Related Experiment Video
Updated: Jan 2, 2026
03:22
Author Spotlight: Advancing Pathogen Detection and Disease Assessment in Real-Time Using M-ROSE
Published on: March 1, 2024
793
Outbreak-Causing Fungi: Pneumocystis jirovecii
Sarah Dellière1,2, Maud Gits-Muselli1,2, Stéphane Bretagne1,2,3
1Laboratoire de Parasitologie-Mycologie, Groupe Hospitalier Saint-Louis-Lariboisière-Fernand-Widal, Assistance Publique-Hôpitaux de Paris (AP-HP), Université de Paris, Paris, France.
Mycopathologia
|November 30, 2019
Summary
Pneumocystis pneumonia (PCP) can spread between people, posing risks especially to non-HIV immunocompromised patients. Understanding P. jirovecii transmission and outbreaks is crucial for infection control and updating preventive care guidelines.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Public Health
Background:
- Pneumocystis jirovecii pneumonia (PCP) significantly impacts immunocompromised individuals, with higher mortality in non-HIV patients.
- P. jirovecii is a transmissible fungal pathogen uniquely dependent on its host for survival.
- Outbreaks of PCP highlight challenges in preventive care, particularly for the non-HIV population.
Purpose of the Study:
- To review the transmission routes of P. jirovecii.
- To identify documented outbreaks of PCP.
- To discuss molecular diagnostic tools for outbreak investigation and implications for infection control.
Main Methods:
- Literature review of P. jirovecii transmission.
- Compilation of reported PCP outbreaks.
- Analysis of molecular typing techniques for P. jirovecii.
Main Results:
- P. jirovecii exhibits human-to-human transmissibility, leading to outbreaks.
- Non-HIV immunocompromised patients face distinct challenges in PCP prevention compared to HIV patients.
- Molecular tools aid in tracking transmission pathways during outbreaks.
Conclusions:
- Effective infection control strategies are essential to manage PCP outbreaks in healthcare settings.
- Current chemoprophylaxis guidelines require re-evaluation for non-HIV immunocompromised populations.
- Further research into P. jirovecii transmission dynamics is needed to refine public health interventions.
Keywords:
Infection controlInvasive fungal diseaseMolecular typingOutbreaksPneumocystisRenal transplant recipientMore Related Videos
Related Concept Videos
01:29Pneumonia II: Pathophysiology
2.4K
The pathophysiology of pneumonia involves the following steps:
2.4K
01:30Pneumonia I: Introduction
667
Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
667
01:30Pneumonia V: Nursing management and Prevention
3.3K
Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
3.3K
01:30Pneumonia III: Complications and Assessment
736
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
736
01:28Pneumonia IV: Management
702
The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
702
01:26Pulmonary Tuberculosis IV
449
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
449