Table 5. Comparison of the causes of early neurologic deterioration between patients with and without intracranial atherosclerotic stenosis (IAS): n (%).
| Total | IAS (+) | IAS (-) | P = 0.028 | |
|---|---|---|---|---|
| N = 98 | N = 64 | N = 34 | ||
| New lesion | 12 (12.2) | 7 (10.9) | 5 (14.7) | |
| Lesion growth | 32 (32.7) | 23 (35.9) | 9 (26.5) | |
| Hypoperfusion | 9 (9.2) | 9 (14.1) | 0 (0) | |
| Intracerebral hemorrhage | 7 (7.1) | 2 (3.1) | 5 (14.7) | |
| Edema/hernation | 24 (24.5) | 13 (20.3) | 11 (32.4) | |
| Medical condition | 5 (5.1) | 2 (3.1) | 3 (8.8) | |
| Seizure | 3 (3.1) | 2 (3.1) | 1 (2.9) | |
| Undetermined | 6 (6.1) | 6 (9.4) | 0 (0) |
P calculated by Chi-square test