C-K-D: more vascular damage than kidney disease

Prilozi
|January 21, 2010
PubMed

Insights

Chronic kidney disease (CKD) prevalence is rising globally. This review suggests age-related kidney decline may stem from vascular aging, proposing "Cardio-Kidney-Damage" (C-K-D) as a more accurate definition.

Area of Science:

  • Nephrology
  • Cardiology
  • Geriatrics
  • Vascular Medicine

Background:

  • Global increase in Chronic kidney disease (CKD) prevalence.
  • Debate exists whether this reflects true incidence increase or population aging.
  • Age-related kidney function decline is often assumed physiological.

Purpose of the Study:

  • Reconcile differing views on CKD prevalence increase.
  • Investigate the link between vascular aging and kidney function decline.
  • Propose a new definition for age-related kidney disease.

Main Methods:

  • Literature review and synthesis of existing research.
  • Analysis of the relationship between vascular aging, atherosclerosis, and kidney health.
  • Conceptual re-framing of age-related kidney disease.

Main Results:

  • Age-related kidney function decline may not be purely physiological.
  • Diffuse vascular aging and atherosclerosis significantly impact kidney function.
  • These vascular changes affect multiple organs, including the kidneys.

Conclusions:

  • Age-related kidney disease is potentially a manifestation of systemic vascular aging.
  • The term Cardio-Kidney-Damage (C-K-D) is proposed as a more fitting descriptor.
  • This reframing emphasizes the cardiovascular component of age-related kidney issues.

Related Concept Videos

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...
Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
Diabetic Nephropathy01:28

Diabetic Nephropathy

Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration occur due to afferent arteriolar...
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
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...