Supplementary Table 1 | Studies of mild cognitive impairment models reviewed
Sample / Follow-up
(years) / Baseline age (years) / Outcome / Dementia criteria / Total number of dementia cases / Dementia subtypes / MCI severity (SD) / Number classified as MCI at baseline / Definition and modifications / Sensitivity / Specificity / AUC
Eugeria Longitudinal Study of Cognitive Aging, France1 / 2 / 60 / Dementia / DSM-III-R / 19 / - / 1.5 / 23 / Mayo Clinic: A-MCI / 5 / 91 / 0.48
1.5 / 139 / Stockholmconsensus: MCIr / 95 / 66 / 0.80
1.5 / 63 / Stockholmconsensus: predominately nonamnestic MCIr / 23 / 30 / 0.26
1.5 / 76 / Stockholmconsensus: predominately anmestic MCIr / 77 / 70 / 0.73
Maastricht Aging Study (MAAS), Netherlands2 / 3 / 60 / Dementia / DSM-III-R,DSM-IV andguidelines of the general practice / 44 (n=13 in first 3years) / Clinical judgement and NINCDS-ADRDA (13 VaD, 31 pro-AD) / 1.5 / 11 / Mayo Clinic: A-MCI / 8 / 98 / 0.53
1.5 / 20 / Mayo Clinic: M-MCI / 8 / 97 / 0.52
1.5 / 173 / Mayo Clinic: R-MCI, without the requirement of SMC / 54 / 74 / 0.64
1.5 / 58 / Mayo Clinic: R-MCI, with the requirement of SMC / 23 / 92 / 0.57
3–9 / 1.5 / 11 / Mayo Clinic: A-MCI / 14.0 / 99.0 / 0.56
1.5 / 20 / Mayo Clinic: M-MCI / 24.0 / 97.0 / 0.61
1.5 / 125 / Mayo Clinic: R-MCI, without the requirement of SMC / 66.0 / 78.0 / 0.72
1.5 / 45 / Mayo Clinic: R-MCI, with the requirement of SMC / 31.0 / 93.0 / 0.63
1.5 / 89 / Mayo Clinic: R-MCI, with proxy informant report of decline / 59.0 / 84.0 / 0.70
3-9 / 1.5 / - / Mayo Clinic: A-MCI (age corrected: 60–70years) / 0.0 / 99.0 / 0.50
1.5 / - / Mayo Clinic: A-MCI (age corrected: 70–85years) / 20.0 / 98.0 / 0.59
1.5 / - / Mayo Clinic: M-MCI (age corrected: 60–70years) / 0.0 / 98.0 / 0.49
1.5 / - / Mayo Clinic: M-MCI (age corrected: 70–85years) / 35.0 / 96.0 / 0.66
1.5 / - / Mayo Clinic: R-MCI, without the requirement of SMC (age corrected: 60–70years) / 56.0 / 83.0 / 0.69
1.5 / - / Mayo Clinic: R-MCI, without the requirement of SMC (age corrected: 70–85years) / 70.0 / 73.0 / 0.71
1.5 / - / Mayo Clinic: R-MCI, with the requirement of SMC (age corrected: 60–70years) / 0.0 / 95.0 / 0.48
1.5 / - / Mayo Clinic: R-MCI, with the requirement of SMC (age corrected: 70–85years) / 31 / 93 / 0.69
1.5 / - / Mayo Clinic: R-MCI, with proxy informant report of decline (age corrected: 60–70years) / 57.0 / 88.0 / 0.72
1.5 / - / Mayo Clinic: R-MCI, with proxy informant report of decline (age corrected: 70–85years) / 55.0 / 820 / 0.69
Leipzig Longitudinal Study of the Aged (LEILA75+), Germany2 / 3(mean2.6) / 75 / Dementia / DSM-IV / 89 / DSM-IV (60 AD, 15 VaD, 14 other) / 1.0 / 29 / Mayo Clinic: A-MCI / 10.1 / 97.6 / 0.54
1.0 / 47 / Mayo Clinic: A-MCI, without the requirement of SMC / 11.2 / 95.5 / 0.53
1.0 / 82 / AACD / 37.1 / 95.2 / 0.66
1.0 / 183 / AACD, without the requirement of SMC / 61.8 / 87.4 / 0.75
Leipzig Longitudinal Study of the Aged (LEILA75+), Germany4 / 3 (mean2.6) / 75 / Dementia / DSM-IV / 89 / DSM-IV (60 AD, 15 VaD, 14 other) / 1.5 / 23 / Mayo Clinic: A-MCI / 13.5 / 98.7 / 0.56
2.0 / 17 / Mayo Clinic: A-MCI / 10.1 / 99.0 / 0.55
1.5 / 39 / Mayo Clinic: A-MCI, without the requirement of SMC / 14.6 / 97.1 / 0.56
2.0 / 29 / Mayo Clinic: A-MCI, without the requirement of SMC / 12.4 / 97.9 / 0.55
1.0 / 53 / Non-Mayo Clinic: CI-Multi / 15.7 / 95.4 / 0.56
1.5 / 17 / Non-Mayo Clinic: CI-Multi / 3.4 / 98.3 / 0.51
2.0 / 5 / Non-Mayo Clinic: CI-Multi / 1.1 / 99.5 / 0.50
1.0 / 112 / Non-Mayo Clinic: CI-Multi, without the requirement of SMC / 27.0 / 90.0 / 0.59
