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    Helicobacter pylori (H. pylori) Antigen, Stool3915320018% off
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    What is an H. pylori Antigen Stool Test?

    Helicobacter pylori (H. pylori) is a type of bacteria that lives in the stomach lining and is one of the most common bacterial infections worldwide. It can cause chronic gastritis, peptic ulcers, and in some cases, increase the risk of stomach cancer if left untreated. Despite being so prevalent, many people carry the infection for years without obvious symptoms - which makes testing all the more important.

    The H. pylori Antigen Stool Test (SAT) is a non-invasive diagnostic test that detects the presence of H. pylori proteins (called antigens) directly in a stool sample. Unlike blood antibody tests, which can remain positive even after successful treatment, the stool antigen test identifies an active, current infection. This makes it equally valuable for two key purposes: confirming whether you have an active H. pylori infection, and verifying that treatment has successfully cleared the bacteria.

    For anyone in Delhi experiencing persistent stomach discomfort, bloating, nausea, or unexplained digestive issues, the H. pylori Antigen Stool Test is a quick, accurate, and affordable way to get clarity - all from the comfort of home.

    H. pylori Antigen Stool Test Parameters

    The H. pylori Antigen Stool Test checks a single parameter: the presence or absence of H. pylori antigens in the stool. Antigens are proteins specific to the H. pylori bacterium that are shed into the digestive tract during an active infection. The test uses an enzyme immunoassay (EIA) method with monoclonal antibodies to detect these proteins with high sensitivity and specificity.

    A positive result confirms a current, active H. pylori infection. A negative result indicates that active H. pylori antigens were not detected in the sample. Because this test directly targets the bacteria's proteins rather than your body's immune response, it accurately reflects the current infection status - making it the preferred non-invasive test for both initial diagnosis and post-treatment confirmation.

    H. pylori Antigen Stool Test Preparation

    Keep the following in mind before an H. pylori Antigen Stool Test:

    Prerequisites

    No special diet or fasting is needed before collecting your stool sample. However, please inform your doctor about any medications you are currently taking, as certain medicines can interfere with the test result.

    Sample Collection

    A stool collection kit will be provided. You will collect a small stool sample at home and hand it over to the eMedic. Key things to remember:

    • Use only the sterile container provided in the kit

    • Ensure the stool sample does not mix with urine, toilet paper, or water

    • Watery or diarrheal stool is not suitable for testing - collect a firm or semi-solid sample

    • Refrigerate the sample immediately after collection and ensure it is handed over for transport within the prescribed timeframe

    Who Should Get an H. pylori Antigen Stool Test

    This test is appropriate for anyone experiencing symptoms associated with H. pylori infection or stomach ulcers, such as:

    • Persistent or recurring stomach pain or burning sensation

    • Frequent bloating, belching, or nausea

    • Feeling full quickly after eating

    • Loss of appetite or unexplained weight loss

    • Dark or tarry stools (which may suggest a bleeding ulcer - seek urgent care)

    It is also recommended for individuals who have completed H. pylori treatment and need to confirm that the bacteria has been fully cleared (ideally tested 4 to 8 weeks after completing antibiotic therapy).

    Why Take an H. pylori Antigen Stool Test?

    The H. pylori Antigen Stool Test is one of the most recommended non-invasive tests for detecting this common stomach infection. Here are the reasons for its recommendation:

    • Detecting active infection in individuals with symptoms of gastritis, peptic ulcer disease, or persistent indigestion.

    • Confirming eradication of H. pylori following antibiotic treatment - unlike blood antibody tests, the stool antigen test accurately reflects whether the bacteria has been eliminated.

    • Screening individuals with a family history of gastric cancer or peptic ulcer disease, as H. pylori infection is a known risk factor.

    • Evaluating unexplained anaemia or vitamin B12 deficiency, which can sometimes be linked to chronic H. pylori infection affecting stomach acid production.

    • Avoiding unnecessary endoscopy - the stool antigen test is highly accurate and non-invasive, making it a preferred first-line diagnostic option in clinical guidelines worldwide.

    H. pylori Antigen Stool Test Results & Interpretation

    The H. pylori Antigen Stool Test reports a binary result - either positive or negative - for the presence of H. pylori antigens in the stool:

    ResultInterpretation
    NegativeH. pylori antigens not detected. Active H. pylori infection is unlikely.
    PositiveH. pylori antigens detected. Indicates an active H. pylori infection requiring treatment.

    A positive result means your doctor will likely recommend a course of antibiotic therapy (typically a combination regimen) to eradicate the infection. After completing treatment, a follow-up stool antigen test is recommended 4 to 8 weeks later to confirm successful eradication.

    A negative result is generally reassuring, but if symptoms persist, your doctor may recommend further investigations to rule out other gastrointestinal conditions. Note that a false-negative result is possible if you have recently taken antibiotics, PPIs, or bismuth preparations - in such cases, retesting after a 2-week washout period may be advised.

    It is important to interpret these results alongside your symptoms and medical history. Please consult your doctor to understand what the result means for your specific situation and the appropriate next steps.

    FAQs on H. pylori Antigen Test in Delhi

    The H. pylori Antigen Stool Test price at Orange Health Labs is ₹ 3200. The cost includes free home sample collection within 60 minutes of booking anywhere in Delhi.

    Yes. You can easily book the H. pylori Antigen Stool Test online through Orange Health Labs. Just select your preferred time slot and a certified medic will visit your home.

    Yes. Orange Health Labs offers the H. pylori Antigen Stool Test at home across Delhi and nearby areas. A trained medic will hand you the collection kit at your doorstep, and your reports will be delivered digitally.

    No. Fasting is not required for this test. You can eat and drink as usual before collecting your stool sample.

    Your H. pylori Antigen Stool Test report will be available within 2 days of your sample reaching the lab.

    A positive result means H. pylori antigens were detected in your stool, indicating an active infection. Your doctor will typically recommend antibiotic treatment to eradicate the bacteria.

    Yes. The H. pylori Antigen Stool Test is one of the recommended tests to confirm eradication after completing treatment. It should ideally be done 4 to 8 weeks after finishing antibiotic therapy for the most accurate result.

    For diagnosing an active infection or confirming treatment success, yes. Blood antibody tests detect immune response, which can remain positive for months or even years after the infection has cleared. The stool antigen test directly detects the bacteria, making it a more accurate indicator of current infection status.

    No. The H. pylori Antigen Stool Test is a completely non-invasive and risk-free test. It only requires a stool sample collected at home - no needles, no procedures.

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    References

    1. H. pylori Tests [Internet]. Cleveland Clinic.  Available from:  https://my.clevelandclinic.org/health/diagnostics/5217-h-pylori-tests
    2. Helicobacter Pylori (H. Pylori) Tests [Internet]. MedlinePlus.  Available from:  https://medlineplus.gov/lab-tests/helicobacter-pylori-h-pylori-tests/
    3. H. pylori infection - Diagnosis & Treatment [Internet]. Mayo Clinic.  Available from:  https://www.mayoclinic.org/diseases-conditions/h-pylori/diagnosis-treatment/drc-20356177
    4. Stool Antigen Tests for the Management of H. pylori Infection [Internet]. PMC / NCBI.  Available from:  https://pmc.ncbi.nlm.nih.gov/articles/PMC3857440/