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Table 4 Association between BDNF/NfL and cerebral blood flow at the same visit, adjusted for age

From: Fingolimod in children with Rett syndrome: the FINGORETT study

Brain region

Source

Estimate

SE

CI

p

BDNF

     

 Cortex*

Serum

0.10

0.55

[− 0.984; 1.185]

0.856

CSF

1.42

0.94

[− 0.415; 3.261]

0.129

 Insula

Serum

0.35

0.59

[− 0.800; 1.505]

0.549

CSF

1.19

1.00

[− 0.761; 3.145]

0.232

 Occipital

Serum

− 0.20

0.74

[− 1.652; 1.260]

0.792

CSF

2.27

1.44

[− 0.547; 5.091]

0.114

 Parietal

Serum

0.06

0.49

[− 0.904; 1.033]

0.896

CSF

1.59

0.87

[− 0.119; 3.309]

0.068

 Temporal

Serum

− 0.25

0.55

[− 1.327; 0.823]

0.646

CSF

1.21

1.02

[− 0.791; 3.219]

0.235

 Basal ganglia

Serum

− 0.08

0.26

[− 0.589; 0.432]

0.763

CSF

0.94

0.38

[0.199; 1.673]

0.013

 Thalamus

Serum

0.02

0.77

[− 1.487; 1.535]

0.975

CSF

3.11

1.14

[0.867; 5.351]

< 0.01

 Hippo-campus

Serum

− 0.02

0.47

[− 0.950; 0.912]

0.967

CSF

1.12

0.69

[− 0.224; 2.464]

0.102

NfL

 Cortex*

Serum

− 0.58

0.11

[− 0.796;  − 0.368]

< 0.01

CSF

− 0.01

0.01

[− 0.023;  − 0.002]

0.018

 Insula

Serum

− 0.40

0.11

[− 0.610;  − 0.196]

< 0.01

CSF

− 0.01

0.00

[− 0.017;  − 0.005]

< 0.01

 Occipital

Serum

− 0.91

0.14

[− 1.185;  − 0.637]

< 0.01

CSF

− 0.02

0.01

[− 0.034; 0.000]

0.049

 Parietal

Serum

− 0.70

0.14

[− 0.970;  − 0.434]

< 0.01

CSF

− 0.10

0.01

[− 0.025;  − 0.003]

0.011

 Temporal

Serum

− 0.65

0.11

[− 0.861;  − 0.449]

< 0.01

CSF

− 0.01

0.01

[− 0.025;  − 0.004]

< 0.01

 Basal ganglia

Serum

− 0.38

0.07

[− 0.519;  − 0.237]

< 0.01

CSF

− 0.01

0.00

[− 0.014;  − 0.003]

< 0.01

 Thalamus

Serum

− 0.53

0.14

[− 0.810;  − 0.251]

< 0.01

CSF

− 0.01

0.01

[− 0.026;  − 0.002]

0.019

 Hippo-campus

Serum

− 0.47

0.10

[− 0.661;  − 0.269]

< 0.01

CSF

− 0.02

0.00

[− 0.023;  − 0.008]

< 0.01

  1. *Cortex: includes cortex of Insula, occipital, parietal, and temporal lobes. Frontal cortex evaluation was not possible due to susceptibility artefacts