Paradoxical respiratory failure due to cryptococcal pneumonia after amphotericin B treatment for HIV-associated cryptococcal meningitis
Related Experiment Video
Updated: Feb 15, 2026

Automated Measurement of Cryptococcal Species Polysaccharide Capsule and Cell Body
Published on: January 11, 2018
James E Scriven1,2, Francois Cj Botha3, Charlotte Schutz1,4
1Clinical Infectious Diseases Research Initiative, Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory, 7925, South Africa.
Abstract:
We present a 27-year-old lady with HIV-1 infection who died due to rapidly worsening respiratory failure one day after commencing amphotericin B deoxycholate therapy for cryptococcal meningitis. Chest x-ray appearances were consistent with pneumocystis pneumonia but post mortem examination showed evidence of severe necrotizing cryptococcal pneumonia. Cryptococcal pneumonia is an underrecognized condition and should be considered in the differential of patients with HIV-1 infection and low CD4 count who develop respiratory symptoms.
Insights
A patient with HIV-1 infection and cryptococcal meningitis experienced rapid respiratory failure after starting amphotericin B. Post-mortem revealed severe necrotizing cryptococcal pneumonia, highlighting its underrecognition in HIV patients with respiratory symptoms.
Area of Science:
- Infectious Diseases
- Pulmonology
- HIV Medicine
Background:
- Cryptococcal meningitis is a serious opportunistic infection in individuals with Human Immunodeficiency Virus (HIV-1) infection, particularly those with low CD4 counts.
- Respiratory symptoms in HIV-1 positive patients often prompt consideration of Pneumocystis pneumonia (PCP).
Purpose of the Study:
- To highlight the underrecognized entity of severe necrotizing cryptococcal pneumonia.
- To emphasize the importance of considering cryptococcal pneumonia in the differential diagnosis of respiratory failure in HIV-1 infected individuals.
Main Methods:
- Case presentation of a 27-year-old female with HIV-1 infection.
- Clinical course including initiation of amphotericin B deoxycholate therapy for cryptococcal meningitis.
- Radiological findings (Chest X-ray) and post-mortem examination results.
Main Results:
- The patient developed rapidly worsening respiratory failure shortly after initiating antifungal therapy.
- Chest X-ray suggested Pneumocystis pneumonia.
- Post-mortem examination confirmed severe necrotizing cryptococcal pneumonia.
Conclusions:
- Severe necrotizing cryptococcal pneumonia is an underrecognized cause of respiratory failure in HIV-1 infected patients.
- Cryptococcal pneumonia should be strongly considered in the differential diagnosis for HIV-1 patients with low CD4 counts presenting with respiratory symptoms.
- Prompt recognition and appropriate management are crucial for improving outcomes in these patients.
Related Concept Videos
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
Acute Respiratory Failure-I
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Acute Respiratory Failure-II
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Acute Respiratory Failure-V
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Acute Respiratory Failure-III
Acute Respiratory Failure-IV

