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Does H Pylori Breath Test Require Fasting

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H Pylori Test Cost With Insurance

H. pylori Breath Test

Most of the health insurance policies in the U.S. cover the cost of the H Pylori blood test. However, the coverage offered by private health insurance companies and national health insurance programs like Medicare and Medicaid might vary. So we recommend you to check the coverage of your health insurance plan before getting tested for Celiac disease.

Our H Pylori testing providers do not accept any kind of health insurance plan. But, if the insurance company accepts to reimburse the cost, they can provide you with an itemized receipt containing all the details like the name and code of the test, and the CPT code that is necessary for insurance reimbursement purposes.

Why Do I Need An H Pylori Test

You may need testing if you have symptoms of a digestive disorder. Since gastritis and ulcers both inflame the lining of the stomach, they share many of the same symptoms. They include:

  • Loss of appetite
  • Weight loss

An ulcer is a more serious condition than gastritis, and symptoms are often more severe. Treating gastritis in early stages may help prevent the development of an ulcer or other complications.

Triple Therapy For H Pylori: Medications

If your infection has gone overboard to get back under control with a natural diet, your physician will prescribe a triple therapy, which involves antibiotics and medications.

Triple therapy treatment refers to the diagnosis of a combination of two different antibiotics, together with another drug that reduces your stomach acid. This therapy ultimately heals the stomach inline damage and lowers stomach acid.

Medications used in triple therapy include:

  • Proton-pump inhibitors , such as lansoprazole , esomeprazole , or rabeprazole
  • Metronidazole
  • Amoxicillin
  • Clarithromycin

The combination of drugs used for your triple therapy treatment may vary depending on your past medical history and allergies.

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What Happens During H Pylori Testing

There are different ways to test for H. pylori. Your health care provider may order one or more of the following types of tests.

Blood test

  • Checks for antibodies to H. pylori
  • Test procedure:
  • A health care professional will take a blood sample from a vein in your arm, using a small needle.
  • After the needle is inserted, a small amount of blood will be collected into a test tube or vial.

Breath test, also known as a urea breath test

  • Checks for infection by measuring certain substances in your breath
  • Test procedure:
  • You will provide a sample of your breath by breathing into a collection bag.
  • After that, you will swallow a pill or liquid containing a harmless radioactive material.
  • You will provide another sample of your breath.
  • Your provider will compare the two samples. If the second sample has higher than normal carbon dioxide levels, it is a sign of an H. pylori infection.

Stool tests.Your provider may order a stool antigen or a stool culture test.

Endoscopy. If other tests did not provide enough information for a diagnosis, your provider may order a procedure called an endoscopy. An endoscopy allows your provider to look at your esophagus , the lining of your stomach, and part of your small intestine. During the procedure:

How Does H Pylori Make You Feel Sick

Urea Breath Test (UBT) for H.Pylori  Microbe Online

The H pylori infection is a spiral-shaped bugthats what helicobacter meanshelico for helix or spiral and bacter for bacterium. The bug spirals into the stomachs protective lining, damaging it and allowing stomach acids to get through to the stomach wall. The bug can also irritate stomach cells and cause too much stomach acid.

In many cases H pylori wont become active and make someone sick. When it does, problems can include “heartburn” located below the chest and above the stomach that lasts or keeps happening.

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Is Fasting Before Ubt Testing Necessary

However, the difference between DOB values in fasting and non-fasting conditions in some studies has been very small, or even inexistent. Some authors have demonstrated that relaxation of the fasting state does not reduce the accuracy of the UBT, making this test more convenient for patients.- Furthermore, some of these authors have demonstrated the equivalence of both protocols, in fasting and non-fasting conditions, in the same group of patients., ,

The use of citric acid as the test meal may result in a wider separation in DOB values between H. pylori-positive and H. pylori-negative patients . Thus, it has been suggested that a citric acid test meal may make the UBT more robust allowing a relaxation of the fasting state. In this respect, a randomized trial has recently shown that fasting before testing was unnecessary when citric acid was used instead of the pudding test meal. For UBT protocols without prior fasting, it has been shown that the determination of the best cut-off value for DOB depends on whether a test meal is used. In this respect, it has been suggested that, in case of performing the test in non-fasting conditions , it would be recommendable to decrease the cut-off point to consider a patient infected with the UBT.,

How Does One Get Infected With Helicobacter Infection

The etiology of Helicobacter pylori infection is not exactly known. However, what is known is that it can be transferred from person to person via saliva, vomitus, and fecal matter. Contaminated water or food can also be a cause of transmission. The incidence of infection with H.pylori is more in developing and under-developed nations. The risk factors associated with an infection with H.pylori are- A dearth of clean water for drinking purposes. Living in unhygienic settings with no access to sanitary facilities. If someone close to you is suffering from H.pylori infection. Living in an underdeveloped/developing country increases your chances of contracting infection. Having dental plaques or a family history of gastric diseases increases your risk of developing H.pylori infection.

