P100 blood collection tube

Intervention1 paper1 finding

  • Humans1

Outcomes

1

Amyloid-status classification performance

no changein humans1Very low certainty

1 study
  1. P100 blood collection tube has no effect on amyloid-status classification performance in humans (Classification concordance up to 92%; no significant DeLong differences for 80% of biomarkers).

    HumansCompared with standard EDTA tubes; amyloid status assessed using positron emission tomography in a participant subsetProtease inhibitor-containing blood collection tubeplasma

    Special blood tubes match standard tests for Alzheimer markers · medRxiv · 7 Oct 2026 · Preprint

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medRxivHumansPreprint

Special blood tubes match standard tests for Alzheimer markers

In 43 older adults, 127 brain-related proteins in specialised preservative tubes correlated strongly with standard tubes, with average correlation…In 43 older adults, 127 brain-related proteins in specialised preservative tubes correlated strongly with standard tubes, with average correlation scores exceeding 0.8.