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Algeciras-Schimnich, Alicia

A5137608626 | I1330342723

Mayo Clinic

Mayo Clinic

Citations 1

Variability in Clinical Performance of the FDA-Cleared Lumipulse P-Tau217/β-Amyloid 1-42 Plasma Ratio

JAMA Neurology | June 1, 2026 | Volume: 83 | Issue: 8 | Pages: 823

10.1001/jamaneurol.2026.1565 | PMID 42223932

This cross-sectional study evaluates the performance of the US Food and Drug Administration–cleared phosphorylated tau 217 (p-tau217) to β-amyloid 42 ratio cut points used to detect amyloid pathology associated with Alzheimer disease.