What Causes High Uric Acid Levels in Children?
May 19, 2022
Source: Cainiu Health
Dr. Liu Aihua
Introduction
Causes of elevated uric acid levels in children include:
First, improper diet—children’s dietary habits play a significant role. Excessive intake of high-purine foods—such as seafood, organ meats, and meat broths—leads to increased purine metabolism, ultimately resulting in markedly elevated uric acid levels.
Second, metabolic abnormalities—enzyme dysfunction in the liver impairs its ability to properly metabolize purine-containing foods.
Uric acid is a metabolic byproduct of purines in the human body. Purines can be synthesized endogenously or ingested through foods rich in purines. Ultimately, purines are metabolized into uric acid, which is normally excreted from the body via the kidneys in urine. So, what causes elevated uric acid levels in children?
Causes of Elevated Uric Acid in Children
Elevated uric acid in children may result from several factors: First, inappropriate diet—diet plays a significant role. Excessive intake of high-purine foods—such as seafood, organ meats, and meat broths—leads to increased purine metabolism and subsequent overproduction of uric acid, markedly raising serum uric acid levels. Second, metabolic disorders—abnormalities in hepatic enzymes impair the liver’s ability to properly metabolize purines, resulting in significantly elevated blood uric acid levels.
Renal dysfunction: Impaired kidney function—particularly abnormal renal tubular function—hinders efficient urinary excretion of uric acid, leading to its accumulation in the bloodstream and markedly elevated serum uric acid levels.
Hematologic disorders: Conditions such as leukemia or lymphoma may cause marked hyperuricemia during chemotherapy, when massive tumor cell lysis releases large amounts of uric acid into the bloodstream. We hope this information is helpful to you!
