Table 3: Serum GFAP levels based on the combination of a PTSD diagnosis and prescribed SSRI medication.

 

GFAP (pg/ml)
Mean M SD

n

Kruskal-Wallis

p value

PTSD 0, SSRI 0

535.0 ± 312.1

16

0.098

PTSD 0, SSRI 1

995.0 ± 294.9

4

PTSD 1, SSRI 0

845.8 ± 619.9

9

PTSD 1, SSRI 1

1060.2 ± 830.2

11

PTSD: Post-Traumatic Stress Disorder; SSRI: Selective Serotonin Reuptake Inhibitor; GFAP: Glial Filament Acidic Protein; 0 = negative, 1 = positive