Prevalence of arterial hypertension following kidney transplantation--a multifactorial analysis

Z Włodarczyk1, M Glyda, L Kościanska

  • 1Department of Transplantation and General Surgery, Medical University, Bydgoszcz. zwlodar@yahoo.co.uk

Annals of Transplantation
|November 25, 2003
PubMed

Insights

Hypertension after kidney transplants is linked to older donor kidneys and more infections. Controlling blood pressure is key for long-term graft survival and patient health.

Area of Science:

  • Nephrology
  • Transplantation Immunology
  • Cardiovascular Medicine

Background:

  • Arterial hypertension is a significant risk factor for chronic graft nephropathy and cardiovascular complications post-renal transplantation.
  • Effective blood pressure management is crucial for long-term graft and patient survival after kidney transplants.

Purpose of the Study:

  • To identify factors associated with persistent or de novo hypertension in patients undergoing allogenic cadaveric kidney transplantation.
  • To compare characteristics of hypertensive versus normotensive kidney transplant recipients.

Main Methods:

  • Analysis of 325 patients with a minimum 6-month follow-up on cyclosporine-based immunosuppression.
  • Comparison of two groups: well-controlled hypertension/normotensive (Group A) versus uncontrolled hypertension (Group B).

Main Results:

  • Patients with uncontrolled hypertension received kidneys from older donors.
  • Significantly higher mean creatinine levels were observed within 6 months post-transplant in the uncontrolled hypertension group.
  • Hypertension was associated with a higher incidence of urinary tract infections.

Conclusions:

  • Donor age and post-transplant renal function are associated with hypertension development after kidney transplantation.
  • Urinary tract infections are more prevalent in kidney transplant recipients with uncontrolled hypertension.
  • Optimizing blood pressure control is essential for improving outcomes in kidney transplant patients.

Related Concept Videos

Kidney Transplant I: Introduction01:28

Kidney 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...
Hypertension and Regulation of Blood Pressure01:18

Hypertension 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...
Kidney Transplant III: Nursing Management01:16

Kidney 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...
Kidney Transplant II: Surgical Procedure01:26

Kidney 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...
Hypertension II: Pathophysiology01:29

Hypertension 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,...
Chronic Kidney Disease I: Introduction01:25

Chronic 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...