Signs and symptoms indicating central nervous system involvement | No. of patients / Proportion |
---|---|
Diffuse compromise | 8129 (91·5%) |
Psychiatric symptoms (including anxiety disorders, mood disorders, psychosis, and insomnia) | 4981 |
Headache | 1805 |
Dizziness | 527 |
Consciousness impairment | 416 |
Delirium | 340 |
Nausea/vomiting | 16 |
Nuchal rigidity | 4 |
Non-specific combination of signs and symptoms | 40 |
Focal deficit | 410 (4·6%) |
Extrapyramidal disorders | 279 |
Corticospinal tract impairment | 61 |
Ataxia | 18 |
Dysarthria | 13 |
Amnesia | 12 |
Aphasia | 7 |
Monoparesis | 6 |
Central facial weakness | 5 |
Myoclonus | 5 |
Homonymous hemianopia | 4 |
Seizures | 346 (3·9%) |
Non-specified seizures | 324 |
Generalized seizures | 9 |
Non-convulsive status epilepticus | 6 |
Focal seizures | 3 |
Seizure-like events (abnormal involuntary movements) | 3 |
Non-epileptic convulsive syncope | 1 |
Total patients with CNS signs and symptoms | 8885 (100%) |