Hep B Blog

Category Archives: Hepatitis B Prevention

Fighting the Doom and Gloom: Prevention Works!

laos_mother_and_child
Hepatitis B vaccination event in Laos.

In recognition of Liver Cancer Awareness Month, Liver Cancer Connect is highlighting some of the advances in prevention, screening, and treatment that are leading to increased survival among people with liver cancer. Continue reading "Fighting the Doom and Gloom: Prevention Works!"

Do You Know Your Hepatitis Facts from Fiction?

Hepatitis-Awareness-Month(2)
May is Hepatitis Awareness Month!

In recognition of May as Hepatitis Awareness Month, Liver Cancer Connect reviews some important facts and dangerous fiction about chronic hepatitis B and C- the world’s leading causes of liver cancer.  Continue reading "Do You Know Your Hepatitis Facts from Fiction?"

The World’s Second Deadliest Cancer Is …Preventable

bandages

Liver cancer is the world’s second leading cause of cancer deaths, according to the latest World Cancer Report 2014 released by the International Agency for Research on Cancer (IARC), which is the specialized cancer agency of the World Health Organization (WHO). About 800,000 deaths per year are related to liver cancer. Continue reading "The World’s Second Deadliest Cancer Is …Preventable"

HBV Journal Review – January 2014

HBF is pleased to connect our blog readers to Christine Kukka’s monthly HBV Journal Review that she writes for the HBV Advocate. The journal presents the
 latest in hepatitis B research, treatment, and prevention from recent academic and medical journals. This month, the following topics are explored: Continue reading "HBV Journal Review – January 2014"

Study Suggests Vaccine and HBIG Ineffective at Preventing “Occult” Hepatitis B in Babies Born to Infected Mothers

— Christine M. Kukka, Project Manager, HBV Advocate

A new study suggests for the first time that the combination of the hepatitis B vaccine and HBIG (hepatitis B immune globulin) may be ineffective in preventing “occult” hepatitis B in babies born to mothers infected with the hepatitis B virus (HBV). An occult infection occurs when a person tests negative for the hepatitis B surface antigen (HBsAg)—considered an essential antigen building block for HBV—while testing positive for HBV DNA. When this occult infection occurs, researchers suspect the HBsAg has somehow mutated so conventional lab tests can’t identify it. Continue reading "Study Suggests Vaccine and HBIG Ineffective at Preventing “Occult” Hepatitis B in Babies Born to Infected Mothers"

HBV Journal Review – November 2013

HBF is pleased to connect our blog readers to Christine Kukka’s monthly HBV Journal Review that she writes for the HBV Advocate. The journal presents the
latest in hepatitis B research, treatment, and prevention from recent academic and medical journals. This month, the following topics are explored:

  • Patients Who Clear Hepatitis B During Antiviral Treatment Do Well Long-Term
  • However, the Prognosis is Poor for Most Who Stop Antiviral Treatment
  • How Effective Are Antivirals in Reducing Cirrhosis and Preventing Liver Cancer?
  • New Antiviral Besifovir Hampered by Carnitine Deficiency in Early Clinical Trial
  • Liver Cancer Remains Major Health Threat, with Few Treatment Options
  • Scientists Develop a Better Mouse for Hepatitis B and C Research
  • HBV-Infected People Have a Higher Risk of Rheumatoid Arthritis
  • Ear Wax May Transmit Hepatitis B
  • Children with Frequent Ear Infections Do Not Respond as Well to Vaccines
  • Clean-Shave Haircuts Leave Traces of Virus on the Scalp  Continue reading "HBV Journal Review – November 2013"

HBV Journal Review – October 2013

HBF is pleased to connect our blog readers to Christine Kukka’s monthly HBV Journal Review that she writes for the HBV Advocate. The journal presents the
latest in hepatitis B research, treatment, and prevention from recent academic and medical journals. This month, the following topics are explored:

  • Study Finds Only 21% of Hepatitis B Patients Are Treated Correctly
  • Combination of Chinese Herbs Plus Antiviral Entecavir Proves Effective
  • Caesarians Reduce Infection of Newborns When Mothers Have High Viral Loads
  • Combined Antiviral and Interferon Treatment Effective in Those Under Age 30
  • New Tenofovir Formula May Lead to Less Bone Loss and Kidney Problems
  • HBV Mutation Found Only in Men May Explain Their Higher Rates of Liver Damage
  • Sumo Wrestlers Found to Transmit HBV Infection
  • Taiwan’s Hepatitis B Immunization of Infants Reduces Hepatitis B by 90%
  • Tenofovir Reverses Severe, Decompensated Cirrhosis

HBV Journal Review
October 1, 2013
Volume 10, Issue 10
by Christine M. Kukka 

Study Finds Only 21% of Hepatitis B Patients Are Treated Correctly

A new study, examining how well San Francisco primary care providers care for their patients infected with the hepatitis B virus (HBV), finds most fail to screen them for liver cancer or regularly evaluate their viral load or hepatitis B “e” antigen (HBeAg) status, though medical guidelines require annual or semi-annual testing.

