Cognitive composites

Biomarker

6 papers

  • Humans5
  • In silico1

Latest

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JAMA Neurology

Alzheimer’s blood marker varied by race and ethnicity

A cross-sectional analysis of 15,612 adults aged 55–80 screened for Alzheimer’s trials found blood marker differences between racial and ethnic groups.A cross-sectional analysis of 15,612 adults aged 55–80 screened for Alzheimer’s trials found blood marker differences between racial and ethnic groups.

Cross-sectional study of 15,612 peopleBiomarkers
Alzheimer's & Dementia

Combined test scores predicted later thinking problems

An overall thinking score matched an established measure in classifying progression to mild cognitive impairment, with a performance score of 0.70.An overall thinking score matched an established measure in classifying progression to mild cognitive impairment, with a performance score of 0.70.

Cohort study of 1,964 peopleBiomarkers
Annals of Neurology

Severely enlarged brain vessel spaces predicted bleeding lesions

Over a median 5.1 years, bleeding-related lesions appeared in 33.7% of participants with severe enlargement versus 13.6% without severe enlargement.Over a median 5.1 years, bleeding-related lesions appeared in 33.7% of participants with severe enlargement versus 13.6% without severe enlargement.

Cohort study of 932 peopleBiomarkers
Research Square

Brain diffusivity modifies plasma pTau217 links to pathology

In 602 discovery and 2,313 validation participants, associations between plasma pTau217 and brain pathology were stronger among people with lower periventricular…In 602 discovery and 2,313 validation participants, associations between plasma pTau217 and brain pathology were stronger among people with lower periventricular diffusivity.

Preprint: cohort study of 2,313 peoplepTau217
medRxiv

Lifetime alcohol use disorder linked to faster cognitive aging

In a longitudinal cohort, lifetime alcohol use disorder was associated with steeper cognitive decline, equivalent to 7.1 additional years of cognitive aging at age 60.In a longitudinal cohort, lifetime alcohol use disorder was associated with steeper cognitive decline, equivalent to 7.1 additional years of cognitive aging at age 60.

Preprint: cohort study of 1,421 peoplePopulations