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Reduced Complications after Arterial Reconnection in a Rat Model of Orthotopic Liver Transplantation
Published on: November 7, 2020
Infectious complications after orthotopic liver transplantation
1Department of Medicine, Division of Infectious Diseases, Mount Sinai School of Medicine, New York, New York 10029, USA.
Abstract:
Advances in surgical technique, critical care, immunosuppression, donor and recipient screening, and prophylactic strategies have contributed to the evolving microbiology and epidemiology of infectious complications after liver transplantation. Although decreased overall, infections continue to be a major contributor to graft loss and patient morbidity. Bacterial and candidal infections are less frequent, but antimicrobial resistance has become more common and can potentially limit successful treatment of health care-acquired and surgical site infections. As the transplant population grows, intensivists and pulmonologists are more likely to evaluate liver transplant recipients with infections. Presentations of opportunistic respiratory infections may be atypical in the setting of immunosuppression. Although novel noninvasive diagnostic tools are available for some pathogens, bronchoscopic evaluation may be increasingly helpful in differentiating between certain respiratory pathogens when empirical therapy is plagued by drug interactions and drug toxicities. Knowledge about common postoperative infections and opportunistic respiratory pathogens such as cytomegalovirus and fungi is essential to improving the global care of the liver transplant recipient.
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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