Understand kidney failure treatment options: A clinical guide to dialysis, transplant, and supportive care

Kidney failure treatment options generally include dialysis, kidney transplantation, or comprehensive conservative management without dialysis or transplantation. Kidney failure is commonly defined as kidney function below 15 percent of normal, when waste products and excess fluid may accumulate in the body. Learning about these choices before treatment is needed can allow time for medical evaluation, access planning, training, and discussion with family members and clinicians. 1

What kidney failure treatment is intended to do

Healthy kidneys remove waste, regulate fluid, and help maintain safe electrolyte levels. When kidney function falls below 15 percent, dialysis or a transplant can replace some or most of those functions, while conservative management concentrates on symptoms and quality of life. Treatment does not follow one universal schedule. The decision depends on medical suitability, symptoms, other conditions, household support, access to services, and the person’s preferences about independence, work, travel, caregiving, and treatment responsibility. 5

• Dialysis filters waste and extra fluid through a machine or the abdominal lining.
• Transplantation places a functioning donor kidney in the body.
• Conservative management provides medicines, diet guidance, symptom control, and supportive care without dialysis or transplant.

Hemodialysis: center-based and home treatment

Hemodialysis passes blood through a dialyzer, an external filter that removes waste and extra fluid before returning the blood to the body. In-center treatment commonly occurs three times each week for about four hours per session, with clinic staff performing most tasks. Home hemodialysis allows greater scheduling flexibility, but the patient and a partner generally attend several training sessions and must monitor vital signs, prepare equipment, and maintain a clean treatment area. 2

Peritoneal dialysis and daily flexibility

Peritoneal dialysis uses the lining of the abdomen as a natural filter. Dialysis solution enters the abdominal cavity, absorbs waste and extra fluid, and is then drained. Continuous ambulatory peritoneal dialysis typically requires four to six exchanges every day, while automated peritoneal dialysis uses a cycler for several exchanges overnight and an additional exchange in the morning. Training, cleanliness, storage space for solution bags, and reliable daily routines are central practical considerations. 2

• Manual exchanges can be performed in a clean environment that permits solution changes.
• Automated treatment can take place during sleep with a cycler machine.
• People may remain mobile, work, drive, or exercise with solution in the abdomen, subject to clinical guidance.
• Dietary restrictions commonly include sodium and calorie limits, although individual instructions vary.

Kidney transplantation

A kidney transplant places a healthy kidney from a living or deceased donor into the recipient’s body. For eligible patients, transplantation can provide greater independence from dialysis schedules and may offer longer-term stability. Evaluation can include assessment of general health, heart health, infection risks, vaccinations, and psychological and financial readiness. A transplant is not a cure for every underlying condition, and the recipient must take lifelong anti-rejection medicines to help protect the donated organ. 7

Eligibility is individualized rather than determined by kidney function alone. Medical teams consider whether surgery and immunosuppressive treatment are appropriate, while donor availability affects timing. Living donation, deceased donation, and paired exchange are possible pathways, but wait times depend on factors such as blood type, sensitization, and region. Transplant recipients also require continuing follow-up, medication monitoring, and attention to infection and other treatment-related risks. 7

Conservative management without dialysis

Conservative management, also called comprehensive conservative care, supportive care, nondialytic care, or comfort care, continues medical treatment without dialysis or transplantation. Its focus is preserving remaining kidney function when possible, controlling symptoms such as nausea and poor appetite, managing complications such as anemia, and maintaining quality of life. Care may involve a nephrologist, primary care clinician, nurse, dietitian, social worker, pharmacist, and palliative-care professionals. 6

This approach does not cure kidney disease or replace lost filtration. Instead, the care plan addresses physical, psychological, and spiritual needs and may include preparation for end-of-life care. It can be considered by people whose health, treatment burdens, personal values, or goals make dialysis or transplantation unsuitable or inconsistent with their preferences. Decisions should be revisited with the healthcare team as symptoms and circumstances change. 6

Comparing routines, responsibilities, and limitations

Each option changes daily life in a different way. In-center hemodialysis requires travel to a center in many cases and offers less control during treatment, while home dialysis places more responsibility on the patient and household partner. Peritoneal dialysis supports mobility but requires daily exchanges and careful infection-prevention routines. Transplantation can reduce dependence on dialysis but adds surgery, lifelong medication, and follow-up. Conservative management avoids dialysis equipment and procedures but does not replace kidney function. 2

How to prepare for an informed decision

Early discussions give patients time to compare treatment schedules, learn required skills, assess home support, and consider how treatment fits work, travel, caregiving, and family life. Questions can address transplant evaluation, dialysis access, training, diet and fluid restrictions, transportation, symptom control, and advance directives. A care team can also explain which choices are medically appropriate and whether a treatment plan can be changed later. 1

• Ask when treatment may be medically necessary based on symptoms and kidney function.
• Compare center-based and home dialysis schedules, equipment, training, and responsibilities.
• Discuss transplant evaluation, donor pathways, medication requirements, and follow-up.
• Clarify how conservative management would address symptoms and future care planning.
• Review coverage and service availability with qualified healthcare and benefits professionals.

Sources

1. National Institute of Diabetes and Digestive and Kidney Diseases, Choosing a Treatment for Kidney Failure: https://www.niddk.nih.gov/health-information/kidney-disease/kidney-failure/choosing-treatment
2. National Institute of Diabetes and Digestive and Kidney Diseases, Kidney Failure Treatment Options Comparison Chart: https://www.niddk.nih.gov/health-information/kidney-disease/kidney-failure/choosing-treatment/comparison-chart
3. Cleveland Clinic, Kidney Failure: https://my.clevelandclinic.org/health/diseases/17689-kidney-failure
4. Mayo Clinic, Chronic Kidney Disease Diagnosis and Treatment: https://www.mayoclinic.org/diseases-conditions/chronic-kidney-disease/diagnosis-treatment/drc-20354527
5. National Institute of Diabetes and Digestive and Kidney Diseases, What If My Kidneys Fail?: https://www.niddk.nih.gov/health-information/kidney-disease/chronic-kidney-disease-ckd/what-if-my-kidneys-fail
6. National Institute of Diabetes and Digestive and Kidney Diseases, Conservative Management for Kidney Failure: https://www.niddk.nih.gov/health-information/kidney-disease/kidney-failure/conservative-management
7. Southeast Kidney Associates, Facing Kidney Failure: An Introduction to Your Treatment Options: https://www.southeastkidney.com/news/facing-kidney-failure-an-introduction-to-your-treatment-options/