The study, published in the September 2013 issue of the journal Digestive Diseases and Sciences, surveyed doctors who provide care through a safety net program to many uninsured patients. They were asked how well they thought they followed current medical guidelines, and then patient medical records were analyzed to assess the true quality of care.

Of the 148 doctors surveyed, 79% claimed to follow medical guidelines and monitor patients’ liver health every 6 six 12 months. However, patient medical records covering the last 12 months showed substandard care.

  • • Only 75% of patients had their alanine aminotransferase (ALT) levels, which shows liver damage, tested in the past year.
  • • Only 51% had their viral load (HBV DNA) tested.
  • • Only 51% had been screened for liver cancer (either with an alpha fetoprotein test or some type of liver imaging). This test should be performed annually, and doctors are at risk of medical malpractice if they do not screen patients for cancer.
  • • HBeAg tests were performed in only 29% of patients.
  • • Only 32% of the hepatitis B patients had been immunized against hepatitis A, another guideline requirement, to protect them from another liver infection.

Bottom line, researchers found that only 21% of patients had been monitored properly in compliance with current hepatitis B guidelines. Forty-three percent of doctors were not familiar with medical guidelines for hepatitis B management and only 73% answered all questions about hepatitis B correctly.

There was also a racial bias regarding which HBV-infected patients were screened for hepatitis C and HIV. Doctors tended to test African-American and Latino patients for hepatitis C (48% and 44% respectively) at a higher rate than they tested whites and Asian-American patients (34% and 31%.)

The study suggests that fear of malpractice—more than knowledge of current practice guidelines—may drive doctors to perform the required liver cancer screenings each year. Also, the researchers suggest that hepatitis B public education initiatives, spearheaded by the San Francisco Hepatitis B Free Campaign, may have contributed to better monitoring of Asian-Americans because it raised awareness among the public and their providers.

“These findings highlight the importance of targeted provider education to improve overall care,” for hepatitis B, the researchers from the University of California, San Francisco, suggest.

Continue reading about this and additional HBV related studies

Join Hep B United, CDC DVH, HBF, AAPCHO and CDC NPIN for a Twitter Chat!

Mark you calendars! Join Hep B United,CDC Division of Viral Hepatitis , HBF, AAPCHO and CDC NPIN for a Twitter Chat on Tuesday, November 19th, 3pm EST to discuss the Know Hepatitis B campaign and what Hep B United, partners and coalition members are doing to raise awareness and increase hepatitis B testing and vaccination among Asian Americans and Pacific Islanders (AAPIs). Hepatitis B is the leading cause of liver cancer and a major health disparity among AAPIs who are disproportionately impacted by HBV. Continue reading "Join Hep B United, CDC DVH, HBF, AAPCHO and CDC NPIN for a Twitter Chat!"

HBV Journal Review – September 2013

HBF is pleased to connect our blog readers to Christine Kukka’s monthly HBV Journal Review that she writes for the HBV Advocate. The journal presents the
latest in hepatitis B research, treatment, and prevention from recent academic and medical journals. This month, the following topics are explored:

  • 39.2% of U.S. Newborns Aren’t Getting Hepatitis B Vaccine at Birth
  • Researchers Suggest Banning or Restricting Lamivudine to Avoid Drug Resistance
  • Knowledge Gap About Hepatitis B Persists Among Asian-Americans
  • Even Liver Specialists Fail to Immunize Patients Against Viral Hepatitis
  • Many Seek Viral Hepatitis Tests Only When Symptoms Appear
  • After Six Years of Tenofovir Treatment, Still No Signs of Drug Resistance
  • More Studies Examine Link Between Vitamin D and Liver Damage
  • Study Examines Which Hepatitis B Patients Relapse with Chemotherapy
  • Interferon Treatment May Cause Some Hearing Loss
  • African-Americans Suffer the Highest Rates of New HBV Infections in the U.S.

HBV Journal Review
September 1, 2013
Volume 10, Issue 8
by Christine M. Kukka 

 

 39.2% of U.S. Newborns Aren’t Getting Hepatitis B Vaccine at Birth

Which newborns aren’t getting immunized against hepatitis B in the U.S.? The infants who:

  • • Do not have health insurance
  • • Live in states without a universal hepatitis B vaccine supply policy
  • • And have only one provider who administered vaccines.

