Table 1 Verbal, visuomotor and memory performances in patients (n=25) and controls (n=52): comparison at baseline, and testing of patients from baseline through 12 months (means (s.e.'s))
Patients | |||||||
|---|---|---|---|---|---|---|---|
Controls | P -value Controls/patients | Baseline | 6 months | 12 months | P -value Total period | Pairwise comparisons P <0.05 a | |
Similarities | 19.9(0.39) | 0.511 | 20.2 (0.64) | 20.2 (0.65) | 21.6 (0.66) | 0.037 | 6<12 |
Digit span | 10.9 (0.30) | 0.008 | 9.5 (0.32) | 10.1 (0.33) | 10.5 (0.33) | 0.062 | |
Digit symbol | 37.3 (1.25) | 0.011 | 30.9 (2.03) | 31.5 (2.07) | 34.2 (2.05) | 0.166 | |
Block design | 32.4 (1.12) | 0.497 | 30.0 (1.73) | 31.3 (1.74) | 31.7 (1.75) | 0.260 | |
Object naming (s) | 33.7 (1.23) | 0.656 | 36.3 (2.23) | 37.1 (2.29) | 33.5 (2.27) | 0.316 | |
Object recall (immediate) | 12.1 (0.32) | 0.412 | 12.4 (0.45) | 13.6 (0.47) | 13.8 (0.46) | 0.035 | B<6 |
Object recall (delayed) | 10.1 (0.31) | 0.927 | 10.4 (0.56) | 11.9 (0.57) | 12.3 (0.56) | 0.001 | B<6;B<12 |
Deterioration score | 0.80 (0.28) | 0.922 | 0.84 (0.25) | 0.94 (0.26) | 0.43 (0.26) | 0.245 | |
Verbal fluencyb | 27.3 (2.36) | 0.049 | 21.3 (1.08) | 22.0 (1.10) | 21.9 (1.08) | 0.791 | |
Picture namingb | 13.3 (0.58) | 0.874 | 13.4 (0.31) | 13.4 (0.32) | 13.7 (0.31) | 0.281 | |
Word list recallb | 19.3 (1.26) | 0.242 | 21.0 (0.78) | 21.1 (0.80) | 20.8 (0.79) | 0.875 | |
Benton, visual recognition (correct) | 5.2 (0.25) | 5.6 (0.26) | 5.4 (0.26) | 0.158 | |||
Visual span (Wechsler memory scale) | 15.8 (0.61) | 16.0 (0.62) | 15.4 (0.62) | 0.534 | |||
Mini-mental state | 28.0 (0.20) | 0.147 | 27.1 (0.40) | 27.5 (0.40) | 27.6 (0.40) | 0.611 | |
Beck depression score | 2.7 (0.33) | 0.780 | 2.8 (0.53) | 2.5 (0.55) | 2.2 (0.54) | 0.753 | |