What are bone markers?

Bone markers are substances present in the blood that reflect the activity of bone cells. Analysing these markers can provide valuable information about bone metabolism and help diagnose and monitor various bone diseases.

What is analysed in this test?

Bone markers include proteins and enzymes that indicate bone formation or breakdown. Common markers include osteocalcin, alkaline phosphatase, and collagen fragments.
 

How is the test used?

Bone marker analysis is utilised to assess bone turnover rate, bone remodelling, and bone health. It aids in diagnosing conditions like osteoporosis, Paget's disease, and bone metastases.
 

Why should the test be performed?

Bone marker analysis is essential for evaluating bone health, diagnosing bone disorders, monitoring response to treatment, and assessing fracture risk.
 

When should the test be performed?

Bone marker analysis may be performed as part of a bone health assessment, in cases of suspected bone diseases, or to monitor treatment efficacy.
 

What type of sample is required?

Blood or urine samples are commonly used for bone marker analysis. These samples are collected through standard venipuncture or urine collection methods.
 

Is any type of prior preparation necessary?

Typically, no specific preparation is needed before bone marker analysis. However, healthcare providers may advise fasting or medication adjustments in certain cases.
 

What are the normal values?

Normal values for bone markers vary depending on the specific marker and the individual's age, sex, and other factors. Healthcare providers interpret results based on established reference ranges.
 

What does it mean to have altered values?

Altered levels of bone markers may indicate abnormalities in bone metabolism, such as increased bone resorption or decreased bone formation. These alterations could signify conditions like osteoporosis, hyperparathyroidism, or bone metastases.
 

Bone marker values

Please note that normal ranges may vary depending on the laboratory and testing method used. Always consult with a healthcare professional for interpretation of test results and appropriate management.