1.5 / 31 / Non-Mayo Clinic: CI-Multi, without the requirement of SMC / 9.0 / 97.4 / 0.53
2.0 / 10 / Non-Mayo Clinic: CI-Multi, without the requirement of SMC / 4.5 / 99.2 / 0.52
1.0 / 57 / Non-Mayo Clinic: CI-NonA, with subjective report of cognitive decline / 10.1 / 94.5 / 0.52
1.5 / 39 / Non-Mayo Clinic: CI-NonA, with subjective report of cognitive decline / 7.9 / 96.2 / 0.52
2.0 / 24 / Non-Mayo Clinic: CI-NonA, with subjective report of cognitive decline / 5.6 / 97.8 / 0.52
1.0 / 143 / Non-Mayo Clinic: CI-NonA, without the requirement of subjective report of cognitive decline / 19.1 / 85.2 / 0.52
1.5 / 86 / Non-Mayo Clinic: CI-NonA, without the requirement of subjective report of cognitive decline / 9.0 / 90.7 / 0.50
2.0 / 47 / Non-Mayo Clinic: CI-NonA, without the requirement of subjective report of cognitive decline / 6.7 / 95.0 / 0.51
1.0 / 139 / Combination of each of the three fulldefinitions mapped in this publication (A-MCI, CI-Multi, CI-NonA) / 36.0 / 87.5 / 0.62
1.5 / 79 / Combination of each of the three full definitions mapped in this publication (A-MCI, CI-Multi, CI-NonA) / 24.7 / 93.2 / 0.59
2.0 / 46 / Combination of each of the three full definitions mapped in this publication (A-MCI, CI-Multi, CI-NonA) / 16.9 / 96.2 / 0.57
1.0 / 302 / Combination of each of the three definitions (without the requirement of subjective complaint) mapped in this publication (A-MCI, CI-Multi, CI-NonA) / 57.3 / 70.8 / 0.64
1.5 / 156 / Combination of each of the three definitions (without the requirement of subjective complaint) mapped in this publication (A-MCI, CI-Multi, CI-NonA) / 32.6 / 85.2 / 0.59
2.0 / 86 / Combination of each of the three definitions (without the requirement of subjective complaint) mapped in this publication (A-MCI, CI-Multi, CI-NonA) / 23.6 / 92.1 / 0.58
Leipzig Longitudinal Study of the Aged (LEILA75+), Germany5 / 3(mean2.6) / 75 / Dementia / DSM-IV / 89 / DSM-IV (60 AD, 15 VaD, 14 other) / Cut-off≤26 / 335 / Mini Mental State Examination cut-off score / 77.5 / 70.1 / 0.74
Leipzig Longitudinal Study of the Aged (LEILA75+), Germany6 / 4.3 / 75 / Dementia / DSM-IV / 171 / DSM-IV (89 AD, 42 VaD, 40 other) / 1.0 / 164 / Mayo Clinic: C-MCI / 50.3 / 84.8 / 0.68
1.5 / 80 / Mayo Clinic: C-MCI / 28.7 / 91.0 / 0.60
1.0 / 346 / Mayo Clinic: C-MCI, without the requirement of SMC / 74.3 / 73.3 / 0.74
1.5 / 144 / Mayo Clinic: C-MCI, without the requirement of SMC / 40.4 / 96.1 / 0.63
Eugeria Longitudinal Study of Cognitive Aging, France7 / ≤3 / 60 / Dementia / DSM-III-R / 19 / - / 1.0 / 27 / Mayo Clinic: A-MCI / 5.3 / 91.8 / 0.49
1.0 / 174 / AACD / 94.7 / 54.1 / 0.74

Abbreviations: AACD, aging-associated cognitive decline;A-MCI,anmestic MCI; AD,Alzheimer disease; AUC, area under the receiver operating characteristic curve; CI-Multi,cognitive impairment multi domain (impairment in at least two domains and subjective or informant report of cognitive decline); CI-NonA, CI single nonamnestic domain (impairment in a single nonmemory domain and subjective report of cognitive decline); C-MCI,combined MCI (combination of A-MCI, M-MCI, N-MCI [nonamnestic single domain MCI], multi domain N-MCI [memory preserved but impairment in two or more non-memory domains]); DSM, Diagnostic and Statistical Manual of Mental Disorders; MCI, mild cognitive impairment; MCIr, revised MCI;M-MCI, multipledomain A-MCI; NINCDS–ADRDA, Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders;Pro-AD,probable AD; R-MCI, revised MCI; SMC, subjective memory complaint; VaD, vascular disease.

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