Table 2.
Multivariable analysis for stroke risk score associated with the unsuccessful recanalization among 501 patients with endovascular thrombectomy.
| CHADS2 | CHA2DS2VASc | ATRIA | Essen | |||||
|---|---|---|---|---|---|---|---|---|
| Variables | OR (95% CI) | p-Value | OR (95% CI) | p-Value | OR (95% CI) | p-Value | OR (95% CI) | p-Value |
| BMI, per-1-kg/m2 increase |
0.994 (0.936–1.055) |
0.836 | 1.007 (0.947–1.071) |
0.986 | 1.003 (0.943–1.066) |
0.937 | 0.986 (0.928–1.047) |
0.612 |
| Coronary disease | 0.372 (0.200–0.691) |
0.002 | 0.383 (0.206–0.710) |
0.002 | 0.380 (0.205–0.704) |
0.002 | 0.251 (0.126–0.499) |
<0.001 |
| Initial NIHSS score, per 1-score increase |
1.015 (0.977–1.055) |
0.448 | 1.017 (0.979–1.057) |
0.424 | 1.016 (0.978–1.056) |
0.412 | 1.017 (0.978–1.056) |
0.376 |
| IV thrombolysis | ||||||||
| IA thrombolysis without IV tPA | Reference | Reference | Reference | Reference | ||||
| Combined IA/IV thrombolysis * |
0.647 (0.382–1.094) |
0.104 | 0.654 (0.388–1.105) |
0.113 | 0.674 (0.399–1.140) |
0.142 | 0.625 (0.370–1.055) |
0.079 |
| EVT parameters | ||||||||
| Stent-retriever alone | 0.528 (0.302–0.924) |
0.025 | 0.547 (0.313–0.957) |
0.035 | 0.512 (0.294–0.892) |
0.018 | 0.536 (0.307–0.939) |
0.029 |
| Aspiration alone | 2.966 (1.048–8.394) |
0.041 | 3.344 (1.183–9.453) |
0.023 | 3.142 (1.122–8.880) |
0.029 | 2.887 (1.024–8.140) |
0.045 |
| Number of stent-retriever passes, per-1-passes increase |
1.267 (1.124–1.428) |
<0.001 | 1.274 (1.131–1.436) |
<0.001 | 1.275 (1.132–1.436) |
<0.001 | 1.267 (1.124–1.427) |
<0.001 |
| Onset to puncture, per 1-min increase | 1.000 (0.999–1.001) |
0.992 | 1.000 (1.000–1.001) |
0.992 | 1.000 (1.000–1.001) |
0.935 | 1.000 (1.000–1.001) |
0.980 |
| Risk scoring score | ||||||||
| Per-1-point increase | 1.551 (1.198–2.009) |
0.001 | 1.269 (1.080–1.492) |
0.004 | 1.105 (1.027–1.188) |
0.007 | 1.469 (1.167–1.849) |
0.001 |
OR, odds ratio; CI, confidence interval; BMI, body mass index; National Institutes of Health Stroke Scale, NIHSS; IV, intravenous; IA, intra-arterial; tPA, tissue plasminogen activator; EVT, endovascular thrombectomy; * administration of intravenous tissue plasminogen activator prior to endovascular thrombectomy.