Table 2.
Comparison between groups with AD and non-AD in FDG-PET analysis. Only patients with agreement between visual and semi-quantitative analysis are included
| AD | Non-AD | U-Mann Whitney (p-value) | |
|---|---|---|---|
| Age | 72.57 ± 8.29 | 70.39 ± 9.13 | 139.0 (0.490) |
| Years of education | 11.64 ± 5.59 | 12.04 ± 4.39 | 156.0 (0.874) |
| FR1-FCSRT | |||
| Raw | 3.00 ± 2.18 | 4.43 ± 3.04 | 118.0 (0.175) |
| Scaled | 6.86 ± 3.13 | 8.83 ± 3.92 | 113 (0.131) |
| TR-FCSRT | |||
| Raw | 21.43 ± 11.84 | 28.04 ± 10.89 | 111.5 (0.121) |
| Scaled | 4.29 ± 2.46 | 6.00 ± 3.35 | 113.5 (0.131) |
| TDR-FCSRT | |||
| Raw | 5.57 ± 4.51 | 8.74 ± 4.09 | 94.0 (0.036) |
| Scaled | 4.29 ± 5.96 | 5.96 ± 4.54 | 134.0 (0.388) |
| Index of Sensitivity to Cueing (%) | 33.87 ± 21.13 | 44.42 ± 21.44 | 121.5 (0.216) |
| FRA1 | |||
| Raw | 4.86 ± 1.95 | 6.87 ± 2.75 | 87.4 (0.020) |
| Scaled | 5.57 ± 3.00 | 8.22 ± 4.11 | 92.0 (0.029) |
| CRA1 | |||
| Raw | 6.64 ± 2.34 | 7.65 ± 3.08 | 131.0 (0.343) |
| Scaled | 7.14 ± 2.59 | 8.00 ± 4.11 | 145.5 (0.623) |
| CRA2 | |||
| Raw | 8.71 ± 2.55 | 10.04 ± 2.45 | 5.09 ± 2.42 |
| Scaled | 5.71 ± 3.12 | 7.48 ± 3.80 | 115.5 (0.151) |
| FRB1 | |||
| Raw | 3.57 ± 1.86 | 5.09 ± 2.42 | 96.0 (0.038) |
| Scaled | 6.36 ± 1.94 | 8.70 ± 2.38 | 62.5 (0.002) |
| CRB1 | |||
| Raw | 3.57 ± 1.86 | 5.35 ± 2.79 | 150.0 (0.727) |
| Scaled | 7.64 ± 1.49 | 8.09 ± 3.35 | 142.5 (0.558) |
| CRB2 | |||
| Raw | 6.21 ± 3.06 | 8.83 ± 2.79 | 88.0 (0.021) |
| Scaled | 5.00 ± 2.77 | 8.09 ± 3.80 | 80.5 (0.011) |
| SdFRA | |||
| Raw | 2.71 ± 1.89 | 4.65 ± 2.72 | 91.5 (0.028) |
| Scaled | 7.29 ± 2.61 | 8.70 ± 2.99 | 110.5 (0.110) |
| SdCRA | |||
| Raw | 5.86 ± 1.91 | 7.04 ± 2.51 | 101.5 (0.060) |
| Scaled | 8.43 ± 2.37 | 9.43 ± 3.42 | 111.5 (0.117) |
| DR | |||
| Raw | 6.64 ± 5.42 | 12.87 ± 6.34 | 73.0 (0.006) |
| Scaled | 3.14 ± 2.21 | 7.17 ± 4.64 | 72.0 (0.005) |
| PD | 31.54 ± 24.40 | 10.53 ± 25.36 | 88.5 (0.022) |