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Bacterial Overgrowth Breath Test

The bacterial overgrowth breath test is used to determine if a large amount of bacteria are growing in the small intestines. When this occurs, it impacts the bodys ability to absorb nutrients.

Preparing for the Bacterial Overgrowth Breath Test

  • Limit the amount of slowly digesting foods, like beans, bran, pasta, high fiber breads or other high fiber cereals the day before testing.
  • You should fast for 12 hours before the test, with only water to drink.
  • Do not smoke, sleep, or exercise vigorously for at least 30 minutes before, or at any time during the testing.
  • Do not brush your teeth, gargle with mouthwash, chew gum or eat any mints the morning of the test.
  • Discontinue any probiotics two weeks prior to testing.
  • If you have been on antibiotic therapy in the 48 hours before the test, you will need to reschedule.
  • You may have water prior to test. Once the test has begun, you cannot eat or drink anything by mouth.

What Happens During the Bacterial Overgrowth Breath Test?

You will be asked to breathe into a small machine. Then, you will drink a solution of lactulose. This solution may cause diarrhea or abdominal pain in some patients. After a period of 90 minutes, where you are allowed to leave the office, you will be asked to breathe again. You will then wait another 30 minutes and breathe once more.

What Is The H Pylori Test

H. Pylori Detector Urea Breath Test Analyzer YH04/HUBT-20P

Helicobacter Pylori which is commonly known as H Pylori, is a type of spiral-shaped bacterium that causes infection in the stomach. H Pylori bacterium is one of the prime reasons for people having peptic ulcers, and it can also cause gastritis and has the potential to lead to stomach cancer.

As per the latest reports, about 30 40 percent of people in the United States get affected by H. pylori infection at least once in their lifetime. Not only grown adults get infected but also children are vulnerable to this bacterium. This infection does not cause symptoms unless it gets severe.

H pylori bacterium scrapes the inner protective coating in the stomachs and causes inflammation. In rare cases, this can lead to peptic ulcer, gastritis, or stomach cancer.

H pylori infection maintains a low profile and doesnt show any noticeable or sickness signs at the early stages. There is no vaccine to prevent oneself from it. However, H Pylori infection can be treated with antibiotics. If you experience symptoms like abdominal pain, frequent burping, your physician might ask you to get tested for H Pylori.

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How Long Does The Helicobacter Pylori Igg Test Take

A Helicobacter pylori IgG blood test takes about 10-15 minutes. However, in cases where venous access is difficult , more than one prick may be required, leading to prolongation of the duration of the test. A salivary IgG test takes only about 5-10 minutes to perform. A urine test takes about 15-20 minutes.

How Did I Get Infected With H Pylori

The bacteria are believed to be transmitted by eating food or drinking water that has been contaminated with human stool, or possibly through contact with the stool, vomit, or saliva of an infected person. Exposure to family members with H. pylori seems to be the most likely opportunity for transmission.

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What Happens During The Breath Test

During the test, you will be asked to exhale into a balloon-like bag. The air you breathe into this bag is tested to provide a basis for comparison . You will then be asked to drink a small amount of a pleasant lemon-flavored solution. Fifteen minutes after drinking the solution, a second breath sample will be taken. The air you breathe into this bag is tested for an increase in carbon dioxide.

Which Is The Best Cut

Hpylori breath test instructions

The determination of the appropriate cut-off value for discriminating between positive and negative tests is critical. The results of each UBT are issued in units, which include a corrective factor . This -value is standardized and is internationally expressed as delta per thousand of the 13C/12C ratio of the patient compared with the standard. Thereby two -values are obtained for each patient, one baseline and one posterior, and the algebraic difference between them will result in the final value supplied by the laboratory.

The precise choice of the cut-off point to define whether the UBT is positive or negative represents a controversial issue. The cut-off value for the UBT was originally determined as 5.0 based on the normal distribution of excess 13CO2 values for H. pylori-negative subjects who have never been infected. This cut-off point was proposed by Logan et al. in their European standard protocol, and it has been traditionally the most widely recommended. Later, by using receiver operator characteristic curves, some authors showed that this cut-off value could be lowered to 3.0 or 3.5 without compromising the sensitivity and specificity of the test, and even improving its accuracy., Cluster analysis was used by Mion et al., who also suggested adopting 3.0 as the optimal cut-off point. Other authors have recommended even lower values for the cut-off point, of about 2.5, although they have employed lower doses of urea ., , , ,

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Do I Need To Fast Before The Helicobacter Pylori Igg Test

There is no need to fast before a Helicobacter pylori blood test. It is a test detecting the presence of the IgG antibody in your blood and your fasting status does not hamper with the result. However, for a salivary IgG test, you will be instructed not to drink water or take foods an hour before the test.

What Are The Advantages And Limitations Of The Helicobacter Pylori Igg Test

Advantages Limitations
It is an easy to perform test that uses blood, saliva or urine to detect Anti-H. pylori antibodies. It is a safe and inexpensive test. It cannot differentiate between a present or a past infection.
It can be used for screening large at-risk populations. It cannot be used to predict the presence or absence of gastro-duodenal disease in a patient.
The salivary IgG test can even be performed at home. The presence of H.pylori in the body does not throw light on the severity of the disease.
It can be used to determine response to therapy. A significant drop in the IgG antibody after 6 months of treatment points towards a successful recovery. The sensitivity of this test is high but the specificity is very low.

