Table 2.

Laboratory Test Results

TestRange (Median)Reference Ranges
CSF
    Leukocyte count17–497 (141)0–5
    Protein50–154 (73)15–50
    Glucose51–120 (62)50–80
    Differential ≥50% neutrophils (n = 6 of 7)6–100% (74)All mononuclear cells
BloodRange (Mean)
    Leukocyte count5.7–19.2 (10.5)4.5–11
    Hyponatremia, serum <135 mmol/L (n = 6 of 7)122–134 (132)135–145