The cystatin-C test is a blood test designed to evaluate kidney function by measuring cystatin-C, a protein produced by all nucleated cells. This protein is filtered by the kidneys, and its blood concentration inversely correlates with the glomerular filtration rate (GFR). Higher cystatin-C levels indicate lower GFR, signaling potential kidney impairment. Unlike serum creatinine tests, cystatin-C levels are less influenced by muscle mass, age, or gender, offering a more reliable assessment of kidney function in diverse populations. The test involves drawing a blood sample, which is analyzed using quantitative nephelometry to determine cystatin-C concentration and estimate GFR. It is particularly useful when previous kidney function tests are unclear or in individuals with abnormal muscle mass, age, or gender variations. Elevated cystatin-C levels may also indicate an increased risk of heart disease. The test's accuracy and rapid equilibration make it a valuable tool for early detection and management of chronic kidney disease.
The cystatin-C test is a blood test designed to evaluate kidney function by measuring cystatin-C, a protein produced by all nucleated cells. This protein is filtered by the kidneys, and its blood concentration inversely correlates with the glomerular filtration rate (GFR). Higher cystatin-C levels indicate lower GFR, signaling potential kidney impairment. Unlike serum creatinine tests, cystatin-C levels are less influenced by muscle mass, age, or gender, offering a more reliable assessment of kidney function in diverse populations. The test involves drawing a blood sample, which is analyzed using quantitative nephelometry to determine cystatin-C concentration and estimate GFR. It is particularly useful when previous kidney function tests are unclear or in individuals with abnormal muscle mass, age, or gender variations. Elevated cystatin-C levels may also indicate an increased risk of heart disease. The test's accuracy and rapid equilibration make it a valuable tool for early detection and management of chronic kidney disease.
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The cystatin-C test evaluates kidney function by measuring cystatin-C levels, a protein filtered by the kidneys. Higher cystatin-C indicates lower glomerular filtration rate (GFR), signaling impaired kidney function. This test is particularly useful when traditional methods like serum creatinine are misleading due to:
- Muscle mass variations
- Age and gender differences
- Malnutrition or obesity
Blood samples are analyzed using quantitative nephelometry. Results guide kidney function assessment:
- Stage 1: eGFR ≥ 90
- Stage 2: eGFR 60-89
- Stage 3: eGFR 30-59
- Stage 4: eGFR 15-29
- Stage 5: eGFR < 15
Cystatin-C offers accurate, early detection of kidney issues.
The Curry IgG test is essential for identifying sensitivities to curry ingredients, aiding in the management of dietary-related issues. It measures IgG antibodies in the blood, indicating potential sensitivities. Key points include:
- Diagnosis of Food Allergies: Identifies if symptoms are due to curry allergies.
- Personalized Dietary Management: Helps tailor diets to avoid allergic reactions.
- Monitoring Sensitivities: Tracks changes in antibody levels over time.
- Comprehensive Health Management: Assists in understanding food sensitivities' impact on health.
Accurate diagnosis is crucial to prevent worsening symptoms and ensure effective dietary management.
Understanding test results is crucial for managing kidney health. The cystatin-C test offers a reliable assessment of kidney function by measuring cystatin-C levels in the blood. Here's how to interpret the results:
- Stage 1: Normal or Increased eGFR (≥ 90 mL/min/BSA)
- Stage 2: Mildly Decreased eGFR (60-89 mL/min/BSA)
- Stage 3: Moderately Decreased eGFR (30-59 mL/min/BSA)
- Stage 4: Severely Decreased eGFR (15-29 mL/min/BSA)
- Stage 5: Kidney Failure (< 15 mL/min/BSA)
High cystatin-C levels indicate low eGFR, suggesting impaired kidney function and potential chronic kidney disease.
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