Association of CSF GAP-43 With the Rate of Cognitive Decline and Progression to Dementia in Amyloid-Positive Individuals.
Annika ÖhrfeltAndréa L BenedetNicholas James AshtonHlin KvartsbergManu VandijckMichael W WeinerJohn Q TrojanowskiLeslie M ShawHenrik ZetterbergKaj BlennowPublished in: Neurology (2022)
and Classification of Evidence: This study provides Class III classification of evidence that high baseline levels of CSF GAP-43 are associated to progression in Aβ-positive individuals, with a more aggressive neurodegenerative process, faster rate of cognitive decline and increased risk of converting to dementia.