What is this test?
Protein spot urine test is performed on a urine sample to measure the amount of protein excreted out in the urine. Normally, only traces of proteins are passed into the urine. High levels of protein in the urine is called proteinuria and is usually a sign of a kidney disorder.
Why is this test performed?
This test is performed:
- To measure the amount of protein excreted in urine
- As a part of routine health check-up
- If a kidney disorder is suspected
- If there is risk of kidney damage from uncontrolled diabetes
- To diagnose nephrotic syndrome
- If the patient has high blood pressure
- If there is a family history of kidney diseases.
- Which medicine might affect my test results?
- Penicillin
- Aminoglycosides
- Cephalosporin
- Amphotericin-B
- Lithium
- NSAIDs
- Salicylates
- How to prepare for the test?
Inform your doctor about your complete medical and drug history. Stay hydrated and avoid heavy exercises before the test. Wash your hands and genitals properly before collecting the sample.
- What are the risk factors of kidney diseases?
- Obesity
- Age
- Diabetes
- Hypertension
- Family history.
- What are the symptoms of proteinuria?
- Foamy urine
- Swelling in hands or feet
- Swollen face
- Increased blood creatinine.
- What factors influence the test results?
Following factors may influence the test results:
- Age
- Day and night
- Excessive exercise
- Fever
- Dehydration
Normal range: Less than 14 mg of protein
Interpretation of test results:
Causes of proteinuria:
- Kidney damage
- Nephrotic syndrome
- Hypertension
- UTI
- Congestive heart failure
- Diabetes
- Infections
- Amyloidosis
- Stress
- SLE
- Cancer
- Excessive exercise.