Triglycerides (blood)

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Triglycerides (blood)

Triglycerides

Triglycerides are a type of fat. They are mainly stored in the adipose tissue. Their main role is to provide the body with the energy it needs. Triglycerides are produced by the liver, but they also come from the food you eat.

What is the purpose of this test?	To diagnose and monitor certain problems related to lipids (fats) in the blood To assess the risk of developing cardiovascular disease To assess the effectiveness of treatments To assess an underlying cause of pancreatic disease (e.g., pancreatitis)
How to prepare?	This test sometimes requires fasting, sometimes not. Follow the instructions you receive carefully.
Reference values*	≤ 1.7 mmol/L Target values vary according to each patient's risk of cardiovascular disease.
Associated tests	Related tests include the following: Lipid profile: in addition to triglycerides, this test measures total cholesterol, HDL and LDL, apolipoproteins B and A1, and hs-CRP. A lipoprotein (a) analysis could also be performed. Complete medical exam: lipid profile, complete blood count, blood glucose test, glycated hemoglobin test and an estimated glomerular filtration rate.
How is it done?	A blood sample is drawn, usually from a vein in the arm.
How long before I get the results?	Results are usually ready in a day. It may take longer to receive your results.

* These values are presented for information purposes only. As different laboratories may have different target values, the lab report usually specifies the values used for the test. It should also be noted that test results must be interpreted based on factors such as age, sex, and health condition. Values outside of this range may be considered normal for some individuals.

What does an abnormal test result mean?

High values of triglycerides:

This may indicate a condition known as hypertriglyceridemia, which may or may not be hereditary. Elevated triglyceride levels are considered a risk factor for cardiovascular disease and pancreatitis (inflammation of the pancreas). The following factors can also cause high triglyceride blood levels:

Uncontrolled diabetes
Obesity
Heavy alcohol consumption
Poor diet
Lack of physical exercise
Certain diseases affecting the kidneys or liver
Thyroid disease (e.g., hypothyroidism)

Medications that may affect test results

Certain medications may affect test results. Here are a few examples:

Corticosteroids (e.g., prednisone)
Certain medications used to treat hypertension
Sex hormones (e.g., estrogens)
Certain medications used to treat HIV

What you should know before going for this test

When you go in for a blood test or any other medical exam, it's always a good idea to bring a complete list of any prescriptions, over-the-counter medications, or natural health products you're taking. Unless otherwise advised, it's best to take your medications as usual on blood test days. If in doubt, don't hesitate to talk to your healthcare professional.

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The patient information leaflets are provided by Vigilance Santé Inc. This content is for information purposes only and does not in any manner whatsoever replace the opinion or advice of your health care professional. Always consult a health care professional before making a decision about your medication or treatment.