It can also be ordered to check how well your kidneys are working after a kidney transplant. The test is usually ordered when your doctor suspects that you may have kidney disease. If your kidneys are not working properly, the levels of creatinine in your blood will increase. How is Creatinine Serum Test Performed?Ī Creatinine Serum Test is a blood test that measures the levels of creatinine in your blood. Finally, be sure to drink plenty of fluids to keep your body hydrated. Third, avoid taking any medications that could interfere with the test results. Second, avoid strenuous exercise for 24 hours before the test. First, it is important to fast for at least 8 hours before the test. There are a few things you can do to prepare for a creatinine serum test. How Do You Prepare for a Creatinine Serum Test? Kidney infections, abnormal muscle breakdown (rhabdomyolysis), and urinary tract obstruction.Certain drugs (for example, cimetidine).Consumption of a large amount of meat in the diet.Other causes of elevated blood creatinine levels are: The most common causes of chronic kidney disease include While recent elevations may be more easily reversed and treated, chronic conditions might be difficult to deal with and demand special care. It is equally important to identify whether the condition and process leading to kidney dysfunction are recent or chronic. What Do Raised Creatinine Levels Indicate?Īny health condition that impairs the function of your kidneys is likely to cause a spike in creatinine serum levels. Please note that creatinine is considered a late marker of acute kidney injury because kidney function is decreased by almost 50% before a rise in serum creatinine is observed. If the kidneys are damaged, they shall pass lesser blood to get filtered. GFR is a measure of how much blood passes through the tiny filters of the kidneys (glomeruli) each minute. The best way to know if your kidneys are functioning well is to look at your glomerular filtration rate (GFR) and creatinine. The reason is creatinine levels in your blood can be affected by your age, race, gender, and body size. Your doctor needs to look at how much creatinine is in your blood along with some other important parameters as well. High blood pressure Is knowing Creatinine Values Tell my Doctor if my Kidneys are Working Properly? Your risk of getting kidney disease is higher if you have: Fatigue, not attributed to any other cause The following symptoms can be suggestive of health issues related to the kidneys: You may need to get your creatinine levels tested if you have symptoms of kidney disease, are at risk of getting kidney problems, or want to check your kidney health. When Do You Need a Creatinine Serum Test? For people who are dealing with malnutrition, severe weight loss, and chronic conditions, creatinine levels might be lower than other people of the same age group, owing to a reduction in muscle mass over time. In general, while muscular young or middle-aged adults may have more creatinine in their blood than the general population, elderly people may have lower creatinine. The normal range of creatinine for adult women: 0.59 to 1.04 mg/dL.The normal range of creatinine for adult men: 0.74 to 1.35 mg/dL.The normal range of creatinine varies with age, race, gender, and body size. Anorexia (an eating disorder characterized by low weight and food restrictions).Your healthcare specialist might prescribe you this test if you have symptoms of kidney disease, including. When do you need a creatinine serum test? Check whether your kidneys are facing the side effects of the drugs you take. To monitor kidney function during and after treatment for kidney disease. To determine how well the kidneys are functioning. To measure the level of creatinine in the blood. The creatinine serum test is important because it can give doctors various indications, such as: This blood test is usually done when your doctor thinks that your body isn't getting rid of the waste properly. It's part of a group of tests that are used to find out how well your kidneys are functioning (renal function tests). The creatinine serum test is a blood test that measures the level of creatinine in your blood. A rise in serum creatinine is an indicator of kidney impairment and creatinine serum test would help you find that out. If the creatinine clearance is decreased, it results in increased blood (or serum) creatinine. Each one of us has creatinine in the blood. Creatinine is the by-product of creatine phosphate, which is produced at a constant rate and cleared from the blood by the kidneys. Your muscles have a high-energy molecule, called creatine phosphate. Creatinine is a waste material that is produced during the normal wear and tear of the muscles of the body.
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