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Immunometabolic Circuits in Infection for Advancing Host Directed Therapies

Immunometabolic Circuits in Infection for Advancing Host Directed Therapies

Published on: September 13, 2024

Infectious disease trends among immunocompromised hosts.

Barnaby Young¹, Paul A Tambyah

¹Communicable Diseases Centre, Tan Tock Seng Hospital, Singapore.

Singapore Medical Journal

|April 19, 2012

Summary

Immunocompromised patients face rising opportunistic infections due to aging populations and advanced treatments. This review examines trends in fungal, viral, mycobacterial, and bacterial infections in specific patient subgroups.

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Area of Science:

Infectious Diseases
Immunology
Oncology
Hematology
Rheumatology

Background:

The global population is aging, leading to a higher prevalence of chronic diseases.
Advancements in treating hematological, oncologic, and rheumatological conditions result in more immunocompromised patients.
Opportunistic infections pose a significant challenge in immunocompromised individuals, requiring specialized clinical attention.

Purpose of the Study:

To review trends in opportunistic infections among immunocompromised patients.
To analyze specific infection types in four distinct patient subgroups.
To explore factors influencing the epidemiology and outcomes of these infections.

Main Methods:

Literature review focusing on opportunistic infections in immunocompromised patients.
Analysis of trends across four subgroups: fungal infections post-hematopoietic stem cell transplant (HSCT), viral infections post-solid organ transplant (SOT), mycobacterial infections during targeted biological agent therapy, and bacterial infections causing fever in neutropenia.
Examination of host, pathogen, environmental, and treatment-related factors.

Main Results:

Increasing incidence of opportunistic infections in immunocompromised patient populations.
Varied trends in fungal, viral, mycobacterial, and bacterial infections across the studied subgroups.
Significant impact of host factors, pathogens, environment, and treatments on infection patterns and patient outcomes.

Conclusions:

Opportunistic infections are a growing concern in immunocompromised patients.
Understanding infection trends and influencing factors is crucial for effective management.
Further research is needed to optimize prevention and treatment strategies for these vulnerable populations.