Protein (24 Hrs Urine)

What is this test?

Protein urine test is done on a urine sample to measure the amount of protein excreted out in urine. Higher levels of protein in urine is called proteinuria and is usually a sign of a kidney disorder.

Why is this test performed?

This test is performed:

• If a kidney disorder is suspected
• To diagnose glomerulonephritis
• If there is risk of kidney damage from uncontrolled diabetes
• If the patient has high blood pressure
• If there is family history of kidney diseases.

• Sample: Since it’s a 24-hour urine test; you have to collect urine samples in a sterile container throughout the day for 24 hours, except the early morning urine. Wash your hands and genitals thoroughly before and after taking the sample.

• The sample is sent to the laboratory for analysis.

1. Does this test shows which protein is in the sample?

No, this test only shows the level of protein in urine. To determine the type of protein your doctor might order other tests.

2. What factors influence the test results?

Following factors may influence the test results:

• Age
• Day and night
• Excessive exercise
• Fever

3. How to store the sample for 24 hours?

Store the sample at a cool temperature, in a refrigerator or a cooler.

4. What are the symptoms of proteinuria?

• Foamy urine
• Swelling in hands or feet
• Swollen face
• Increased blood creatinine.

5. What medicines will affect my test results?
6. Antibiotics
7. Anti-Parkinson’s
8. Vitamin-C supplements.

Normal value:

Less than 150mg of protein per day

• Interpretation of test results:

Causes of proteinuria:

1. Kidney damage
2. Congestive heart failure
3. Diabetes
4. Infections
5. Amyloidosis
6. Stress
7. Excessive exercise.

You should get tested:

1. If you have symptoms of a kidney disease
2. To screen for preeclampsia
3. If you are at an increased risk of kidney damage from other medical conditions.