Related Experiment Video

Updated: Jun 24, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

Calcium phosphate metabolism and cardiovascular disease in patients with chronic kidney disease

Geoffrey Block1, Friedrich K Port

  • 1Denver Nephrology Associates, Colorado, USA.

Seminars in Dialysis
|March 19, 2003
PubMed

Insights

Patients with end-stage renal disease (ESRD) face high cardiovascular mortality due to unique mineral metabolism disorders. Addressing these, including secondary hyperparathyroidism and calcium-phosphorus balance, is crucial for improving outcomes.

Area of Science:

  • Nephrology
  • Cardiology
  • Mineral Metabolism

Background:

  • End-stage renal disease (ESRD) patients have 10-100x higher cardiovascular mortality than the general population.
  • Traditional cardiovascular disease (CVD) risk factors do not fully explain this disparity.
  • Unique mineral metabolism disorders (calcium, phosphorus, PTH, vitamin D) are implicated in ESRD cardiovascular risk.

Purpose of the Study:

  • To present evidence on the impact of calcification-induced arterial stiffness on cardiovascular outcomes in ESRD.
  • To relate altered mineral metabolism to all-cause and cardiovascular mortality in ESRD.
  • To provide management recommendations for mineral metabolism disorders in ESRD.

Main Methods:

  • Review of evidence linking mineral metabolism, extraskeletal calcification, and arterial stiffness to cardiovascular outcomes in ESRD.
  • Analysis of data relating mineral metabolism abnormalities to mortality in ESRD patients.

Main Results:

  • Disorders of mineral metabolism promote extraskeletal calcification and bone remodeling disorders.
  • Calcification-induced arterial stiffness significantly impacts cardiovascular outcomes in ESRD.
  • Altered mineral metabolism is directly related to increased all-cause and cardiovascular mortality in ESRD.

Conclusions:

  • Early intervention for secondary hyperparathyroidism is recommended.
  • Judicious vitamin D therapy strategies are advised.
  • Careful use of calcium-containing phosphate binders, considering bone and calcium status, is essential.

More Related Videos

Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation08:43

Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation

Published on: May 31, 2016

A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro11:30

A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro

Published on: June 2, 2022

Related Concept Videos

Skeleton and Calcium Homeostasis01:21

Skeleton and Calcium Homeostasis

Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
Roles of Electrolytes: Calcium and Phosphate01:27

Roles of Electrolytes: Calcium and Phosphate

Calcium and phosphate are essential electrolytes in the human body, with calcium being the most abundant mineral. Around 99% of the body's calcium is stored in the skeleton and teeth, forming a crystal lattice of mineral salts in combination with phosphates. Calcium plays crucial roles in various bodily functions such as blood clotting, neurotransmitter release, muscle tone maintenance, and nervous and muscle tissue excitability.
The calcium concentration in blood plasma is primarily regulated...
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...
Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
Chronic Kidney Disease III: Interprofessional Care01:28

Chronic Kidney Disease III: Interprofessional Care

Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of fluid...