Table.
Case number | Demographics | Symptoms | CSF WBC count (/mm3) | CSF findings | Diagnostic imaging | Reference |
---|---|---|---|---|---|---|
1 | 42-year-old M | Headache and vomiting | 260 | Neutrophilic pleocytosis | MRI | 11 |
2 | 59-year-old M | Headache, neck stiffness, and nausea | 4375 | Neutrophilic pleocytosis | Imaging was nondiagnostic | 12 |
3 | 53-year-old M | Acute headache, fever, neck stiffness, and paresis of the left oculomotor and abducens nerves | Data unavailable | Neutrophilic pleocytosis | MRI | 13 |
4 | 50-year-old M | Headache, vomiting, diplopia, and right eyelid droop | 52 | Lymphocytic pleocytosis | CT was nondiagnostic, MRI was not performed | 14 |
5 | 45-year-old M | Headache, vomiting, confusion, visual impairment, and bilateral nerve VI palsies | 900 | Neutrophilic pleocytosis | CT was nondiagnostic, MRI was not performed | 14 |
6 | 45-year-old M | Headache and sudden onset of confusion | 174 | Neutrophilic pleocytosis | MRI | 15 |
7 | 61-year-old M | Headache, nausea, vomiting, and flu-like symptoms. Three days after admission: left-sided ptosis and left nerve VI palsy | 156 | Lymphocytic pleocytosis | MRI | 16 |
8 | 32-year-old F | Headache, fever, photophobia, dysarthria, and diplopia | 500 | Neutrophilic pleocytosis | CT | 17 |
9 | 51-year-old F | Headache, fever, nausea, and vomiting | 70 | Neutrophilic pleocytosis | MRI | 17 |
10 | 46-year-old F | Left-sided headache, nausea, vomiting, and dysarthria | 110 | Neutrophilic pleocytosis | CT | 17 |
Abbreviations: CSF = cerebrospinal fluid; CT = computed tomography; F = female; M = male; MRI = magnetic resonance imaging; WBC = white blood cell.