Chronic Kidney Disease - Renal Disorders

What is Chronic Kidney Disease (CKD)?

Chronic Kidney Disease (CKD) is a long-term condition characterized by a gradual loss of kidney function over time. The kidneys are essential organs responsible for filtering waste products and excess fluids from the blood, which are then excreted in urine. In CKD, this function is impaired, leading to an accumulation of waste products and fluids in the body.

What Causes CKD?

Several factors can lead to CKD, including diabetes, hypertension, and certain genetic disorders. Other causes might include chronic infections, autoimmune diseases such as lupus, and prolonged use of certain medications that are nephrotoxic.

What are the Symptoms of CKD?

In the early stages, CKD may not present any noticeable symptoms. As the disease progresses, symptoms may include fatigue, swelling in the ankles and feet, shortness of breath, and urinary changes. Severe cases can lead to complications such as anemia, cardiovascular disease, and electrolyte imbalances.

How is CKD Diagnosed?

Diagnosis typically involves a combination of blood tests, urine tests, and imaging studies. Blood tests such as serum creatinine and glomerular filtration rate (GFR) provide insight into kidney function. Urine tests can detect proteinuria, a sign of kidney damage. Imaging studies like ultrasound or CT scans may be used to assess the kidneys' size and structure.

What are the Stages of CKD?

CKD is classified into five stages based on the GFR:
Stage 1: Normal or high GFR (≥90 mL/min)
Stage 2: Mildly decreased GFR (60-89 mL/min)
Stage 3: Moderately decreased GFR (30-59 mL/min)
Stage 4: Severely decreased GFR (15-29 mL/min)
Stage 5: Kidney failure (GFR



Relevant Publications

Partnered Content Networks

Relevant Topics