Friday, February 3, 2023

What Does It Mean To Be Reactive To Hepatitis B

Question 5 What Is The Natural History Of Hepatitis B Surface Antibody During Acute Hepatitis B Infection And Convalescence

What is Hepatitis B? Signs, Symptoms, #Hepatitis Transmission and How to get #Tested

HBsAg can be detected in the blood 4 to 10 weeks after exposure. This corresponds to onset of symptoms and viremia detectable by nucleic acid amplification methods. Most hepatitis B infections are self-limited and are associated with disappearance of HBsAg within 4 weeks of onset of symptoms. The anti-HBs then appears and increases to a plateau level that persists indefinitely.2

Question 2 What Is The Hepatitis B Surface Antibody

The hepatitis B surface antibody is the antibody that is produced in response to hepatitis B surface antigen , a protein present on the surface of the hepatitis B virus. Anti-HBs appears after convalescence from acute infection and lasts for many years. It can also be produced in response to hepatitis B vaccination.

Other hepatitis B antibodies are not produced in response to vaccination. This is because these antigens are not in the vaccine.

Explainer: Lab Results And Their Interpretation

Before posting your lab results, please read through and abide by the best practices thread first

We all know that its important to have blood tests to know your current Hep B status or to know if youre protected against it. There are a lot of different tests in a panel for Hep B and these can be confusing. Here are short explanations for some of the common ones:

Use this thread to get help if you dont understand your results.

Hi Everich,

You need to be a bit more specific about what the exact test was. What is all the information you have about the test? We cannot answer your question without that information.

Thomas

Hi Everich, there are basically 3 blood tests that are required for a new vs. a chronic hepatitis B infection. Below is a simple summary of these tests. If you could let us know which blood test was indeterminate that would be very helpful.

Hepatitis B surface antigen – If or means the hep b virus is present. This could mean a new infection or a chronic infection . If this test is or , then the hep b virus is not present in the blood.

Hepatitis B surface antibody – this tests for a protective antibody against the hep b virus. This can occur through getting the hep b vaccine or recovery from an exposure to the virus. If or , then it means a person has been protected against the hep b virus either through vaccination or recovery from an infection. Generally, the above test will be or .

Her report says HBV VIRAL LOAD < 34. IU/ml

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What Is Hepatitis B Surface Antibody

When you are exposed to HBV, your body mounts an immune defense to specifically target and neutralize the invader. Unlike innate immunity which mounts a generalized defense against all invaders, this type of immunity is disease-specific.

This immune response occurs whether you are exposed to HBV through blood or sexual contact, or if you are vaccinated with the hepatitis B vaccine.

The virus has proteins on its surface, called antigens, that serve as unique identification tags. When HBV enters the body, the immune system “encodes” antibodies specific to these antigens so that it can recognize and attack the virus should it appear again.

There are two types of antibodies produced in response to the virus:

  • Immunoglobulin M is the antibody that mounts the initial attack but eventually fades away.
  • Immunoglobulin G is the antibody that provides long-lasting immune protection against HBV. The immunity can last for many years, but it gradually wanes over time.

Addressing Hepatitis For The First Time

What is difference between HBs Ag and HBe Ag? Does HBe Ag negative ...

It is crucial that a treatment counselor or health professional use a nonjudgmental and compassionate tone. Clients need to feel comfortable disclosing information about their health and risky behaviors. The following strategies can help initiate the conversation:

  • Display posters, literature, or other -related items that could help prompt the client to ask questions about hepatitis. .
  • Assess clients ability to discuss , based on their degree of openness in the counseling session, the amount of detail they provide in their responses, and the length of the therapeutic relationship.
  • Raise the subject in a way that avoids making clients feel defensive or afraid. Consider introducing the subject by making parallels with other conditions that have been discussed. Say, for example, You said you were tested for HIV several times. Were you ever tested for viral ? or You mentioned that your friend is sick with HIV. Have you been tested for HCV or HIV? Tell me about those tests.
  • Be patient and allow time for multiple, short conversations about the subject. This might ease feelings of fear, anxiety, or shame.

