Name one preanalytical factor that can affect cholesterol measurement accuracy.
Understand the Problem
The question is asking for a factor that occurs before laboratory analysis that can affect the accuracy of cholesterol measurements. These preanalytical factors are crucial because they can introduce errors that lead to inaccurate results, impacting clinical decisions.
Answer
Hemolysis: issues with blood sample quality can affect cholesterol measurement accuracy.
One preanalytical factor that can affect cholesterol measurement accuracy is related to blood sample quality, such as hemolysis.
Answer for screen readers
One preanalytical factor that can affect cholesterol measurement accuracy is related to blood sample quality, such as hemolysis.
More Information
Preanalytical factors are those that occur before the actual testing of the sample in the laboratory. They include patient preparation, sample collection, handling, and storage. Errors in any of these steps can lead to inaccurate results.
Tips
It is important to properly collect and handle blood samples to avoid hemolysis and other preanalytical errors.
Sources
- Preanalytical Errors in Clinical Laboratory Testing at a Glance - pmc.ncbi.nlm.nih.gov
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