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Liver Transplantation in Patients With Cardiac Disease
11 University of California Los Angeles, Los Angeles, CA, USA.
Insights
Liver transplantation (LT) involves significant cardiovascular risks. Careful preoperative cardiac evaluation and management are crucial for improving outcomes in these aging patients with increasing cardiovascular disease.
Area of Science:
- Cardiology
- Transplant Surgery
- Anesthesiology
Background:
- Liver transplantation (LT) presents unique hemodynamic and cardiovascular challenges.
- Cardiovascular disease is prevalent in aging LT candidates and impacts outcomes.
- Perioperative cardiovascular events are common during and after LT.
Purpose of the Study:
- To highlight the critical role of cardiovascular assessment in LT candidate selection.
- To emphasize the need for preparedness for perioperative cardiovascular events.
- To underscore the importance of understanding cardiovascular disease in LT patients for improved management.
Main Methods:
- Review of current literature on cardiovascular implications in liver transplantation.
- Analysis of the impact of preoperative cardiac evaluation on LT outcomes.
- Discussion of advanced monitoring and treatment modalities used during LT.
Main Results:
- Underlying cardiovascular disease significantly affects LT outcomes and candidate selection.
- Hemodynamic instability during LT can lead to adverse events, especially in patients with pre-existing heart conditions.
- Cardiovascular complications are frequent in both early and late posttransplant periods and impact mortality.
Conclusions:
- Comprehensive cardiovascular evaluation is essential for LT candidate selection and management.
- Anesthesiologists must be prepared for cardiovascular events during LT.
- Further research into cardiovascular disease in LT patients will refine perioperative care and improve posttransplant outcomes.
Abstract:
Liver transplantation (LT) is a unique surgical procedure that has major hemodynamic and cardiovascular implications. Recently, there has been significant interest focused on cardiovascular issues that affect LT patients in all phases of the perioperative period. The preoperative cardiac evaluation is a major step in the selection of LT candidates. LT candidates are aging in concordance with the general population; cardiovascular disease and their risk factors are highly associated with older age. Underlying cardiovascular disease has the potential to affect outcomes in LT patients and has a major impact on candidate selection. The prolonged hemodynamic and metabolic instability during LT may contribute to adverse outcomes, especially in patients with underlying cardiovascular disease. Cardiovascular events are not unusual during LT; transplant anesthesiologists must be prepared for these events. Advanced cardiovascular monitoring techniques and treatment modalities are now routinely used during LT. Postoperative cardiovascular complications are common in both the early and late posttransplant periods. The impact of cardiac complications on posttransplant mortality is well recognized. Emerging knowledge regarding cardiovascular disease in LT patients and its impact on posttransplant outcomes will have an important role in guiding the future perioperative management of LT patients.