0.192 | 2.845 | 0.092 | 0.723 | 0.496 | 1.054 |
| Cardioembolism | 1.291 | 0.345 | 14.009 | 0.000 | 3.683 | 1.850 | 7.153 |
| Small-vessel occlusion | −1.527 | 0.350 | 19.003 | 0.000 | 2.863 | 1.907 | 4.298 |
| Stroke of other determined or undetermined etiology | 43.714 | 0.000 | |||||
| Level of consciousness | 2.779 | 0.304 | 83.326 | 0.000 | 16.107 | 8.868 | 29.252 |
| Risk factors | |||||||
| History of stroke or TIA | 1.034 | 0.171 | 36.689 | 0.000 | 2.813 | 2.813 | 3.930 |
| Cerebral infarction | 0.898 | 0.174 | 26.780 | 0.000 | 2.458 | 1.748 | 3.455 |
| Cerebral hemorrhage | 1.360 | 0.397 | 11.753 | 0.001 | 3.895 | 1.790 | 8.474 |
| TIA | 1.102 | 0.541 | 4.149 | 0.042 | 3.011 | 1.043 | 8.694 |
| Hypertension | 0.274 | 0.179 | 2.335 | 0.126 | 1.315 | 0.926 | 1.867 |
| History of hypertension >7 years | 0.615 | 0.167 | 13.540 | 0.000 | 1.851 | 1.333 | 2.568 |
| Diabetes | 0.233 | 0.172 | 1.825 | 0.177 | 1.262 | 0.900 | 1.768 |
| Hyperlipidemia | −0.178 | 0.229 | 0.604 | 0.437 | 0.837 | 0.534 | 1.312 |
| Coronary heart disease | 0.521 | 0.201 | 6.727 | 0.009 | 1.684 | 1.136 | 2.498 |
| Myocardial infarction | 0.704 | 0.382 | 3.392 | 0.066 | 2.022 | 0.956 | 4.277 |
| Atrial fibrillation | 1.177 | 0.257 | 20.983 | 0.000 | 3.244 | 1.961 | 5.368 |
| Chronic heart failure | 1.099 | 0.583 | 3.546 | 0.060 | 3.000 | 0.956 | 9.413 |
| Peripheral arterial disease | 1.495 | 0.917 | 2.661 | 0.103 | 4.461 | 0.740 | 26.897 |
| Dementia | 1.956 | 0.695 | 7.921 | 0.005 | 7.074 | 1.811 | 27.630 |
| Cancer | 1.585 | 0.396 | 15.987 | 0.000 | 4.878 | 2.243 | 10.608 |
| Renal dialysis | 1.780 | 1.228 | 2.102 | 0.147 | 5.928 | 0.535 | 65.735 |
| Fasting blood glucose (mmol/L) | |||||||
| ≥7.0 | 0.556 | 0.167 | 11.152 | 0.001 | 1.745 | 1.258 | 2.418 |
| Glycated hemoglobin | |||||||
| ≥6.5% | −0.374 | 0.174 | 4.622 | 0.032 | 0.688 | 0.489 | 0.967 |
NIHSS, National Institutes of Health Stroke Scale; TIA, transient ischemic attack.