Cryptococcal meningitis in an immunocompetent individual: A case report

Suman Acharya1, Sushil Kumar Yadav1, Prabesh Bikram Singh1

  • 1Department of Internal Medicine Maharajgunj Medical Campus Tribhuvan University Institute of Medicine Maharajgunj Kathmandu Nepal.

Clinical Case Reports
|October 11, 2021
PubMed

Insights

Cryptococcal meningitis (CM) rarely affects immune-competent individuals but can lead to delayed diagnosis and severe outcomes. Early detection and treatment are crucial for better clinical results in these patients.

Area of Science:

  • Infectious Diseases
  • Neurology
  • Immunology

Background:

  • Cryptococcal meningitis (CM) is a serious fungal infection primarily affecting immunocompromised individuals.
  • It is uncommonly diagnosed in immunocompetent individuals, presenting unique clinical challenges.

Observation:

  • Patients with CM who are immunocompetent often exhibit an indolent neurological disease progression.
  • These individuals generally experience more favorable clinical outcomes following appropriate treatment compared to their immunocompromised counterparts.

Findings:

  • Misdiagnosis of CM in immunocompetent individuals is a significant concern.
  • Delayed or incorrect diagnosis can lead to severe complications and increased mortality rates.

Implications:

  • Highlights the need for increased awareness and diagnostic vigilance for CM in immunocompetent populations.
  • Emphasizes the importance of timely and accurate diagnosis to improve patient outcomes and reduce mortality.
  • Suggests potential for refining diagnostic criteria and treatment strategies for CM in immunocompetent hosts.

Related Concept Videos

Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
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...
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...
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,...
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...