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Table 2 Spearman’s rank correlations between age with plasma markers and blood pressure metrics

From: Relationships between blood pressure indicators and fluid biomarkers of brain aging in functionally intact older adults

 

Age

Plasma GFAP

Plasma NfL

Plasma pTau181

Plasma Aβ42/40

Systolic BP

Diastolic BP

Age

       

Plasma GFAP

0.57*

      

Plasma NfL

0.52*

0.60*

     

Plasma pTau181

0.33*

0.33*

0.54*

    

Plasma Aβ42/40

-0.10

0.08

-0.01

-0.01

   

Systolic BP

0.17

0.05

0.16

0.29*

-0.0001

  

Diastolic BP

-0.17

-0.28*

-0.18

-0.11

0.04

0.43*

 

Pulse Pressure

0.255*

0.24*

0.27*

0.34*

-0.04

0.77*

-0.16

  1. Note. *Statistically significant at p < 0.05
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Alzheimer's Research & Therapy

ISSN: 1758-9193