Table 2.
Demographic characteristics and preoperative imaging parameters of the 47 patients with iNPH
| Characteristic | Value |
|---|---|
| Demographics and characteristics | |
| Age (year) | 69.2 ± 5.9 |
| Sex, male (%) | 23 (49%) |
| Symptom duration (median) (IQR) (month) | 12.0 (6.0–36.0) |
| Medical history | |
| Hypertension | 26 (56%) |
| Diabetes | 11 (24%) |
| Prevalence of symptom | |
| Gait only | 2 |
| Cognitive only | 0 |
| Urinary only | 0 |
| Gait and urinary | 0 |
| Gait and cognitive | 8 |
| Cognitive and urinary | 0 |
| Triad (all 3 symptoms) | 37 |
| Preoperative MR imaging findings | |
| DESH score | 6.0 (4.0–6.0) |
| iNPH Radscale | 8.0 (6.5–10.0) |
| EI | 0.36 (0.33–0.41) |
| CA | 84.0 (75.0–95.5) |
| Temporal horn | 7.4 (6.2–9.9) |
iNPH idiopathic normal pressure hydrocephalus. Nonparametric data are given as median (interquartile range)