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Table 4 Articles used for Aβ and p-tau OR analyses in the Cognitively unimpaired (CU) group

From: Risk of conversion to mild cognitive impairment or dementia among subjects with amyloid and tau pathology: a systematic review and meta-analysis

CU population A+T+ vs. A-T-

Study

Centre/cohort

Measurement technique (cut-offs)

Subjects (n.)

Age

(mean (SD) / median (range))

Follow-up time (months)

Mean (SD)

Median (range)

ADNI

ADNI

amyloidPET (SUVR >1.11), CSF Aβ42 (<977 pg/mL); CSF p-tau181 (>23 pg/mL)

334

72.9

(6.3)

69 (48)

54

Ebenau, 2020

ADC (Amsterdam Dementia Cohort, SCIENCe! Subjective Cognitive Impairment Cohort)

amyloidPET (v.r.), CSF Aβ42 (<<813 pg/mL); CSF p-tau181 (>52 pg/mL)

216

60.0 (9.0)

36 (24)

n.d.a

Ossenkoppele, 2022

BioFINDER-1, BioFINDER-2, HABS

amyloidPET (SUVR >1.03 in BioFINDER-1, -2, DVR >1.2 (>26 CL) in HABS); tauPET (SUVR >1.26 in BioFINDER-1, SUVR >1.34 in BioFINDER-2, SUVR >1.36 in HABS)

821

70.5 (9.8)

41.8 (18.9)

n.d.

Strikwerda-Brown, 2022

AIBL, Knight ADRC, Prevent AD

amyloidPET (24 Centiloids for global Aβ); tauPET (SUVR >1.27 for tau meta-ROI)

326

70.9 (5.6)

n.d.

39.8 (15.2 – 68.0)

CU population A+T- vs. A-T-

ADNI

ADNI

amyloidPET (SUVR >1.11), CSF Aβ42 (<977 pg/mL); CSF p-tau181 (>23 pg/mL)

364

72.9

(6.3)

69 (48)

54

Ebenau, 2020

ADC (Amsterdam Dementia Cohort, SCIENCe! Subjective Cognitive Impairment Cohort)

amyloidPET (v.r.), CSF Aβ42 (<<813 pg/mL); CSF p-tau181 (>52 pg/mL)

227

60.0 (9.0)

36 (24)

n.d.

Ossenkoppele, 2022

BioFINDER-1, BioFINDER-2, HABS

amyloidPET (SUVR >1.03 in BioFINDER-1, -2, DVR >1.2 (>26 CL) in HABS); tauPET (SUVR >1.26 in BioFINDER-1, SUVR >1.34 in BioFINDER-2, SUVR >1.36 in HABS)

1003

70.5 (9.8)

41.8 (18.9)

n.d.

Strikwerda-Brown, 2022

AIBL, Knight ADRC, Prevent AD

amyloidPET (24 Centiloids for global Aβ); tauPET (SUVR >1.27 for tau meta-ROI)

387

70.9 (5.6)

n.d.

39.8 (15.2 – 68.0)

  1. ano data