Table 2.
Cognitive functions | Tasks | Alcoholic patients | Normal controls | p |
---|---|---|---|---|
Intellectual abilities (WAIS III subtests) a | ||||
Verbal intelligence | Information | 6.47 ± 3.04 | 9.44 ± 3.03 | 0.008b |
Abstract reasoning | Matrix reasoning | 7.77 ± 2.36 | 10.87 ± 2.55 | <0.001b |
Global cognitive functioning | ||||
General cognitive functioning | MMSE | 27.88 ± 1.73 | 28.56 ± 1.15 | 0.20 |
Episodic memory | ||||
Learning and retrieval | FSCRT sum of the three free recalls | 29.00 ± 8.05 | 33.44 ± 5.33 | 0.07 |
Long-term retrieval | FSCRT delayed free recall | 10.59 ± 3.45 | 12.81 ± 2.23 | 0.04b |
Working memory (MEM-III subtests) a | ||||
Visuospatial working memory | Sum of forward and backward spans | 8.29 ± 2.93 | 10.81 ± 1.83 | 0.006b |
Executive functions | ||||
Categorization | MCST number of categories | 5.29 ± 1.16 | 5.94 ± 0.25 | 0.04b |
Flexibility | MCST number of perseverative responses | 2.94 ± 3.53 | 0.81 ± 1.28 | 0.03b |
Ataxia | ||||
Balance | Stand on one foot (/8 points) | 2.56 ± 2.25 | 4.81 ± 1.90 | 0.004b |
FSCRT: Free and Cued Selective Reminding Test; MCST: Modified Card Sorting Test.
Data are shown as means ± standard deviation.
Standard score.
Significant difference between alcoholic patients and control participants at p < 0.05 (t-tests).