Table 2:
Different parameters of cognitive function in kidney transplant recipients with versus without ID.
| Neuropsychological parameters | ID (N = 107) | Non-ID (N = 50) | |
|---|---|---|---|
| Memory | Mean of norm scores of the individual tests | 44 ± 16 | 49 ± 17 |
| Digit Span Forward Test | Norm score | 44 ± 28 | 55 ± 32 |
| Raw score | 8 ± 2 | 9 ± 2 | |
| 15 Word Test, immediate recall | Norm score | 30 ± 26 | 36 ± 27 |
| Raw score | 40 ± 10 | 42 ± 10 | |
| 15 Word Test, delayed recall | Norm score | 58 ± 30 | 57 ± 27 |
| Raw score | 9 ± 3 | 9 ± 3 | |
| Mental speed | Mean of norm scores of the individual tests | 47 ± 24 | 57 ± 24 |
| Symbol Digit Modalities Test | Norm score | 50 ± 27 | 59 ± 29 |
| Raw score | 45 ± 10 | 48 ± 12 | |
| Trail Making Test (A) | Norm score | 42 (16–69) | 66 (27–85) |
| Raw score | 33 (26–49) | 31 (24–41) | |
| Attention and executive functioning | Mean of norm scores of the individual tests | 42 ± 21 | 49 ± 19 |
| Trail Making Test (B) | Norm score | 54 (24–73) | 58 (29–81) |
| Raw score | 72 (56–99) | 68 (51–95) | |
| Digit Span Backward Test | Norm score | 37 ± 27 | 52 ± 31 |
| Raw score | 8 ± 2 | 8 ± 2 | |
| Controlled Oral Word Association Test | Norm score | 38 ± 29 | 39 ± 29 |
| Raw score | 33 ± 11 | 35 ± 11 |
Data are presented as mean ± SD or median (IQR). Norm scores are percentile scores adjusted for age, sex and/or educational level.