How Do You Treat Chronic Kidney Disease (CKD)?

How Do You Treat Chronic Kidney Disease (CKD)?

If you have been diagnosed with Chronic Kidney Disease (CKD), your first question is likely: “Can it be cured?”

The short answer is ‘no, not usually’. Whilst CKD is usually a lifelong condition, it can usually be stabilised. With modern medical intervention, many patients prevent the progression to kidney failure.

Below is a comprehensive guide to the latest treatments, from blood pressure management to groundbreaking new medications.

5 Key Facts About CKD Treatment

1. Not everyone needs intensive treatment: Mild CKD (Stages 1–3a) is often managed through lifestyle and primary care monitoring.

2. Blood Pressure is Priority #1: Keeping your BP under 130/80 is the single most effective way to protect your kidneys.

3. New Drug Classes: SGLT2 inhibitors and ACE/ARBs are “game-changers” for reducing protein leak (proteinuria).

4. Specific Causes Matter: Treatments for autoimmune kidney disease (GN) differ vastly from treatments for a physical blockage.

5. Anaemia is Treatable: Tiredness in CKD is often due to a lack of EPO (erythropoietin), which can be easily corrected with injections or tablets.

Understanding the CKD Stages (eGFR)

Doctors determine your treatment plan based on your eGFR (Estimated Glomerular Filtration Rate).

General Treatments for All CKD Patients (CKD Stages 1-5)

Regardless of the cause, these three pillars apply to almost everyone with kidney disease:

1. Blood Pressure Control (The Gold Standard)

High blood pressure damages the delicate filters in your kidneys.

• Goal: Aim for <130/80 (or <120/70 if you have Diabetes).

• ACE Inhibitors & ARBs: Drugs like Ramipril or Losartan are preferred because they lower pressure inside the kidney filters and reduce protein loss.

2. SGLT2 Inhibitors (The New Frontier)

Originally for diabetes, drugs like Dapagliflozin are now a standard treatment for CKD. They help the kidneys excrete excess sugar and salt, significantly slowing the decline of kidney function even in non-diabetic patients.

3. Lifestyle and Cholesterol

• Low Salt Diet: Essential for making BP medication work effectively.

• Statins: Most CKD patients are prescribed statins to reduce the high risk of heart disease associated with kidney issues.

• Smoking Cessation: Smoking accelerates kidney scarring.

Advanced Management (CKD Stages 4 & 5)

As kidney function drops below 30%, specialists focus on managing complications:

• Renal Bone Disease: Medications like Calcium Acetate prevent bones from becoming brittle.

• EPO Therapy: If your Haemoglobin falls below 100 g/L, EPO injections can restore your energy levels.

• Bicarbonate Tablets: To balance the acid levels in your blood.

Preparing for the Future

If you reach Stage 4, your team will discuss Access Surgery (creating a fistula for dialysis) or a Transplant Referral. If you have a willing loved one, Living Donation is often the most successful long-term option.

Specific Treatments by Cause

CKD is a “syndrome” caused by different diseases. Your treatment must address the root cause:

• Diabetes: Strict glucose control and “kidney-protective” BP meds.

• Glomerulonephritis (GN): Since this is autoimmune, you may need immunosuppressants like Prednisolone or Rituximab.

• Obstruction: If a prostate issue or kidney stone is blocking urine flow, surgery or a catheter can often reverse the kidney damage.

• Polycystic Kidney Disease (PKD): Specific drugs like Tolvaptan may be used to slow cyst growth.

• Renovascular Disease: Focuses on “unclogging” or managing the arteries leading to the kidney.

How to Take Control of Your Data

To improve your outcomes, you should be an active participant in your care:

• Use PKB (Patients Know Best) Website: Track your eGFR and ACR trends online.

• Ask Your GP: “Am I on an ACE inhibitor or an SGLT2 inhibitor?”

• Check the List: Ensure you are actually on the Transplant Waiting List if you have been told you are eligible—don’t assume!

Summary

While CKD is complex, it is not a “silent” sentence. Between blood pressure management, the new SGLT2 drug class, and specialist care for autoimmune causes, there are more ways than ever to keep your kidneys working for years to come.

Expert Review: This article was reviewed by Dr. Vicki Ayub, Consultant Nephrologist, UHCW Coventry.