Table 2.
Postoperative symptom improvement according to treatment modality.
| Symptom | STS ratio of improvement n (%) |
ETV ratio of improvement n (%) |
p value |
|---|---|---|---|
| Headache | 21/24 (87.5) | 42/47 (89.4) | 0.99 |
| Nausea | 9/9 (100) | 9/11 (81.8) | 0.5 |
| Cognitive impairment | 14/19 (73.7) | 37/48 (77.1) | 0.8 |
| Seizures | 3/4 (75.0) | 3/5 (60.0) | 0.99 |
| Gait disorder | 13/20 (65.0) | 48/50 (96.0) | 0.2 |
| Urinary incontinence | 2/5 (40.0) | 20/25 (80.0) | 0.1 |
| Visual acuity decrease | 20/26 (76.9) | 20/28 (71.4) | 0.8 |
| Papilledema | 17/25 (68.0) | 21/26 (80.8) | 0.3 |