. Cerebrospinal Fluid Levels of β-Amyloid 40 and β-Amyloid 42 are Proportionately Decreased in Amyloid Positron-Emission Tomography Negative Idiopathic Normal-Pressure Hydrocephalus Patients. J Clin Neurol. 2019 Jul;15(3):353-359. PubMed.

AlzBiomarker Database

Meta-Analysis

Curated Study Data

Biomarker
(Source)
Cohort
(N)
Measurement
Mean ± SD
Method;
Assay Name;
Manufacturer
Diagnostic
Criteria
Aβ40
(CSF)
AD
(10)
5462.5 ± 2192.2
pg/mL
ELISA;
Innotest;
Fujirebio
McKhann et al., 1984
Aβ40
(CSF)
NPH
(10)
5504 ± 2867.1
pg/mL
ELISA;
Innotest;
Fujirebio
Aβ42
(CSF)
AD
(10)
391.8 ± 120.2
pg/mL
ELISA;
Innotest;
Fujirebio
McKhann et al., 1984
Aβ42
(CSF)
NPH
(10)
892.8 ± 311.4
pg/mL
ELISA;
Innotest;
Fujirebio
tau-p181
(CSF)
AD
(10)
78.1 ± 30.6
pg/mL
ELISA;
Innotest;
Fujirebio
McKhann et al., 1984
tau-p181
(CSF)
NPH
(10)
30.4 ± 9.5
pg/mL
ELISA;
Innotest;
Fujirebio
tau-total
(CSF)
AD
(10)
720.7 ± 220
pg/mL
ELISA;
Innotest;
Fujirebio
McKhann et al., 1984
tau-total
(CSF)
NPH
(10)
238.9 ± 103.7
pg/mL
ELISA;
Innotest;
Fujirebio

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