The role of uric acid quantification in urine

This is an automatically translated article.

If blood uric acid test can help diagnose gout, monitor uric acid levels in cancer patients undergoing radiation or chemotherapy, uric acid urine tests can help. diagnose the cause of recurrent kidney stone disease and monitor the process of kidney stone formation.

1. What is uric acid?

Uric acid is a weak organic acid, an end product in the metabolism of purine nucleotides found in foods that humans consume on a daily basis. When entering the body, purine nucleotides will begin to react with the catalyst that is intestinal enzymes to release substances, when this reaction takes place continuously, it will create uric acid.
Everything will become normal if the body processes and excretes excess uric acid through urine and sweat. However, if the uric acid has problems in the processing process and cannot excrete all uric acid to the outside, it will increase the deposition of sodium urate salts in the joints and affect the movement of the child. In humans, the causative agent of typical gout or kidney stones, renal failure, renal tubular obstruction.

2. The role of uric acid in the human body

vai-tro-cua-dinh-luong-acid-uric-trong-nuoc-tieu-1
Acid uric là tác nhân gây ra bệnh gout điển hình
Although excess uric acid will cause many health problems, if the body is deficient in uric acid, it will also be extremely dangerous. Uric acid plays two particularly important roles in the body, that is:
Helps stimulate the brain to work effectively Uric acid plays a role in creating an energy source to help stimulate the brain to work more efficiently and maintain healthy brain function. maintain control of all life activities, scientific studies have shown that people with adequate uric acid levels, science will often have better thinking ability. If there is a lack of uric acid, people can face the risk of diseases such as Alzheimer's, Parkinson's...
As an antioxidant In the human body, uric acid is considered a strong reducing agent and a substance. It is a powerful antioxidant, so it is actively involved in plasma antioxidant reactions. A deficiency of uric acid will make it impossible to synthesize some other substances in the body.

3. The role of urine uric acid test

Uric acid urine test is a routine test, has a very important role, is conducted when recurrent kidney stones are suspected or it is necessary to monitor the formation of kidney stones.
In addition, the quantitative test of uric acid in the urine also helps to accurately diagnose the condition in patients with:
Renal colic; Water retention in the kidneys; Renal failure when the source cannot be determined; Have arthritis; Joint pain. Urine uric acid test is useful in monitoring:
Patients with renal failure; Patients with blood diseases; Patients with anemia due to hemolysis; Patients who have received radiation therapy or chemotherapy; Patients addicted to alcohol; Monitor severity and prognosis of pregnant women with severe gestational toxicity at risk of eclampsia and preeclampsia.

4. Process of quantifying uric acid in urine

vai-tro-cua-dinh-luong-acid-uric-trong-nuoc-tieu-2
Xét nghiệm định lượng acid uric trong nước tiểu được tiến hành bằng phương pháp động học enzym
Uric acid is the final metabolic product of a nitrogenous purine base. Quantitative testing of uric acid in the urine is carried out by enzyme kinetics method.
To perform this test, it is necessary to have a team of doctors, technicians trained in biochemistry, mechanical means, chemicals and reagents, consumables... ready to use.
Before conducting a quantitative urine uric acid test, the patient will be instructed by the technician to properly collect a urine sample, fill in all personal information on the test sheet and return it to the technician. for testing.
The urine sample will be put into the analyzer according to the machine's protocol, when the results are available, they will be analyzed and compared with the test sheet and returned to the patient.

5. Meaning of uric acid test results in urine

Normally, the concentration of uric acid in the urine is 2.2 - 5.5 mmo/L/24 hours.
If uric acid levels are high in the urine, it means that the patient is related to gout, metastatic cancer, multiple myeloma, leukemia or a diet too rich in purines. For people who are at high risk for kidney stones and have high uric acid levels in the urine, medication may be necessary to prevent stone formation. Low urine uric acid levels often occur in people with kidney disease, chronic alcoholism, and lead poisoning.
In fact, for the body to develop normally, each person's blood always has a certain amount of uric acid. To prevent the risk that excess uric acid or uric acid deficiency will cause problems for the body, each person should pay more attention to daily diet, reasonable rest and regular health check-ups.

Please dial HOTLINE for more information or register for an appointment HERE. Download MyVinmec app to make appointments faster and to manage your bookings easily.

This article is written for readers from Sài Gòn, Hà Nội, Hồ Chí Minh, Phú Quốc, Nha Trang, Hạ Long, Hải Phòng, Đà Nẵng.

95 reads

Relating articles
  • axit uric
    What is the purpose of blood uric acid test?

    Xét nghiệm acid uric là một xét nghiệm quan trọng, được thực hiện rất phổ biến. Chỉ định xét nghiệm acid uric nhằm chẩn đoán các bệnh lý gây biến đổi nồng độ acid uric trong cơ thể.

    Readmore
  • Xét nghiệm
    Significance of blood biochemical test indicators

    Xét nghiệm sinh hóa máu là một trong những xét nghiệm phổ biến được bác sĩ chỉ định khi cần chẩn đoán và theo dõi hiệu quả điều trị. Bài viết dưới đây sẽ cung cấp cho bạn đọc ý ...

    Readmore
  • acid-uric-mau-la-gi-cac-tac-nhan-gay-tang-acid-uric-mau-2
    Uric acid test to assess gout in the general health checkup package at Vinmec

    Xét nghiệm acid uric được xem là một trong những xét nghiệm cận lâm sàng cần thiết trong việc khám, sàng lọc bệnh gout cũng như điều trị và theo dõi kết quả điều trị bệnh gút hiện nay. Xét ...

    Readmore
  • acid
    Why is uric acid elevated in preeclampsia?

    Nếu tình trạng acid uric trong cơ thể của người mẹ quá cao trong 3 tháng đầu thì rất dễ dẫn đến nguy cơ tiền sản giật hay còn gọi là acid uric tăng cao trong tiền sản giật. Vì ...

    Readmore
  • Một chế độ dinh dưỡng lành mạnh rất cần thiết cho bệnh nhân ung thư
    Diet for gout patients

    Cùng với các bệnh rối loạn chuyển hóa khác như tiểu đường, rối loạn chuyển hóa lipid, béo phì, bệnh Gout ngày càng gia tăng ở các nước phát triển cũng như ở Việt Nam. Nếu chúng ta biết áp ...

    Readmore