| Variable |
Patient group N = 60 |
Control group N = 60 |
P value |
| EEG |
|
|
0.002 |
| Normal |
31 (51.6%) |
53 (88.3%) |
|
| Theta slowing |
11 (18.3%) |
7 (11.7%) |
|
| Delta slowing |
12 (20%) |
0 (0%) |
|
| Triphasic wave |
7 (11.6%) |
0 (0%) |
|
| VEP P100 latency right eye Mean ± SD Median (range) |
123.22 ± 31.3 106 (80 - 198) |
99.37 ± 3.9 100 (90 - 111) |
<0.0001
|
| VEP P100 latency left eye Mean ± SD Median (range) |
120.8 ± 26.7 105 (88 - 171) |
98.5 ± 3.40 99 (90 - 105) |
<0.0001
|
| MMSE |
21.3 ± 3.7 |
25.8 ± 2.9 |
0.001 |