Table 5:

Group dichotomization by ROC-defined CBS threshold of more than 6

ParameterCBS ≤6 (n = 41)CBS >6P Value
Age, mean ± SD68 (12)71 (15).18
ASPECTS, median (IQR)6 (3.5–7.5)9 (6–10)<.0001
Presenting NIHSS score, median (IQR)18 (14.5–21)13 (6.25–0.5).009
Time to scanning (min), mean ± SD122 ± 63137 ± 20.28
Time to rtPA (min), mean ± SD142 ± 51142 ± 26.79
Post-rtPA recanalization (No.) (%)14 (44%)20 (71%).04
Hyperglycemia (No.) (%)6 (14.6%)5 (11.4%).75
Hypertension (No.) (%)9 (22.0%)13 (29.5%).47
CS, median (IQR)2 (1–2.5)2.5 (2–3).005
CBF (cm3), mean ± SD119 ± 4778 ± 51<.0001
CBV (cm3), mean ± SD49 ± 3929 ± 35.003
MTT (c cm3), mean ± SD119 ± 4376 ± 51.0001
rtPA dose (mg), mean ± SD61 ± 1860 ± 140.21
Final infarct size (cm3), mean ± SD179 ± 13058 ± 98<.0001
mRS, median (IQR)4 (3–6)2 (1–5).002
Parenchymal hemorrhage (No.) (%)10 (24)4 (9).05
  • Note:—ROC indicates receiver operating characteristic.