Table 2.
Findings of the conventional ultrasound examination.
| Offending vessel, n (%) | Non-survivors (n = 22) | Survivors (n = 37) | Total (n = 59) | P-value |
|---|---|---|---|---|
| Proximal ICA | 7 (24.1) | 22 (75.9) | 29 | 0.005 |
| TICA | 7 (87.5) | 1 (12.5) | 8 | |
| MCA | 8 (36.4) | 14 (63.6) | 22 | |
| Collateral branch, n (%) |
Non-survivors (n = 14) |
Survivors (n = 23) |
Total (n = 37) |
P -value |
| Any branch exists | 7 (30.4) | 16 (69.6) | 23 | 0.234 |
| ACoA/PCoA presence | 6 (37.5) | 10 (62.5) | 16 | 0.970 |
| OA presence | 1 (9.1) | 10 (90.9) | 11 | 0.027 |
ICA, internal cerebral artery; TICA, terminal ICA; MCA, middle cerebral artery; ACoA, anterior communicating artery; PCoA, posterior communicating artery; OA, ophthalmic artery.