Meningitis / meningoencephalitis and meningococcal sepsis
Clinical Features
- Headache
- Fever
- Altered consciousness
- Neck stiffness
- Nausea and vomiting
- Rash
- Seizures
- Shock
Suspect Listeria in patients who are immunocompromised, over 50 years old, or peripartum
Investigations
Lumbar puncture
- Bacterial culture
- Viral PCR
- Cell counts / microscopy
- Protein and glucose
- Serum glucose (at the same time as LP)
Blood culture
Bacterial throat swab
Viral throat swab
Blood (EDTA) for meningococcal PCR
Infection Control
- Isolate
- Droplet precautions
- Fluid resistant surgical facemask for routine care, and FFP3 mask for intubation or other procedures involving airway, until established on appropriate antimicrobial treatment.
Treatment
Give DEXAMETHASONE (10mg IV) at an early stage for suspected meningitis See full guidance: Meningitis Research Foundation guidelines |
CEFTRIAXONE (IV) 2g 12 hourly
If true penicillin allergy (anaphylaxis)
CHLORAMPHENICOL (IV) 25 mg / kg 6 hourly
If Listeria suspected: add
AMOXICILLIN (IV) 2g 4 hourly
If Listeria suspected and true penicillin allergy (anaphylaxis): instead add
COTRIMOXAZOLE (IV) 1.44g 12 hourly
Duration: Review at 7 days, or when a pathogen is identified
CEFTRIAXONE is unrestricted for this indication
Obtain travel history and consider adding VANCOMYCIN IV if recently overseas or prolonged / multiple antibiotic exposure in last 3 months
Contact the Health Protection Team for advice about prophylaxis for community contacts