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On The Day Of The Procedure

Your doctor will explain the procedure in detail and answer any questions you might have. The procedure lasts about 20 to 30 minutes.

  • Your breath samples are sent to the laboratory where they are tested.
  • You may resume your normal activities.
  • You may resume your normal diet and medicines unless you have other tests that require dietary restrictions.

How The Test Is Performed

H. Pylori Detection with BreathID Hp Breath Test System

There are several methods to test for H pylori infection.

Breath Test

  • Up to 2 weeks before the test, you need to stop taking antibiotics, bismuth medicines such as Pepto-Bismol, and proton pump inhibitors .
  • During the test, you swallow a special substance that has urea. Urea is a waste product the body produces as it breaks down protein. The urea used in the test has been made harmlessly radioactive.
  • If H pylori are present, the bacteria convert the urea into carbon dioxide, which is detected and recorded in your exhaled breath after 10 minutes.
  • This test can identify almost all people who have H pylori. It can also be used to check that the infection has been fully treated.

Blood Tests

  • Blood tests are used to measure antibodies to H pylori. Antibodies are proteins made by the body’s immune system when it detects harmful substances such as bacteria.
  • Blood tests for H pylori can only tell if your body has H pylori antibodies. It cannot tell if you have a current infection or how long you have had it. This is because the test can be positive for years, even if the infection is cured. As a result, blood tests cannot be used to see if the infection has been cured after treatment.

Stool Test

  • A stool test can detect traces of H pylori in the feces.
  • This test can be used to diagnose the infection and confirm that it has been cured after treatment.


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With Endoscopy: Tissue Biopsy Sample Obtained Good Tests But Less Frequently Ordered Because Invasive

Histology Tissue examined under a microscope by a pathologist, who will look for H. pylori bacteria and any other signs of disease that may explain a person’s symptoms.
Rapid urease testing H. pylori produces urease, an enzyme that allows it to survive in the acidic environment of the stomach. The laboratory test can detect urease in the tissue sample.
Culture The bacteria are grown on/in a nutrient media results can take several weeks. This test is necessary if the healthcare practitioner wants to evaluate which antibiotic will likely cure the infection.
PCR Fragments of H. pylori DNA are amplified and used to detect the bacteria primarily used in a research setting.

The stool antigen test and urea breath test are recommended for the diagnosis of an H. pylori infection and for the evaluation of the effectiveness of treatment. These tests are the most frequently performed because they are fast and noninvasive. Endoscopy-related tests may also be performed to diagnose and evaluate H. pylori but are less frequently performed because they are invasive.

The testing recommendations come from guidelines by the American Gastroenterology Association , the American College of Gastroenterologists , and the Infectious Diseases Society of America / the American Society for Microbiology .

Helicobacter Pylori C13 Urea Breath Test

What is the Helicobacter Pylori Urea Breath Test?

This test is used for detecting the presence of bacterium called H pylori within the lining of the stomach, which is a cause of chronic gastritis and strongly associated with peptic ulcer disease and some gastric cancers. Eradication of H pylori significantly reduces duodenal and gastric ulcer relapse.

Who should be considered for this test?

People who have suspected duodenal or peptic ulcer disease both before and following treatment and people who have non-ulcer dyspepsia with severe symptoms.

Do I need to do anything special prior to the test?

You will need to stop taking the following medications:

4 weeks prior to the test:

All antibiotic therapy


2 weeks prior to the test:

Proton pump inhibitors unless specifically requested to continue by your doctor

72 hours prior to the test:

H2 receptor antagonists

You will be required to fill out a questionnaire on the day of the test, so please come prepared with the names of the medications you are currently taking.

On the day of the test: You must fast for at least six hours before the test

You must refrain from smoking for two hours before and during the test.

What does the test involve?

You will be asked to exhale through a straw into two tubes and then asked to drink a small amount of water to take a C13 urea tablet.

After 10 minutes, you will be asked to repeat the exhaling procedure into two other tubes.

When will the result be available?


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H Pylori A True Stomach Bug: Who Should Doctors Test And Treat

ARCHIVED CONTENT: As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date each article was posted or last reviewed. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

In 1982, two Australian scientists discovered that a certain bacterium, Helicobacter pylori, was a common cause of persistent stomach inflammation and stomach ulcers. This realization revolutionized ulcer treatment.

While fairly common, this infection usually causes no symptoms, but it can sometimes lead to ulcers in the stomach or the very first part of the small intestine , and to certain types of stomach cancer. There is also evidence linking H. pylori infection to other conditions like iron-deficiency anemia and vitamin B12 deficiency. The bacteria are thought to spread through contaminated water, vomit, or feces. Most infections are acquired in childhood and often within families, especially in developing countries.

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