Related Experiment Video
Updated: Aug 30, 2026

Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform
Published on: April 12, 2021
Cardiovascular disease reduction in the outpatient kidney transplant clinic
Bryce Kiberd1, Tammy Keough-Ryan, Roman Panek
1Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada. bkiberd@is.dal.ca
Insights
Cardiovascular disease (CVD) mortality in kidney transplant recipients is high. Optimizing blood pressure and lipid-lowering therapy can reduce CVD risk, but it remains elevated compared to the general population.
Area of Science:
- Nephrology
- Cardiology
- Transplantation Medicine
Background:
- Cardiovascular disease (CVD) is a leading cause of death in kidney transplant recipients.
- Risk stratification and management are crucial for improving outcomes in this vulnerable population.
Purpose of the Study:
- To estimate future CVD mortality in kidney transplant recipients.
- To compare current, optimal, and historic CVD mortality rates.
- To identify barriers to achieving optimal CVD risk reduction.
Main Methods:
- A risk calculator was used to estimate CVD mortality in 439 kidney transplant recipients.
- Three scenarios were calculated: CURRENT (observed rates), OPTIMAL (with enhanced therapy), and HISTORIC (based on past practices).
- Medication adherence and contraindications were assessed.
Main Results:
- Predicted CURRENT CVD mortality is 82% of HISTORIC rates.
- Predicted OPTIMAL CVD mortality is 90% of CURRENT rates, requiring a 27% increase in antihypertensive and lipid-lowering drug use.
- Physician prescribing appears to be a major barrier to optimal therapy.
- Even with OPTIMAL rates, transplant recipients have 2.3 times higher relative CVD risk than the general population.
Conclusions:
- Targeted CVD risk reduction therapies offer substantial benefits for kidney transplant recipients.
- Despite improvements, CVD mortality risk remains significantly higher than in the general population.
- Addressing physician prescribing patterns is key to minimizing CVD risk in this cohort.
Abstract:
Cardiovascular disease (CVD) is an important cause of death in kidney transplant recipients. Future CVD mortality was estimated by a risk calculator in all patients (n = 439) with a functioning transplant (>6 months), followed at our center. In addition to CURRENT mortality rates, an OPTIMAL rate (adding anti-hypertensive and lipid-lowering therapy in uncontrolled patients) and an HISTORIC rate (higher systolic blood pressures and the absence of statin use in our population 5 years ago) were also calculated. Overall, the predicted CURRENT CVD mortality rates are 0.82 (95% CI 0.81-0.83) of HISTORIC rates. Predicted OPTIMAL CVD mortality rates are 0.90 (95% CI 0.87-0.92) of CURRENT rates. To achieve OPTIMAL rates, a 27% increase in blood pressure and lipid-lowering drug use is required. There were few contraindications to these medications, implying that physician prescribing was the major barrier to minimizing risk. Despite OPTIMAL rates, the transplant population's relative risk is 2.3 (median, 95% CI 2.1-2.5) times higher than that in the general population. Therefore, targeted therapy to reduce CVD risk can have substantial benefit, but CVD mortality may continue to exceed that in the general population.
Related Concept Videos
Kidney Transplant I: Introduction
Kidney Transplant III: Nursing Management
Kidney Transplant II: Surgical Procedure
Chronic Kidney Disease III: Interprofessional Care
Acute Kidney Injury IV: Diagnostic Studies and Prevention
Chronic Kidney Disease II: Clinical Manifestations