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What Do I Need To Know About Having Hepatitis B

If you have chronic hepatitis B, getting the right medical care can help you stay healthy. Taking good care of your liver is important. Talk with your doctor before you take any prescription medication, over-the-counter drugs, vitamins, or nutritional supplements to make sure they wont hurt your liver. You should also stay away from alcohol, because drinking can damage your liver.

Educating Clients About Viral Hepatitis

Clients may believe they know about viral , but their understanding of the disease may not be accurate. It is easy to confuse the three main types of viral , B, and C. Clients may have formed impressions based on limited or incorrect information. Counselors should briefly describe hepatitis A, B, and C, including their prevalence, , and relationship to drug use, as well as to other infections, such as HIV and sexually transmitted diseases. Specific strategies for speaking with clients include:

  • Speak clearly and keep the message simple, focused, and brief.
  • Use language, examples, and concepts that the client understands.
  • Use appropriate visual aids.
  • Frame numerical statements in terms that are easy to visualize. Say 5 out of 100 people rather than 5 percent of the population say more than half instead of the majority.
  • Repeat the information at different times in different ways. The average client retains only approximately one-third of what he or she is told. Summarize essential points.
  • Pay attention to a clients response to the information. For example, if a client stiffens his or her posture, consider saying, I notice that this topic seems to make you uncomfortable. It does for a lot of people. Please tell me what youre feeling right now. Id really like to help you with this.
  • Use the opportunity to describe the potential detrimental effects of alcohol and other substance use on the liver of a person who is infected with HCV.

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What Does Hepatitis B Envelope Antigen Mean

Hepatitis refers to liver inflammation caused by a viral infection. This is one of the most widespread and contagious diseases in the world with more than 400 million people being a carrier of the hepatitis B virus. When the hepatitis B virus is actively circulating and replicating in the blood, it produces the hepatitis B antigen protein. The presence of this antigen protein means that the person is infected with the virus and can spread the infection to other people.

When Should I Get Hepatitis B Testing

Treatment of Hepatitis B 2019: Easy to Treat, Hard to Understand!

Using hepatitis B tests to screen for HBV is recommended for certain groups that are at an increased risk of infection. Groups that may benefit from hepatitis B screening include:

  • Pregnant people
  • People born in parts of the world where hepatitis B is more common, including Africa, Asia, Eastern Europe, South America, and parts of the Middle East
  • People who didnât receive a hepatitis B vaccine
  • HIV-positive people
  • Pain in the joints or abdomen
  • Loss of appetite, nausea, or vomiting
  • Yellowish skin and eyes

Using hepatitis B testing to assess immunity to HBV may be used before or after vaccination. Pre-vaccination testing is not always needed but may be performed if there is a chance that a patient has previously been infected with HBV or has already been vaccinated. Post-vaccination testing is used in certain groups of people who are at an especially elevated risk for HBV infection, including infants born to mothers with a hepatitis B infection.

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How Long Can You Live With Hepatitis B

Most people who contract hepatitis B during adulthood fully recover within 1 to 3 months.

People with chronic hepatitis B may have a higher risk of developing long-term liver problems, like cirrhosis or liver cancer, which require treatment and may be life threatening.

Keep in mind that the risk of developing chronic hepatitis B is higher for babies and children, especially if they have not been vaccinated against the virus.

When To Contact A Doctor

A person should contact a doctor if they think that they may have had exposure to hepatitis B. The doctor can run a blood test to look for the presence of the infection and determine the next steps.

People who are concerned about contracting the virus may want to ask a doctor about getting the hepatitis B vaccine. This will protect them from future infections.

People who are living with a known case of chronic hepatitis B should visit a doctor regularly for screenings and blood tests to monitor the virus.

