What are the Stages of Kidney Disease Based on GFR?
Kidney disease is classified into five stages based on GFR:
1. Stage 1: Normal or high GFR (â¥90 mL/min) 2. Stage 2: Mildly decreased GFR (60-89 mL/min) 3. Stage 3: Moderately decreased GFR (30-59 mL/min) 4. Stage 4: Severely decreased GFR (15-29 mL/min) 5. Stage 5: Kidney failure (GFR What Factors Affect GFR?
Several factors can influence GFR, including age, sex, body size, and ethnicity. For instance, GFR naturally decreases with age, and certain populations, such as African Americans, may have different baseline GFR values. Other factors like hypertension, diabetes, and cardiovascular disease can also significantly impact GFR.