True Statements About End-Stage Kidney Disease (ESKD)
Diabetes is the leading cause of ESKD requiring renal replacement therapy worldwide. 1
Etiology of ESKD
- Diabetes has become the leading cause of CKD and is responsible for approximately half of all cases of ESKD worldwide 1
- In the United States, diabetes accounts for 47% of patients who began ESKD treatment, followed by hypertension at 29% 2
- The prevalence of diabetes in ESKD patients ranges from 66% to 86% depending on age and race/ethnicity 1
- Diabetes is more prevalent in ESKD than in earlier CKD stages because it may co-occur with other causes of CKD or develop after ESKD, particularly in kidney transplant recipients 1
Morbidity and Mortality in ESKD
- Cardiovascular disease is the most common cause of morbidity and mortality in ESKD patients, not infections 3, 4
- Treatment of ESKD by hemodialysis is associated with poor long-term survival, with an adjusted survival after 3 and 5 years of hemodialysis initiation of only 55% and 40%, respectively 1
- Patients with diabetes have the worst adjusted-survival rates among the ESKD population 1
- Hypertension is extremely common in advanced CKD, with prevalence approaching 80% in those with stage 4 CKD 1
Complications of Dialysis
- Peritonitis is indeed a major complication of peritoneal dialysis 1
- Peritoneal dialysis solutions containing glucose can interfere with glucose monitoring devices, particularly those using glucose dehydrogenase-based–pyrroloquinoline-quinone/glucose oxidase–based glucose meters 1
- Hypoglycemia is a common acute complication of hemodialysis, not acute myocardial infarction (AMI) 1
Acute Complications of Hemodialysis
- Patients with diabetes on hemodialysis commonly experience hypoglycemic episodes that require adjustment or discontinuation of insulin and oral antihyperglycemic agents 1
- Several mechanisms contribute to hypoglycemia during hemodialysis: 1
- Decreased gluconeogenesis and impaired insulin clearance by the kidney
- Reduced insulin degradation due to uremia
- Increased erythrocyte glucose uptake during hemodialysis
- Impaired counterregulatory hormone responses
- Nutritional deprivation
- Variability of exposure to antihyperglycemic agents
Management Considerations in ESKD
- Kidney transplantation typically yields the best patient outcomes compared to dialysis, with data showing 70% reduced mortality among patients with ESKD who underwent transplantation compared to non-transplanted counterparts 1, 3
- Insulin is the preferred treatment for patients with ESKD and diabetes mellitus requiring medication 3
- Patients should be monitored for signs of protein-energy wasting and malnutrition 3
- Vaccination against seasonal influenza, tetanus, hepatitis B, human papillomavirus (through 26 years of age), and Streptococcus pneumoniae is advised for ESKD patients 3
Special Considerations
- The decision to initiate dialysis should be made through shared decision-making, considering life expectancy, risks and benefits of each dialysis modality, quality of life, and patient preferences 3, 5
- A palliative approach to ESKD is a reasonable alternative to dialysis, particularly for individuals with limited life expectancy, severe comorbid conditions, or those who wish to avoid medical interventions 3
- Frailty is more common in elderly patients with CKD than without and is associated with poor outcomes 5