The Albumin to Creatinine Ratio (ACR) test is a simple, non-invasive test that plays a vital role in monitoring kidney function, particularly for individuals with diabetes.
- What the ACR Test Measures:
- The test compares the amount of albumin (a protein that should remain in the blood) to creatinine (a waste product) in your urine.
- Albumin levels should generally be low in the urine. Elevated levels suggest that the kidneys are beginning to leak this protein, indicating possible kidney damage.
- Why is the ACR Test Important for Diabetics?
- Diabetics are at higher risk of kidney damage because high blood sugar levels over time can harm the kidneys.
- The ACR test helps detect kidney damage in its early stages, often before more severe symptoms or complications arise.
- Early detection allows for interventions such as better blood sugar control, blood pressure management, and lifestyle changes, which can slow down or prevent kidney damage from worsening.
- Interpreting Abnormal ACR Results:
- Normal Range: An ACR of less than 30 mg/g is considered normal.
- Microalbuminuria: An ACR between 30-300 mg/g suggests early kidney damage, requiring close monitoring.
- Macroalbuminuria: An ACR over 300 mg/g signals more severe kidney damage, often requiring immediate medical attention and more aggressive interventions.
Regular ACR testing is essential for diabetics to catch kidney problems early and prevent further complications.
Recommended Tests:
- Creatinine Test: Measures the amount of creatinine in the blood, helping to assess kidney function and complement the ACR test results.
Creatinine Test - Estimated Glomerular Filtration Rate (eGFR): Assesses how well the kidneys are filtering waste from the blood, another key indicator of kidney health.
eGFR Test