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Incidence of complications in the two groups [n(%)].
| Group | n | Hydrocephalus | Infection | Vasospasm | Cerebral infarction | Total incidence |
|---|---|---|---|---|---|---|
| Group-A | 55 | 2 (3.6) | 5 (9.1) | 2 (3.6) | 0 | 9 (16.4) |
| Group-B | 51 | 5 (9.8) | 9 (17.6) | 6 (11.8) | 2 (3.9) | 22 (43.1) |
| χ2 | - | - | - | - | 10.145 | |
| P | - | - | - | - | 0.038 |
