Health examinations
麩氨酸草酸轉化酶 GOT (AST)麩氨丙酮酸轉化酶 GPT (ALT)
Understanding Liver Function Tests: Decoding GPT and GOT Indicators

*Liver function tests are critical in evaluating liver health. GPT (Alanine Aminotransferase, ALT) and GOT (Aspartate Aminotransferase, AST) are two key enzymes that provide valuable insights into the liver's condition. These enzymes are primarily found inside liver cells; when liver cells are damaged, GPT and GOT are released into the bloodstream, causing their levels to rise.

*Normal Ranges
GPT (ALT): male<41 U/L, female<31 U/L
GOT (AST): male<35 U/L, female<31 U/L

*Significance of Elevated GPT and GOT Levels
-GPT (ALT):
Primarily found in the liver, elevated levels usually indicate liver damage. Common causes include:
--Acute or Chronic Hepatitis: Such as hepatitis B or C.
--Fatty Liver Disease: Common in individuals with obesity or excessive alcohol consumption.
--Drug or Toxin-Induced Damage: Long-term use of painkillers, antibiotics, or exposure to toxins.

-GOT (AST):
Found in the liver, heart, and muscles, elevated levels may not solely indicate liver issues. Possible causes include:
--Liver Damage: Such as cirrhosis or alcoholic liver disease.
--Heart Attack: AST levels can rise due to heart muscle injury.
--Muscle Injury: Such as from intense exercise or muscle disorders.

*Abnormal Ranges and Potential Conditions
-Mild Elevation (1-2 times normal):
Often indicative of mild liver inflammation or fatty liver and is usually lifestyle-related.
-Moderate Elevation (2-5 times normal):
May suggest viral hepatitis or drug-induced liver injury; prompt medical evaluation is recommended.
-Severe Elevation (5 times or more):
Likely indicates acute hepatitis, liver failure, or drug toxicity and requires immediate treatment.

*How to Protect Liver Health
-Balanced Diet:
Avoid high-fat, high-sugar, and heavily processed foods.
-Limit Alcohol Intake:
Excessive alcohol consumption is a major cause of liver damage.
-Regular Check-Ups:
Especially for those with a family history of liver disease, monitoring liver function regularly is essential.
-Avoid Medication Overuse:
Always follow medical advice when taking medications to reduce liver strain.
-Moderate Exercise:
Maintain a healthy weight to lower the risk of fatty liver disease.

*Conclusion
GPT and GOT are vital indicators for assessing liver health, but abnormal results alone cannot provide a definitive diagnosis. A comprehensive evaluation, including additional tests and physician consultation, is necessary. Regular health check-ups and a healthy lifestyle are the best strategies to prevent liver-related diseases. If abnormalities are detected, seek medical advice promptly to ensure the liver functions optimally.