Kidney Health Management: Track your Cystatin C Levels
Did you know? Among adults aged 35 and over, 22% have chronic kidney disease (stages 1 to 5), while 11% face more severe stages (3 to 5). Women are slightly more impacted (24%) than men (20%), underscoring the significance of early detection.
Take charge of your health and prevent potential complications.
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Monitor Kidney Function Effectively withCystatin C Testing
Concerned about your kidney function or overall health? Kidney disease progresses silently, frequently showing no symptoms until substantial damage has occurred. Cystatin C testing offers a far more correct assessment of kidney function in certain scenarios exactly where traditional techniques might not be reliable. The reason you should take the test:
Early Detection:
Find early kidney dysfunction signs before symptoms appear.
Enhanced Accuracy:
Gives an idea of kidney health better than standard creatinine tests.
Improve Mood:
Follow renal function in individuals with diabetes or other chronic illnesses.
Reduce Health Risks:
Helps guide targeted interventions and lifestyle changes.
Symptoms Indicating theNeed for Cystatin C Testing
Even when other tests like eGFR, creatinine or urine albumin are normal, cystatin C can detect early kidney disease to allow intervention. The symptoms to look out for are:
Persistent Fatigue
A common sign of kidney dysfunction occurs when the kidneys have trouble filtering waste.
Hands or Feet Swelling (Edema)
The fluid retention from impaired kidney function may cause noticeable swelling of extremities.
Changes in Urine Output
Frequency, color or amount of urine may change to indicate possible kidney problems.
Unexplained Weight Changes
Sudden weight loss / gain may be related to kidney dysfunction if creatinine measurements are unreliable.
Cirrhosis of the Liver or Severe Obesity
Such conditions may mislead creatinine levels, making cystatin C a more reliable alternative to kidney assessment.
Variations in Dietary or Muscle Mass
For vegetarian diets, elderly, children or amputated limbs, creatinine-based evaluations may not be accurate.
How and What We Measure
The Cystatin C test is a precise way to assess kidney function by measuring the amount of cystatin C in your blood. This small but essential protein offers critical insights into just how efficiently your kidneys are filtering waste. Unlike some other markers cystatin C is not influenced by muscle mass or diet and therefore provides reliable results in individuals with varying body types.
Cystatin C is made by nearly all body cells. Think about it as 'a natural by-product that your body produces naturally every day - no matter your age, gender or weight. This consistency allows doctors to use cystatin C to see how your kidneys are doing. It's like a signal your body gives medical experts that your kidneys are filtering your blood well. Having higher cystatin C levels than normal in your blood could mean your kidneys are not doing their job well. In other words, cystatin C is a reliable health marker which physicians can use to understand your kidney function without influencing it by other confusing factors.
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You need not prepare anything special. Eat and drink normally before the test.
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Keep YourKidneys in Check!
Understanding Your Cystatin CLevels Results
| Age Range | Cystatin C Level (mg/L) | What It Means for Your Health |
18 and under | Less than 1.0 mg/L | Normal:Indicates healthy kidney function. Retest in 1–2 years as part of routine health monitoring. |
18 - 50 | Less than 1.2 mg/L | |
50 and over | Less than 1.4 mg/L | |
18 and under | 1.0 to 1.2 mg/L | Elevated:Suggests early signs of reduced kidney filtration. Retest in 6–12 months to monitor changes. |
18 - 50 | 1.2 to 1.4 mg/L | |
50 and over | 1.4 to 1.6 mg/L | |
18 and under | More than 1.2 mg/L | High:Indicates significant kidney dysfunction. Immediate medical evaluation is recommended. |
18 - 50 | More than 1.4 mg/L | |
50 and over | More than 1.6 mg/L |