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The current management of infectious diseases in the liver transplant recipient
1Infectious Disease Section, Veterans Affairs Medical Center, Pittsburgh, Pennsylvania, USA.
Abstract:
The spectrum of major infections after transplantation has undergone a striking evolution. The epidemiologic trends in infectious diseases through the last decade have been most notable for a dramatic decrease in the incidence of several opportunistic infections, largely because of advances in prophylaxis against these pathogens. Paralleling these trends has been an exponential rise in the proportion of infections caused by antimicrobial-resistant bacteria. These multiresistant organisms have now emerged as leading pathogens at many transplant centers, and their management is a daunting challenge.
Insights
Transplant infection trends show fewer opportunistic infections due to better prophylaxis. However, infections from antimicrobial-resistant bacteria are rising significantly, posing a major clinical challenge.
Area of Science:
- Infectious Diseases
- Transplant Medicine
- Microbiology
Background:
- Major infections are a significant concern following organ transplantation.
- Historically, opportunistic infections were a primary challenge in transplant recipients.
Purpose of the Study:
- To analyze the evolving trends in major infections post-transplantation over the last decade.
- To highlight the changing landscape of pathogens and their resistance patterns.
Main Methods:
- Epidemiologic analysis of infectious disease trends in transplant patients.
- Review of prophylaxis strategies and their impact on opportunistic infections.
- Assessment of the incidence and proportion of antimicrobial-resistant bacterial infections.
Main Results:
- A notable decrease in the incidence of several opportunistic infections observed.
- Significant advances in prophylaxis contributing to this reduction.
- An exponential increase in the proportion of infections caused by antimicrobial-resistant bacteria.
Conclusions:
- Antimicrobial resistance is an emerging critical threat in transplant infectious disease management.
- Multiresistant organisms are now leading pathogens in many transplant centers.
- Effective management strategies for these resistant infections are urgently needed.