Description
Why It’s Done:
This test is recommended to:
1. Diagnose GBS Meningitis:
o Especially in newborns with symptoms like fever, lethargy, irritability, vomiting, or seizures.
2. Evaluate Neurological Symptoms:
o In infants or adults with signs of central nervous system infection, such as headache, stiff neck, confusion, or altered mental status.
3. Confirm Suspected Neonatal Sepsis or Meningitis:
o When GBS is suspected based on maternal history or clinical presentation.
4. Guide Urgent Treatment:
o Helps initiate early antibiotic therapy in critically ill patients by identifying the pathogen quickly.
Preparation:
• Fasting:
o Not required. Fasting is not necessary for this test.
• Procedure:
o The test requires a cerebrospinal fluid (CSF) sample, obtained through a lumbar puncture (spinal tap). This procedure is done by a trained physician under sterile conditions.
• Patient Instructions:
o Inform your doctor about any medications, bleeding disorders, or if you are on blood thinners before the lumbar puncture.
o Infants or children may be monitored closely before and after the procedure to ensure comfort and safety.
• Risks and Aftercare (for lumbar puncture):
o Possible mild side effects include headache, back pain, or dizziness, which usually resolve with rest and hydration


