Table 4.
Multivariable multinomial logistic regression analysis for the number of stent retriever passes.
| First-pass recanalization | 2- or 3-Pass recanalization | ≥4-Pass recanalization | ||||
|---|---|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P | |
| Age, per 1 year | 0.99 (0.94–1.04) | 0.646 | 1.00 (0.95–1.05) | 0.907 | 0.97 (0.92–1.02) | 0.236 |
| Sex, men | 1.00 (0.39–2.57) | 0.999 | 1.39 (0.52–3.73) | 0.511 | 1.70 (0.56–5.18) | 0.353 |
| Initial NIHSS score | 0.94 (0.86–1.02) | 0.151 | 0.98 (0.89–1.07) | 0.629 | 1.03 (0.94–1.13) | 0.543 |
| Use of BGC | 3.19 (1.21–8.39) | 0.019 | 2.99 (1.09–8.20) | 0.034 | 1.49 (0.47–4.73) | 0.499 |
| Thrombus volume, per 10 mm3 | 0.94 (0.89–0.98) | 0.005 | 0.97 (0.93–1.02) | 0.241 | 0.99 (0.94–1.03) | 0.619 |
Odds ratio was calculated over no recanalization group. OR, odds ratio; CI, confidence interval; NIHSS, National Institutes of Health Stroke Scale; BGC, balloon-guiding catheter.