According to a U.S. Centers for Disease Control and Prevention study, published in the August issue of the journal Preventive Medicine, an alarming 39.2% of newborns missed the first, critical birth dose of hepatitis B vaccination that can protect newborns from hepatitis B even if their mothers are infected.

These results come from data analysis of the 2009 National Immunization Survey of 17,053 U.S. children, aged 19-35 months.

“Children who reside in states without a universal hepatitis B vaccine supply policy, and are not covered by health insurance are two important modifiable risk factors for not receiving the birth dose hepatitis B vaccination, future intervention studies could be needed to help control those modifiable risk factors,” CDC researchers wrote.

Source: www.ncbi.nlm.nih.gov/pubmed/23988497

Researchers Suggest Banning or Restricting Lamivudine to Avoid Drug Resistance
A global team of researchers suggest lamivudine (Epivir-HBV) never be used to treat hepatitis B patients because it frequently leads to drug resistance and sets the stage for resistance to other antivirals, such as entecavir (Baraclude).

Lamivudine, the first antiviral approved for hepatitis B treatment, has fallen out of favor in North America and Europe because of its high rate of drug resistance. But because of its low cost, it continues to be commonly used to treat hepatitis B virus (HBV) infection in Asia and Africa, where the majority of the world’s hepatitis B patients live.

This report, published in the July 30 issue of PLoS One, examined the molecular make-up of the virus in many patients who had been treated with lamivudine as well as patients who had never been treated. They found the many untreated patients carry a mutation that allows HBV to quickly mutate and develop resistance to lamivudine.

“Our findings strongly suggest that the use of lamivudine will not benefit …patients,” they wrote because of the high risk of lamivudine resistance.

“Finally, since patients can quickly develop drug resistance to entecavir in the presence of lamivudine mutations, the lamivudine mutations can significantly compromise the efficacy of entecavir,” they concluded.

They proposed that doctor screen patients for these mutations before ever prescribing lamivudine,”… to most effectively treat chronic hepatitis B patients by selecting only sensitive drugs.” …

Continue reading about this and additional HBV related studies

Kudos to HBF’s Blog Voted as a “Sexual Health Top 10, Must Read Blog”

The team at Health Express has voted HBF’s blog as one of the “Must Read Blogs of 2013 – Sexual Health Top 10!”  HealthExpress.co.uk is an online clinic that provides support, advice and treatment for common medical conditions that patients do not always feel comfortable talking about. You can take a look at their recommended Top 10 blogs and learn more about them at healthexpress.co.uk.

The accolades from the HealthExpress team are a great opportunity to review transmission of the hepatitis B virus. HBV is transmitted through infected blood and body fluids. This includes direct blood-to-blood contact, unprotected sex, unsterile needles, and from an infected woman to her newborn baby at birth.  Sharing sharp, personal items that may have trace amounts of blood on them such a razors, toothbrushes, nail clippers and body jewelry including earrings, can also spread the virus.  Remember that the HBV virus may live up to a week on a surface resulting in possible transmission through direct blood-to-blood contact. This is why close, household contacts or family members are at greater risk of infection if one or more members are living with HBV. Don’t forget to be sure your tattoo or piercing experience is safe and that the parlor carefully follows infection control practices. Hepatitis B is also 50-100 times more infectious than the HIV virus.

Hepatitis B is also a sexually transmitted disease and is spread through infected semen, vaginal fluids and any blood that may be exchanged as part of a sexual practice – most often through sexual intercourse. In the United States, sexual transmission is the most common mode of HBV transmission and is responsible for 2/3 of acute HBV infections. A common question is “what about oral sex?” In general, oral sex would be considered less risky, but any kind of intimate sharing that may result in the exchange of bodily fluids will present some degree of risk.

So how can you prevent hepatitis B transmission between sexual partners? Fortunately there is a safe and effective hepatitis B vaccine to protect against the spread of HBV.  Get screened for HBV and vaccinate to protect – especially if you or your partner has more than one sexual partner, or if one or more partners is at greater risk.  When in doubt, get screened. Keep in mind that HBV is referred to as a “silent infection” since it may take decades for symptoms to occur. People with chronic HBV may be completely unaware of their infection and inadvertently spread HBV to their partner(s) if precautions are not taken.

Other precautions include practicing safe sex by using a latex or polyurethane condom. A lambskin condom will not prevent the spread of hepatitis B or other viral STDs. Looking for condom details?

A general comment to those with multiple sex partners– We are very fortunate to have a vaccine to protect against the hepatitis B virus. However, practicing safe sex with an effective condom is always advised to prevent the transmission of other infectious diseases that are not vaccine preventable, such as HCV and HIV, along with condom use to prevent the spread of other sexually transmitted diseases. Use common sense. No one wants a sexually transmitted disease, and if you have HBV, you really don’t want a coinfection. It can really complicate your life.