Urea (Spot Urine)

Overview:

What is this test?

This laboratory test is performed on a urine sample to measure the levels of urea excreted in the urine. Urea is an end-product of metabolic protein breakdown. It is produced by the liver and excreted out through urine.

Why is this test performed?

This test is performed:

1. To evaluate kidney function
2. To help in the diagnosis of liver damage
3. To evaluate the nutritional status of patient
4. To monitor the efficacy of treatment
5. To evaluate the protein balance in body.

• Sample collection: A random mid-stream urine sample is collected preferably early in the morning as instructed by the doctor.
• The sample is sent to the laboratory for analysis.

1. How to prepare for this test?

• Urine sample should be collected two hours after consuming a meal. Inform your doctor about the use of all prescribed and non-prescribed medicines.

2. How to take the sample?

• Clean your hands and genitals
• Pour mid-stream urine in a sterile container
• Avoid contact of container with genitals
• Wash your hands properly.

3. What are the symptoms of a kidney disease?

• Unexplained weight loss
• Decreased appetite
• Shortness of breath
• Swollen ankles, hands, or feet
• Urinary frequency
• Cloudy urine
• Itchy skin
• Increased thirst

4. Is this test painful?

No, this test is not painful. It is like urinating normally but in a container.

5. What are the risks of this test?

Collecting a urine sample is an easy task, no risks are attached with this test.

• Interpretation of test results:
• High urea levels indicate that your kidney might be breaking down too many proteins
• Low urea levels indicate that you have low levels of protein in the diet or you are having a kidney disease.

You should get tested:

• As a part of routine health check-up
• To monitor the kidney function
• If you have sign and symptoms of a kidney disease
• If you are at an increased risk of a kidney disease
• To monitor the progress of treatment.