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Is Hepatitis B Contagious

Hepatitis B is highly contagious. Its transmitted through contact with blood and certain other bodily fluids. Although the virus can be found in saliva, its not transmitted through sharing utensils or kissing. Its also not transmitted through sneezing, coughing, or breastfeeding.

Symptoms of hepatitis B may not appear for 3 months after exposure. Symptoms can last for several weeks.

But even without symptoms, you can still transmit the infection to others. The virus can live outside the body and remains infectious for at least

Hepatitis B is a highly contagious condition. Its associated with many serious complications, some of which can be life threatening.

But there are many treatment options available and multiple ways you can prevent infection, including getting vaccinated.

If you suspect you may have been exposed to hepatitis B, its important to talk with a doctor to prevent infection and determine the best course of treatment for you.

Identifying Patterns Of Risky Behavior

Hep B Vaccine?

Screening is an opportunity to draw attention to the clients behaviors that put him or her at risk for contracting :

  • Ask for the clients perception of his or her risk for having contracted : How likely do you think it is that the test will be positive?
  • Listen for and identify behaviors that put the client at risk for contracting , B, and C and HIV, especially unprotected sex and sharing injection drug paraphernalia.
  • Assess the clients alcohol consumption.

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How To Get Tested

Hepatitis B testing is typically prescribed by a doctor and performed in a hospital, lab, or other medical setting. Taking a hepatitis B test requires a blood sample, which can be collected by a health care professional.

For laboratory-based testing, blood is drawn from a patientâs vein. After blood is collected, the sample is sent to a laboratory for analysis.

Counseling Practices That Educate Support And Motivate Clients Undergoing Screening

Clients might need help deciding whether to get screened, understanding the test results, and determining their next steps. Even when services offered through the substance abuse treatment program are limited, discussing testing with clients presents an opportunity for counselors to motivate clients for change by confronting substance use and by making choices that improve their overall health. However, this may also be true when services are offered on-site through substance abuse treatment programs. A study at one methadone clinic that offered hepatitis screening and vaccination revealed that although the majority of clients completed screening , only 54.7 percent of clients who lacked for hepatitis A received vaccinations and only 2.9 percent of clients who lacked immunity for received vaccinations .

The Consensus Panel makes the following general recommendations while recognizing that, in some programs, the counselors role may be limited:

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Question 1 What Is The Clinical Indication For Hepatitis B Surface Antibody Quantitation

Hepatitis B surface antibody quantitation is used to determine hepatitis B immune status, ie, to determine if the patient has developed immunity against the hepatitis B virus. Such immunity may develop following exposure to the hepatitis B virus or its vaccine.

Patients at higher risk of exposure to the virus include:

  • Infants born to infected mothers
  • Sex partners of infected persons
  • People with more than 1 sex partner in the last 6 months
  • People with a history of sexually transmitted infection
  • Men who have sex with men
  • Injection drug users
  • Household contacts of an infected person
  • Healthcare and safety workers who have contact with blood and body fluids
  • People who have lived or traveled in an area in which hepatitis B is common
  • People who live or work in a prison

Testing is not recommended routinely following vaccination. It is advised only for people whose subsequent clinical management depends on knowledge of their immune status. These people include:

  • Chronic hemodialysis patients
  • Immunocompromised people, including those with HIV infection, hematopoietic stem-cell transplant recipients, and people receiving chemotherapy
  • Infants born to women who test positive for the hepatitis B surface antigen
  • Sex partners of people who test positive for the hepatitis B surface antigen
  • Healthcare and public safety workers who have contact with blood or body fluids

Hepatitis B And Pregnancy

Understanding Hepatitis B Serology Results

Hepatitis B can be transmitted from a birthing parent to a newborn infant. This is because the newborn is exposed to blood and bodily fluids during delivery.

In fact, 90% of mothers with an acute hepatitis B infection and 10% to 20% of mothers with chronic hepatitis B will transmit the virus to their newborn, estimates the American College of Obstetricians and Gynecologists.

