Table 5 Change in diagnosis following MRI.
Syndromal diagnosis at initial analysis | Change post-MRI in syndromal group, No., % | Comparing to priori threshold (30%), p value | |
|---|---|---|---|
(A) | |||
SCD (n = 5) | 0 | / | |
MCI (n = 41) | 18, 44% | p > 0.025 | |
Dementia (n = 38) | 11, 29% | p > 0.025 | |
Total (n = 84) | 29, 35% | p > 0.025 | |
Etiological diagnosis at initial analysis | Change post-MRI in etiological subgroup, No., % | Comparing to priori threshold (30%), p value | Diagnosis post-MRI of changed subjects |
|---|---|---|---|
(B) | |||
SCD (n = 5) | 0 | / | / |
AD-related MCI (n = 19) | 3, 16% | p > 0.025 | 2 AD-related Dementia, 1 Non-AD related MCI |
Non-AD related MCI (n = 9) | 6, 67% | p < 0.025 | 3 AD-related Dementia, 2 NS MCI, 1 NS Dementia |
Non-specific MCI (n = 13) | 9, 69% | p < 0.01 | 2 AD-related MCI, 5 Non-AD MCI, 2 Non-AD related Dementia |
AD-related Dementia (n = 24) | 4, 17% | p > 0.025 | 3 NS dementia, 1 Non-AD related Dementia |
Non-AD related Dementia (n = 6) | 4, 67% | p > 0.025 | 3 AD-related Dementia, 1 NS Dementia |
Non-specific Dementia (n = 8) | 3, 38% | p > 0.025 | 2 AD-related Dementia, 1 Non-AD related Dementia |
