Number of procedures with adverse effects recorded
| Type | No. of Procedures (% of Total) | P Value | ||
|---|---|---|---|---|
| Day 1 (n = 68) | Day 2 (n = 68) | Day 3 (n = 136) | ||
| Major adverse effect | 0 (0) | 0 (0) | 0 (0) | |
| Local bleeding | 0 (0) | 0 (0) | 0 (0) | |
| Local infection | 0 (0) | 0 (0) | 0 (0) | |
| Seizures | 0 (0) | 0 (0) | 0 (0) | |
| Acute radiation injury | 0 (0) | 0 (0) | 0 (0) | |
| Minor adverse effect | 28 (41.2) | 26 (38.2) | 54 (39.7) | P = .730 |
| Subdural injection | 5 (7.4) | 4 (5.9) | 9 (6.6) | P = .753 |
| Pain | 21 (30.9) | 16 (23.5) | 37 (27.2) | P = .335 |
| Nausea | 5 (7.4) | 6 (8.8) | 11 (8.1) | P = .753 |
| Transient neurologic effect | 3 (4.4) | 4 (5.9) | 7 (5.1) | P = .698 |