Table 3.
Multivariate analysis of factors associated with long-term outcomes (90-day and 365-day mortality and 365-day good functional outcome) after mechanical thrombectomy
| Good functional outcome at 365 days follow-up (Hosmer-Lemeshow: p = 0.988) | |||
|---|---|---|---|
| HMCAS | p = 0.013 | OR = 1.956 | 95% CI: 1.152–3.317 |
| Intravenous thrombolysis | p = 0.043 | OR = 1.656 | 95% CI: 1.016–2.701 |
| Penumbra volume at admission [ml] | p = 0.005 | OR = 0.994 | 95% CI: 0.991–0.998 |
| Infarct volume at admission [ml] | p < 0.001 | OR = 0.988 | 95% CI: 0.981–0.995 |
| History of cancer | p = 0.207 | OR = 0.547 | 95% CI: 0.214–1.396 |
| ICA occlusion | p = 0.987 | OR = 1.007 | 95% CI: 0.453–2.237 |
| T-occlusion | p = 0.335 | OR = 0.563 | 95% CI: 0.175–1.812 |
| M1 occlusion | p = 0.496 | OR = 0.800 | 95% CI: 0.421–1.520 |
| Successful recanalization | p < 0.001 | OR = 5.048 | 95% CI: 2.424–10.511 |
| Mortality at 365 days follow-up (Hosmer-Lemeshow: p = 0.601) | |||
| HMCAS | p = 0.029 | OR = 0.543 | 95% CI: 0.313–0.940 |
| Intravenous thrombolysis | p = 0.047 | OR = 0.595 | 95% CI: 0.356–0.992 |
| Penumbra volume at admission [ml] | p = 0.002 | OR = 1.006 | 95% CI: 1.002–1.010 |
| Infarct volume at admission [ml] | p = 0.001 | OR = 1.010 | 95% CI: 1.003–1.017 |
| History of cancer | p = 0.056 | OR = 2.461 | 95% CI: 0.978–6.193 |
| ICA occlusion | p = 0.672 | OR = 0.834 | 95% CI: 0.360–1.934 |
| T-occlusion | p = 0.957 | OR = 1.035 | 95% CI: 0.294–3.650 |
| M1 occlusion | p = 0.962 | OR = 1.037 | 95% CI: 0.529–2.033 |
| Successful recanalization | p < 0.001 | OR = 0.250 | 95% CI: 0.124–0.502 |
| Mortality at 90 days follow-up (Hosmer-Lemeshow: p = 0.805) | |||
| HMCAS | p = 0.014 | OR = 0.464 | 95% CI: 0.251–0.858 |
| Intravenous thrombolysis | p = 0.333 | OR = 0.751 | 95% CI: 0.421–1.340 |
| Penumbra volume at admission [ml] | p = 0.004 | OR = 1.006 | 95% CI: 1.002–1.010 |
| Infarct volume at admission [ml] | p < 0.001 | OR = 1.015 | 95% CI: 1.007–1.022 |
| History of cancer | p = 0.645 | OR = 2.456 | 95% CI: 0.974–6.365 |
| ICA occlusion | p = 0.705 | OR = 1.204 | 95% CI: 0.460–3.147 |
| T-occlusion | p = 0.919 | OR = 1.082 | 95% CI: 0.238–4.918 |
| M1 occlusion | p = 0.370 | OR = 1.441 | 95% CI: 0.647–3.212 |
| Successful recanalization | p < 0.001 | OR = 0.240 | 95% CI: 0.117–0.497 |
HMCAS hyperdense middle cerebral artery sign, ICA internal carotid artery