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Comparison of the complication rate [n (%)]
| Group | Case | Re-bleeding | Intracranial infection | Gastrointestinal bleeding | Renal failure | Total incidence rate |
|---|---|---|---|---|---|---|
| Study group | 70 | 0 (0.00) | 0 (0.00) | 1 (1.43) | 0 (0.00) | 1 (1.43) |
| Control group | 50 | 1 (2.00) | 1 (2.00) | 2 (4.00) | 1 (2.00) | 5 (10.00) |
| χ2 | - | - | - | - | - | 4.511 |
| P | - | - | - | - | - | 0.034 |
