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A Porcine Heterotopic Heart Transplantation Protocol for Delivery of Therapeutics to a Cardiac Allograft
Published on: February 14, 2022
Cardiovascular disease in transplant recipients: current and future treatment strategies
1Division of Nephrology, University of British Columbia, St. Paul's Hospital, Providence Building, Ward 6a, 1081 Burrard Street, Vancouver, BC, Canada, V6Z 1Y6. jgill@providencehealth.bc.ca
Insights
Cardiovascular disease events after organ transplantation can be reduced by managing risk factors. This review summarizes evidence-based treatments for transplant recipients, improving outcomes and reducing risks.
Area of Science:
- Nephrology
- Cardiology
- Transplantation Medicine
Background:
- Cardiovascular disease (CVD) is a major concern for transplant recipients, stemming from pre-existing conditions, immunosuppressants, and post-transplant risk factors.
- While understanding of post-transplant CVD is evolving, increased attention has led to a reduction in its impact.
- Evidence suggests that managing CVD risk factors, even without transplant-specific trials, can benefit recipients.
Purpose of the Study:
- To review treatments for cardiovascular disease risk factors in transplant recipients.
- To summarize evidence for benefits in the general population and safety in transplant patients.
- To discuss insufficient evidence for certain risk factors and future preventative strategies.
Main Methods:
- Review of existing literature on cardiovascular disease risk factors and their management in transplant recipients.
- Synthesis of evidence from non-transplantation settings and observational data in transplant patients.
- Identification of potential future strategies for cardiovascular disease risk reduction.
Main Results:
- Treatments for cardiovascular disease risk factors with proven benefits in non-transplant populations can be safely administered to transplant recipients.
- Some risk factors lack sufficient evidence for specific treatment recommendations.
- Future strategies include pre-transplant risk reduction and tailored immunosuppression protocols.
Conclusions:
- Managing cardiovascular disease risk factors is crucial for improving outcomes in transplant recipients.
- Further research and individualized approaches are needed to optimize cardiovascular health post-transplantation.
- Proactive risk reduction and tailored therapies hold promise for future prevention of cardiovascular events.
Abstract:
A cardiovascular disease event in a transplant recipient may be the result of a pretransplantation disease process, a direct effect of immunosuppressant medications, or the result of exposure to a variety of traditional and nontraditional risk factors after transplantation. Although the understanding of posttransplantation cardiovascular disease remains incomplete, there is evidence that the impact of posttransplantation cardiovascular disease has been decreased, through increased attention to this problem. In the absence of controlled studies to guide therapy, this review summarizes treatment of cardiovascular disease risk factors for which there is strong evidence of benefit in the nontransplantation setting, observational evidence of a similar risk in transplant recipients, and evidence that treatment can be safely administered to transplant recipients. Putative risk factors for posttransplantation cardiovascular disease for which the current level of evidence is insufficient to support specific treatment recommendations are also discussed. Potential new strategies to decrease the risk for cardiovascular disease events after transplantation in the future, including aggressive pretransplantation risk reduction, individualized treatments to prevent different types of cardiovascular disease, dedicated efforts to reduce cardiovascular disease events during transitions between dialysis and transplantation, and manipulation of immunosuppressant protocols, are also introduced.
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