Patient No | Surgery | Preop Hoehn and Yahr | Postop Hoehn and Yahr | Preop UPDRS score | Postop UPDRS score | Preop CII (%) | Postop CII (%) | Trend in cognitive change1 |
---|---|---|---|---|---|---|---|---|
1 | Left | 1.0 | 0.0 | 15 | 5 | 60.0 | 50.0 | ↑ |
2 | Left | 1.5 | 1.0 | 40 | 10 | 33.3 | 25.0 | ↑ |
3 | Left | 4.0 | 0.0 | 42 | 8 | 62.5 | 58.3 | ↑ |
4 | Left | 3.0 | 2.5 | 39 | 21 | 40.0 | 58.3 | ↓ |
5 | Right | 1.5 | 1.0 | 28 | 18 | 36.4 | 8.3 | ↑ |
6 | Left | 4.0 | 1.0 | 40 | 29 | 33.3 | 33.3 | ↔ |
7 | Right | 2.0 | 2.0 | 24 | 5 | 25.0 | 8.3 | ↑ |
8 | Left | 4.0 | 3.0 | 79 | 46 | 50.0 | 58.3 | ↓ |
9 | Left | 3.0 | 1.5 | 43 | 34 | 50.0 | 66.7 | ↓ |
10 | Right | 4.0 | 3.0 | 79 | 29 | 16.7 | 16.7 | ↔ |
11 | Left | 3.0 | 3.0 | 19 | 19 | 33.3 | 33.3 | ↔ |
12 | Right | 1.0 | 1.0 | 14 | 2 | 25.0 | 16.7 | ↑ |
13 | Right | 4.0 | 3.0 | 31 | 18 | 41.7 | 41.7 | ↔ |
14 | Left | 3.0 | 2.5 | 47 | 32 | 50.0 | 66.7 | ↓ |
15 | Left | 3.0 | 1.0 | 20 | 13 | 25.0 | 41.7 | ↓ |
16 | Left | 3.0 | 1.0 | 11 | 8 | 25.0 | 16.7 | ↑ |
17 | Right | 2.5 | 1.0 | 21 | 8 | 8.3 | 8.3 | ↔ |
18 | Left | 2.5 | 1.0 | 9 | 4 | 16.7 | 25.0 | ↓ |
19 | Right | 3.0 | 2.0 | 43 | 30 | 58.3 | 50.0 | ↑ |
20 | Left | 1.5 | 1.0 | 21 | 6 | 33.3 | 25.0 | ↑ |
Mean (SD) | 2.7 (1.0) | 1.6 (1.0) | 33 (20) | 17 (12) | 36.2 (15.3) | 35.4 (20.0) |
↑=Postoperative cognitive improvement; ↔=no cognitive change; ↓=postoperative cognitive impairment.