Meningitis caused by lymphocytic choriomeningitis virus in a patient with leukemia

Naser Al-Zein1, Thomas G Boyce, Armando G Correa

  • 1Division of Pediatric Hematology and Oncology, Mayo Clinic, Rochester, MN 55905, USA.

Insights

A rare lymphocytic choriomeningitis virus infection caused meningitis in an immunocompromised teen with T-cell acute lymphoblastic leukemia. This viral meningitis presented with severe headache and complications like hydrocephalus.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Oncology

Background:

  • T-cell acute lymphoblastic leukemia (T-ALL) patients undergoing maintenance chemotherapy are immunocompromised.
  • Fever, neutropenia, and severe headache are common symptoms requiring differential diagnosis.

Observation:

  • A 15-year-old girl with T-ALL presented with fever, neutropenia, and severe headache during maintenance chemotherapy.
  • Cerebrospinal fluid analysis showed lymphocytic pleocytosis but no signs of leukemia relapse.

Findings:

  • Serological testing confirmed meningitis caused by lymphocytic choriomeningitis virus (LCMV).
  • The patient developed hydrocephalus, necessitating ventriculoperitoneal shunt placement, and experienced an intracranial hemorrhage.

Implications:

  • Lymphocytic choriomeningitis virus is an uncommon cause of aseptic meningitis.
  • LCMV should be considered in immunocompromised patients presenting with meningitis symptoms and a relevant exposure history.

Related Concept Videos

Viral Meningitis01:18

Viral Meningitis

Viral meningitis is the most common form of meningitis and is often referred to as aseptic meningitis to indicate the absence of bacterial involvement. It is generally milder than bacterial meningitis, with symptoms including fever, headache, stiff neck, drowsiness, nausea, photophobia, and vomiting. Rarely, more severe manifestations or death may occur. Common causative agents include enteroviruses, particularly coxsackie A and B viruses and echoviruses, all members of the Enterovirus genus...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Encephalitis l: Introduction01:19

Encephalitis l: Introduction

Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...
Bacterial Meningitis01:24

Bacterial Meningitis

Bacterial meningitis is a severe infectious disease involving inflammation of the meninges, the protective membranes surrounding the brain and spinal cord. It occurs when pathogenic bacteria cross the blood–brain barrier and enter the cerebrospinal fluid. Common causative organisms include Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae type b, Listeria monocytogenes, and Escherichia coli K1. The exact route of entry varies by pathogen and host condition.Routes of Entry...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...