Related Experiment Video
Updated: Aug 5, 2026

10:08
Metagenomic Next-Generation Sequencing of Cerebrospinal Fluid for the Detection of Central Nervous System Pathogens
Published on: April 17, 2026
Central Nervous System Fungal Infections in Pakistan: A Narrative Review and Descriptive Synthesis
Fiza Ismail1, Farah Ismail1, Joshua Jamil2
1Medicine, Continental Medical College, Lahore, PAK.
Cureus
|July 28, 2026
Summary
Central nervous system (CNS) fungal infections are serious, often presenting with vague symptoms. Combined medical and surgical treatment improves outcomes, but high mortality underscores the need for earlier diagnosis in Pakistan.
Area of Science:
- Neurology
- Infectious Diseases
- Mycology
Background:
- Central nervous system (CNS) fungal infections pose a significant global health threat, particularly for immunocompromised individuals.
- These infections are associated with high morbidity and mortality rates worldwide.
Purpose of the Study:
- To characterize the spectrum of CNS fungal infections in Pakistan.
- To analyze patient demographics, clinical presentations, causative pathogens, management strategies, and outcomes.
Main Methods:
- A narrative review of 14 studies with histologically confirmed CNS fungal infections.
- Inclusion of data from 140 patients diagnosed with CNS fungal infections in Pakistan.
Main Results:
- Headache, visual disturbances, and limb weakness were the most common symptoms.
- Aspergillus and Mucorales were the most frequent fungal pathogens identified.
- Combined medical and surgical management improved outcomes but mortality remained high (36.28%), compared to medical therapy alone (65.38% mortality).
Conclusions:
- CNS fungal infections in Pakistan often present with non-specific symptoms, complicating early diagnosis.
- Diabetes mellitus is a common comorbidity.
- Multimodal management, including combined medical and surgical approaches, is standard, yet high mortality necessitates improved diagnostic strategies and timely intervention.
Related Concept Videos
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,...
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...
Antifungal Agents
Amphotericin B is a broad-spectrum antifungal agent that exploits structural differences between fungal and mammalian cell membranes. Its amphipathic structure—featuring a hydrophobic polyene-lactone ring and a hydrophilic region containing mycosamine and carboxylic acid groups—enables selective binding to ergosterol, a sterol predominantly found in fungal plasma membranes. This selective interaction underlies the drug’s antifungal activity, although weak binding to cholesterol contributes to...
Candidiasis
Candidiasis is a fungal infection caused by opportunistic species of Candida. It can affect various anatomical sites, including the skin, oral cavity, nails, and genitourinary tract. Among its forms, vaginal candidiasis is the most common type of mucosal infection. It typically results from the overgrowth of Candida albicans in the vaginal mucosa. Under normal conditions, C. albicans exists as a commensal organism within the vaginal microbiota, regulated by the dominance of lactobacilli, which...
Infectious Diseases and Their Occurrence
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
