Related Experiment Video
Updated: Jun 5, 2026
07:13
Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform
Published on: April 12, 2021
Hypertension after kidney transplant.
Mahendra Mangray1, John P Vella
1Maine Medical Center, Tufts University, Portland, 04102, USA.
Summary
Hypertension after kidney transplant is a major risk for cardiovascular disease and graft failure. Managing blood pressure post-transplant is crucial for patient and graft survival, requiring careful analysis of causes and therapies.
Area of Science:
- Nephrology
- Cardiology
- Pharmacology
Background:
- Hypertension is a significant risk factor for atherosclerotic cardiovascular disease (ASCVD) and premature death in kidney transplant recipients.
- ASCVD is the leading cause of death and a major factor in graft failure among transplant patients.
Observation:
- Post-transplant blood pressure correlates inversely with glomerular filtration rate (GFR), often improving with surgery.
- Immunosuppressants, particularly calcineurin inhibitors (CNIs), contribute to hypertension via vasoconstriction and sodium retention.
- Combined CNI and mTOR-inhibitor therapy is nephrotoxic and exacerbates hypertension; steroid minimization has minimal impact.
Findings:
- Calcineurin inhibitors (cyclosporine > tacrolimus) are key drivers of CNI-induced hypertension.
- Other causes include declining GFR, transplant renal artery stenosis, and antibody-mediated rejection.
- Calcium channel blockers can mitigate CNI-induced vasoconstriction and improve GFR; renin-angiotensin system inhibitors have benefits but potential adverse effects.
Implications:
- Effective hypertension management is vital for both patient survival and long-term kidney transplant success.
- Tailoring antihypertensive strategies based on specific causes of hypertension post-transplant is essential.
- Close monitoring of therapies and patient response is critical for optimizing outcomes.
Related Concept Videos
01:16Kidney Transplant III: Nursing Management
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
01:26Kidney Transplant II: Surgical Procedure
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
01:28Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
01:18Hypertension and Regulation of Blood Pressure
Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
01:25Chronic Kidney Disease I: Introduction
Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...
01:29Hypertension II: Pathophysiology
Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...