Table 3.

CSF findings of 33 patients with autoimmune GFAP astrocytopathy.

CSF findings	Patients	Median (range)
CSF abnormalities	30/33
pleocytosis (>5 × 106/L)	27/33	38 (1-950)
Elevated proteins (>450.0 mg/L)	19/33	572.0 (202.7-4433.0)
hypoglycorrhachia (<2.50 mmol/L)	10/33	2.95 (1.00-7.71)
viral antibodies (immunoglobulin M) in CSF	5/33
Epstein-Barr virus	3/5
enterovirus	1/5
herpes simplex virus I	1/5
Oligoclonal antibodies (IgG)	4/33