Table 2:
Entire cohort (n=130) | Good collaterals (n=97) | Poor collaterals (n=33) | p-value | |
---|---|---|---|---|
Early neurologic deterioration | 13 (10) | 12 (12) | 1 (3) | 0.182 |
Ischemic core volume (mL) at 24 hours | 39.3 (23.9–107.1) | 32.9 (17.5–68.7) | 65.7 (36.2–164.5) | 0.002 |
Ischemic core growth (mL) from baseline to 24 hours | 29.7 (13.2–74.9) | 26.9 (13.1–54.5) | 43.1 (13.6–131.3) | 0.031 |
Perfusion lesion (mL) at 24 hours | 6.8 (0–63.5) | 4.4 (0–47.4) | 29.8 (0–76.8) | 0.071 |
Mismatch volume (mL) at 24 hours | −26.2 (−59.3 - −2.5) | −26.4 (−54.6 - −4.6) | −36.2 (−126.8 - −0.7) | 0.139 |
Endovascular therapy randomization | 65 (50) | 49 (51) | 16 (48) | 0.840 |
Reperfusion >90%* | 47 (48) | 38 (51) | 9 (39) | 0.333 |
Complete recanalization on CTA/MRA | 56 (50) | 44 (52) | 12 (43) | 0.414 |
Reperfusion and/or recanalization | 54 (47) | 42 (48) | 12 (41) | 0.519 |
Symptomatic ICH | 6 (5) | 5 (5) | 1 (3) | 0.693 |
Parenchymal hematoma 2 (ECASS II) | 8 (6) | 6 (6) | 2 (6) | 1.0 |
mRS 0–2 at 90 days | 42 (32) | 29 (30) | 13 (39) | 0.314 |
Stroke-related death at 90 days | 26 (20) | 18 (19) | 8 (24) | 0.481 |
Notes:
1) Ischemic core volume at 24 hours: N=96 & 33; Ischemic core growth: N=96 & 33; reperfusion: N=75 & 23; recanalization: N=85 & 28; reperfusion and/or recanalization: N=87 & 29.
2) Continuous variables: median (IQR); categorical data: n(%).