Infectious complications after orthotopic liver transplantation

Gopi Patel1, Shirish Huprikar

  • 1Department of Medicine, Division of Infectious Diseases, Mount Sinai School of Medicine, New York, New York 10029, USA.

Insights

Infections after liver transplantation are decreasing but remain a threat to graft survival. Antimicrobial resistance is a growing concern, necessitating careful diagnosis and treatment of opportunistic infections.

Area of Science:

  • Transplantation Medicine
  • Infectious Diseases
  • Critical Care Medicine

Background:

  • Infectious complications significantly impact liver transplant outcomes, contributing to graft loss and patient morbidity.
  • Advances in surgical techniques, critical care, and immunosuppression have altered the landscape of post-transplant infections.
  • Antimicrobial resistance is an increasing challenge in managing healthcare-associated and surgical site infections.

Purpose of the Study:

  • To review the evolving microbiology and epidemiology of infections following liver transplantation.
  • To highlight the challenges in diagnosing and treating opportunistic respiratory infections in immunosuppressed patients.
  • To emphasize the importance of understanding common infections for improving patient care.

Main Methods:

  • Review of current literature on infectious complications after liver transplantation.
  • Analysis of trends in microbiology and epidemiology.
  • Discussion of diagnostic strategies, including bronchoscopic evaluation.

Main Results:

  • Overall infection rates have decreased, but infections remain a major cause of morbidity.
  • Bacterial and candidal infections are less frequent, but antimicrobial resistance is more prevalent.
  • Opportunistic respiratory infections, such as cytomegalovirus and fungal infections, require specialized diagnostic and therapeutic approaches.

Conclusions:

  • Despite advances, infections remain a critical concern after liver transplantation.
  • Managing antimicrobial resistance and atypical presentations of opportunistic infections is essential.
  • Enhanced knowledge of post-transplant infections is crucial for optimizing patient care and outcomes.

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