The IGF-1 test checks a hormone related to growth. It helps find issues like slow growth or excess growth, often due to a pituitary problem. It's vital for kids' growth and can help adults with bone or muscle problems too.
Here are the basic details of the IGF-1 Test.
Also Known As | Insulin-like Growth Factor-1 |
Type | Blood test |
Purpose | Diagnosing and monitoring growth hormone conditions |
Sample Type | Serum |
Preparation | No |
Fasting | 10-12 hours |
Gender | Unisex |
Age Group | All |
Normal Value | 64-240 ng/dL |
Reporting Time | 1-2 days |
Cost | 1900-4000 INR* |
*IGF-1 Test Price range may vary as per location, lab type, and lab test procedure.
The IGF-1 test, or Insulin-like Growth Factor-1 test, measures a hormone related to growth and development.
The purpose of the IGF-1 Test is to:
Here is the basic preparation for the IGF-1 Test.
Here is the basic IGF-1 Test Procedure.
Here is the basic reading of the IGF-1 Test results.
Here is the normal range of the IGF-1 Test.
Age Group | Normal Range (ng/dL) |
---|---|
Infants | 25 - 548 |
Children | 75 - 450 |
Adolescents | 115 - 307 |
Adults | 64 - 240 |
Here is the Interpretation of the IGF-1 Test.
Test Result (ng/dL) | Interpretation |
---|---|
Below Normal Range | May indicate GH deficiency or insensitivity. |
Within Normal Range | Considered within the expected range for age and gender. |
Above Normal Range | Suggests increased GH production. |
The IGF-1 test measures a hormone related to growth and is used to diagnose and monitor growth hormone conditions, with results falling within specific reference ranges.
Here are the potential causes of high IGF-1 Test levels:
Possible Causes | Description |
---|---|
Pituitary Tumors | Benign tumors increase GH, elevating IGF-1. |
Acromegaly | Rare GH excess condition raises IGF-1 levels. |
Gigantism | GH excess in children results in elevated IGF-1. |
Insulin Resistance | Some cases of insulin resistance affect IGF-1. |
Rare Genetic Conditions | Genetic factors may lead to high IGF-1 levels. |
High IGF-1 levels, often caused by conditions like pituitary tumors or acromegaly, can be detected through this test, indicating growth hormone excess.
Here are the potential causes of low IGF-1 Test levels:
Possible Causes | Description |
---|---|
GH Deficiency | Insufficient growth hormone production leads to low IGF-1. |
Pituitary Dysfunction | Pituitary gland issues may result in decreased IGF-1 levels. |
Malnutrition | Chronic malnutrition can lead to decreased IGF-1 production. |
Liver Disease | Liver problems can affect IGF-1 synthesis and cause deficiency. |
Genetic Factors | Rare genetic conditions may contribute to low IGF-1 levels. |
Low IGF-1 levels, often due to factors like growth hormone deficiency or malnutrition, may indicate underlying health issues.
Here are the specimen requirements for the IGF-1 Test.
Specimen |
Serum, frozen |
|
Volume |
0.5 mL |
|
Container |
Red-top tube or gel-barrier tube |
|
Collection |
Serum must be separated from cells within 45 minutes of venipuncture. Send serum in a plastic transport tube |
|
Storage |
Freeze |
|
Sample Stability |
Temperature |
Period |
Room temperature |
2 days |
|
Refrigerated |
2 days |
|
Frozen |
2 years |
|
Causes for Rejection |
Specimen not serum |
Here is the basic limitation of the IGF-1 Test.
Here are some of the risk factors of the IGF-1 Test.
Here are the Doctor's recommendations or consult a specialist after the IGF-1 Test.
IGF-1 Test Result | Doctor to Visit | Reason |
---|---|---|
High | Endocrinologist | Evaluate possible GH excess. |
Normal | Primary Care Physician | Discuss overall health and well-being. |
Low | Endocrinologist | Investigate GH deficiency or other issues. |
Here are the estimated IGF-1 Test Prices in India with different top cities:
City |
Price Range (INR)* |
2000-3000 |
|
2500-4000 |
|
2000-3000 |
|
1900-4000 |
|
2000-3000 |
|
2500-4000 |
|
2000-3000 |
|
2500-4000 |
|
2500-4000 |
|
2000-3000 |
|
2500-4000 |
|
2000-3000 |
|
2500-4000 |
|
2000-3000 |
*IGF-1 Test Price are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall,The IGF-1 test measures a hormone related to growth, helping diagnose growth hormone disorders and assess overall health. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
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