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Role of bacteriophage therapy for resistant infections in transplant recipients
1Section of Infectious Diseases, Department of Medicine, Baylor College of Medicine, Houston, Texas.
Purpose Of Review:
Multidrug-resistant organisms (MDROs) are prevalent in transplant recipients and associated with poor outcomes. We review recent cases of phage therapy used to treat recalcitrant infections in transplant recipients and explore the future role of such therapy in this setting.
Recent Findings:
Individual case reports and small case series suggest possible efficacy of phage therapy for the treatment of MDRO infections in pre and posttransplant patients. Importantly, there have been no serious safety concerns in the reported cases that we reviewed. There are no applicable randomized controlled trials (RCTs) to better guide phage therapy at this time.
Summary:
Given the safety and possibility of successful salvage therapy of MDRO infections using bacteriophages, it is reasonable to pursue phage therapy for difficult-to-treat infections on a compassionate use basis, but RCT data are critically needed to better inform management.
Insights
Phage therapy shows promise for treating multidrug-resistant organism infections in transplant patients, with no reported safety concerns. Further randomized controlled trials are needed to confirm efficacy and guide clinical use.
Area of Science:
- Infectious Diseases
- Microbiology
- Transplantation Medicine
Background:
- Multidrug-resistant organisms (MDROs) pose a significant threat to transplant recipients, leading to poor clinical outcomes.
- Recalcitrant infections in this vulnerable population present a major therapeutic challenge.
Approach:
- This review synthesizes recent case reports and small series on bacteriophage therapy for MDRO infections in pre- and post-transplant patients.
- The safety and potential efficacy of phage therapy in this context were evaluated.
Key Points:
- Individual case reports suggest bacteriophage therapy may be effective for treating MDRO infections in transplant recipients.
- No serious safety concerns were identified in the reviewed cases of phage therapy.
- Currently, there is a lack of randomized controlled trials to guide the use of phage therapy.
Conclusions:
- Phage therapy is a potential salvage treatment for difficult-to-treat MDRO infections in transplant recipients, warranting compassionate use consideration.
- Robust data from randomized controlled trials are essential to establish definitive evidence and inform clinical management strategies.
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