n | Mean | SD | Min | Max | |
Duration of illness (year) | 84 | 10.3 | 5.8 | 1 | 25 |
Age at onset of illness (year) | 79 | 21.0 | 8.6 | 7 | 53 |
Y-BOCS (baseline: all patients with OCD) | 96 | 30.4 | 6.7 | 15 | 40 |
Y-BOCS (baseline: ≥6-month follow-up patients) | 41 | 30.1 | 7.1 | 15 | 40 |
Y-BOCS (follow-up: ≥6-month follow-up patients) | 41 | 12.7 | 12.0 | 0 | 38 |
Y-BOCS follow-up time after surgery (month) | 41 | 25.8 | 23.0 | 6 | 91 |
HAM-A (baseline: all patients with OCD) | 94 | 17.8 | 10.0 | 0 | 46 |
HAM-A (baseline: ≥6-month follow-up patients) | 41 | 17.3 | 9.2 | 2 | 40 |
HAM-A (follow-up: ≥6-month follow-up patients) | 41 | 10.6 | 8.5 | 0 | 31 |
HAM-A follow-up time after surgery (month) | 41 | 25.8 | 23.0 | 6 | 91 |
HAM-D (baseline: all patients with OCD) | 91 | 14.5 | 7.2 | 0 | 31 |
HAM-D (baseline: ≥6-month follow-up patients) | 38 | 14.3 | 6.7 | 3 | 29 |
HAM-D (follow-up: ≥6-month follow-up patients) | 38 | 8.4 | 6.3 | 0 | 22 |
HAM-D follow-up time after surgery (months) | 38 | 23.3 | 19.4 | 6 | 69 |
The 41 patients who underwent capsulotomy and were clinically assessed at least 6 months after surgery were included in the follow-up.
HAM-A, Hamilton Anxiety Rating Scale; HAM-D, Hamilton Depression Rating Scale; n, number of available data points out of 100 patients with OCD; Y-BOCS, Yale–Brown Obsessive Compulsive Scale.