For this reason, birthing parents are routinely screened for hepatitis B during each pregnancy.

Additionally, the hepatitis B vaccine and hepatitis B immune globulin are both administered to infants with an HBV-positive birthing parent within of birth to prevent infection.

According to the

  • people with hepatitis C infection
  • men who have sex with men
  • people with multiple sexual partners
  • people who are seeking treatment for a sexually transmitted infections
  • people with current or recent injection drug use
  • family members or sexual partners of those with hepatitis B
  • people with chronic liver disease
  • people traveling to areas with high rates of hepatitis B
  • people on maintenance dialysis
  • people who are incarcerated

The hepatitis B vaccine is usually administered in three shots, given 1 month and 6 months after the first dose. Another recently approved vaccine is completed in two doses spaced 1 month apart.

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Being Tested For Hepatitis B Core Antibody

The hepatitis B core antibody test is part of a screening panel for hepatitis B, which also will include hepatitis B surface antigen and hepatitis B surface antibody . These three tests look for acute and chronic infections.

Tests may be ordered if you have symptoms of hepatitis, such as jaundice , fever, fatigue, pale stools, dark urine, nausea, vomiting, and loss of appetite. In this case, the hepatitis B core antibody IgM test may be used, as it shows an early stage of infection.

This test may be ordered if you are being screened for hepatitis B because you are donating blood or wish to become an organ donor. Hepatitis B can be transmitted by blood or through organ transplants, so donors are tested to prevent infecting recipients. It’s possible to have had the infection with only mild symptoms, so many people don’t realize they have had hepatitis B.

People who are part of populations at risk for hepatitis B infection will be screened. Screening is also often done for pregnant people, infants, people sharing a home with hepatitis B patients, people who may have been exposed by needlestick injuries or body fluids, and for people with HIV .

Laboratory Findings And Diagnostic Tests

Serum HBsAg and anti-HBs are the most useful screening tests for chronic HBV infection or immunity to HBV. HBsAg is present in most chronically infected persons. Lack of anti-HBs in an unvaccinated HBsAg-negative person indicates susceptibility to HBV infection.3

Screening for HBsAg is recommended at the first prenatal visit for all pregnant women.3,109 Women in labor without HBsAg test information should have HBsAg serology on arrival. In addition, pretested women who have a history of certain risk factors should be retested at the time of admission to the hospital for delivery.3,110

Fabrizio Fabrizi MD, … Paul Martin MD, in, 2017

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How Is The Hbcab Test Done

This is a blood test. A clinician will fill a tube with blood taken from a vein in your arm through which a needle is inserted. If you are giving blood, a sample will be taken from the blood you’re donating. The blood is sent to a lab, where it is tested. Sometimes HBcAb will be added on to lab orders when results from other tests indicate there may be a hepatitis B infection.

What Are The Different Types Of Hepatitis B

Hepatitis b core antibodies

In most of the adult cases of hepatitis B , the virus is completely cleared from the body upon treatment. However, the remaining 5% can go on to develop chronic forms of the disease. It has been observed that within 6 months of the treatment, most people not only clear the virus but also become immune to the same. In general, there are 3 distinct types of hepatitis B infections seen:Healthy Chronic Carriers These people carry the virus but dont develop any symptoms. They are not infectious to others but have a higher risk of developing hepatic conditions such as cirrhosis. However, if the immune system in such individuals gets suppressed owing to an infection or treatment via immunosuppressant drugs, there are chances that they may develop hepatitis B infection. Chronic Infectious Carriers They are the contagious carriers of the disease as they have virus replicating in their systems. They show signs of hepatitis such as damaged liver that progresses into liver cirrhosis. Only 5% of the cases can show remission of the virus.Chronic Mutant The chronic mutant form is a result of a mutated strain of the virus that causes permanent alteration to the hepatitis B viruss genetic makeup. Those with it have the risk of being infectious to others and it is observed to be more resistant to treatment than other forms of hepatitis B.

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