Table 8.
Systematic review of the association between T2D and WAIS and changes of cognition.
| Authors | T2D at intake N (%) |
Cognitive test | Cognitive status Mean (SE) |
Cognitive changes Mean (SE) |
||||
|---|---|---|---|---|---|---|---|---|
| Non-DM | DM | p Value | Non-DM | DM | p Value | |||
| Bangen et al. [13] | 378 (25.3%) | Similarities subtest of the WAIS | 12.0 ± 7.3 | 9.5 ± 7.1 | <0.001 | 11.8 ± 7.6 | 9.6 ± 7.2 | <0.01 |
| Hassing et al. [21] | 36 (13.1%) | Modified WAIS (symbol digit substitution test) | 26.0 ± 11.5 | 24.1 ± 11.6 | −0.55 (0.11) | −0.68 (0.31) | <0.05 | |
| Samaras et al. [8] | 106 (12%) | WAIS III | −0.39 (0.05) | −0.62 (0.11) | 0.09 | −0.39 (0.05 | −0.91 (0.16) | 0.27 |