Table 3 Summary of differences between groups at final follow-up on measures of cognitive function
Test | Author (total sample size; treatment vs. control) | Difference* | 95% CI |
|---|---|---|---|
California Computerized Assessment Package | Jorde et al. [63] (68; 35 vs. 33) | − 79.00 | − 229.88 to 71.88 |
Composite cognitive score | Jorde et al. [63] (65; 35 vs. 30) | 2.40 | 0.29–4.51 |
Controlled Word Association test | Jorde et al. [63] (69; 36 vs. 33) | 0.10 | − 6.77 to 6.97 |
Letter Digit Coding test | Stott et al. [73] (600; 302 vs. 298) | − 0.1 | − 0.9 to 0.7 |
Middlesex Elderly Assessment of Mental State | Parle et al. [71] (82; 46 vs. 36) | 0.34 | − 0.08 to 0.76 |
Mini-Mental State Examination | Parle et al. [71] (82; 46 vs. 36) | 0.03 | − 0.89 to 0.95 |
Seashore Rhythm test | Jorde et al. [63] (68; 35 vs. 33) | − 37.00 | − 89.85 to 15.85 |
Speed and Capacity of Language Processing test | Parle et al. [71] (85; 49 vs. 36) | 1.47 | 0.05–2.89 |
Trail Making Test A | Jorde et al. [63] (69; 36 vs. 33) | − 5.10 | − 12.84 to 2.64 |
Parle et al. [71] (84; 48 vs. 36) | − 2.45 | − 11.1 to 6.2 | |
Trail Making Test B | Jorde et al. [63] (66; 36 vs. 30) | − 9.00 | − 35.79 to 17.79 |
Parle et al. [71] (82; 48 vs. 34) | − 11.71 | − 45.20 to 21.78 | |
Trail Making Test B-A | Parle et al. [71] (82; 48 vs. 34) | −11.61 | −37.91 to 14.69 |
Vocabulary – Wechsler Intelligence Scale | Jorde et al. [63] (69; 36 vs. 33) | 0.10 | − 1.73 to 1.93 |
Word List test | Jorde et al. [63] (68; 35 vs. 33) | 1.10 | − 2.63 to 4.83 |