What does a positive ketone in blood routine test mean?
The presence of ketones (+) in a routine blood test indicates a positive result, suggesting an abnormality in glucose metabolism. The specific analysis is as follows:
Ketones are primarily metabolic byproducts generated from the oxidation and breakdown of fatty acids in the liver. Normally, ketones are not detected (negative) in human blood tests. If the test result shows ketones (+) or elevated ketone levels, it suggests an abnormality in the body's glucose metabolism. Under normal conditions, glucose serves as the primary energy source; when glucose metabolism is impaired, the body turns to ketones as a secondary energy source. This phenomenon may be caused by prolonged fasting, decreased glucose production, or conditions such as diabetes. When this occurs, it is recommended to visit a hospital for further evaluation, including blood glucose testing and other relevant examinations, to determine the exact cause and receive targeted treatment.
In daily life, it is not advisable to remain in a state of prolonged hunger to avoid abnormal ketone levels. Additionally, intake of high-sugar foods should also be controlled.