Table 1.
Biochemical and serological results
| Biochemistry and serology results | Result | Normal Range |
|---|---|---|
| Platelet count | 225 × 109/L | 150- 400 × 109/L |
| Vitamin D | 60 nmol/L | 50 -140 nmol/L |
| Folate | 29.1 nmol/L | 7 – 46.4 nmol/L |
| Vitamin B12 | 309 pmol/L | 138- 652 pmol/L |
| Beta 2 glycoprotein antibodies | 6 U/ml | < 20 U/ml |
| Cardiolipin IgG | < 3 U/ml | < 20 U/ml |
| Cardiolipin 1gM | 2 U/ml | < 20 U/ml |
| Anti nuclear antibodies | Not detected | |
| Extractable nuclear antibodies | Not detected | |
| Anti-neutrophil cytoplasmic antibodies | Not detected | |
| Serum aquaporin 4 antibodies | Negative | |
| CSF aquaporin 4 antibodies | Negative | |
| Serum myelin oligodendrocyte glycoprotein antibody | Negative | |
| CSF PCR testing—N meningitidis DNA, S pneumoniae DNA, Herpes simplex virus type 1 DNA, Herpes simplex virus type 2 DNA, Human parechovirus RNA, VZV DNA, Enterovirus RNA | Not detected | |
| CSF Glucose | 4.8 mmol/L | 2.8 – 4.5 mmol/L |
| CSF Protein | 0.4 g/L | 0.19 – 0.56 g/L |
| CSF White cells | 59 × 106/L (99% mononuclear) | < 5 × 106/L |
| CSF Red cells | 3 × 106/L | < 1 × 106/L |
| CSF culture | Negative | |
| CSF IgG | 0.06 g/L | < 0.03 g/L |
| Serum IgG | 12.4 g/L | 7- 16 g/L |