Plasma Aβ as a biomarker for predicting Aβ-PET status in Alzheimer's disease：a systematic review with meta-analysis.

Lizhen ChengWei LiYixin ChenYijia LinBeiyun WangQi-Hao GuoYa Miao

Published in: Journal of neurology, neurosurgery, and psychiatry (2022)

Plasma Aβ40 values might not distinguish between PET (+) and PET (-) people. However, plasma Aβ42 values and plasma Aβ42/Aβ40 ratio could be served as independent biomarkers for predicting Aβ-PET status.

Keyphrases

pet ct
positron emission tomography
computed tomography
pet imaging