Epidemiology and Public Health Concerns of CKD in Older Adults

Enrica Fung1, Manjula Kurella Tamura1

  • 1Division of Nephrology, Department of Medicine, Stanford University School of Medicine, Palo Alto, CA; and VA Palo Alto Geriatric Research and Education Clinical Center, Palo Alto, CA.

Insights

Chronic kidney disease (CKD) is common in older adults, but estimating kidney function is difficult due to sarcopenia and competing mortality risks. Comprehensive management requires considering comorbidities and geriatric syndromes, with further research needed.

Area of Science:

  • Geriatrics
  • Nephrology
  • Internal Medicine

Background:

  • Chronic kidney disease (CKD) prevalence increases with age.
  • Estimating glomerular filtration rate (GFR) in older adults is complex.
  • Sarcopenia and competing risks (e.g., mortality) impact GFR estimation and CKD progression.

Purpose of the Study:

  • To highlight the challenges in managing CKD in the elderly population.
  • To emphasize the need for tailored approaches considering specific geriatric factors.
  • To identify areas for future research in geriatric nephrology.

Main Methods:

  • Review of existing literature on CKD in older adults.
  • Analysis of factors affecting GFR estimation in this demographic.
  • Consideration of comorbidities and geriatric syndromes in CKD management.

Main Results:

  • Sarcopenia significantly affects the accuracy of standard GFR formulae.
  • Mortality risk is a critical competing risk influencing CKD progression to end-stage kidney disease.
  • Geriatric syndromes and comorbidities necessitate a holistic assessment approach.

Conclusions:

  • CKD management in older adults requires specialized approaches beyond standard protocols.
  • Accurate GFR estimation is challenging and requires consideration of muscle mass.
  • Integrated care addressing comorbidities and geriatric syndromes is crucial for this population.

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...
1.1K
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion01:18

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion

In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...
315
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...
936
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...
609
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...
596
Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
346