Hepatitis B screening: Difference between revisions

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For [[HBV]] carriers at high risk for [[HCC]] who are living in areas where US is not readily available, periodic screening with [[AFP]] should be considered. (Grade II-2)}}
For [[HBV]] carriers at high risk for [[HCC]] who are living in areas where US is not readily available, periodic screening with [[AFP]] should be considered. (Grade II-2)}}
{| style="border: 0px; font-size: 90%; margin: 3px;" align=center
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! style="background: #4479BA; width: 120px;" | {{fontcolor|#FFF|Group}}
! style="background: #4479BA; width: 550px;" | {{fontcolor|#FFF|Screening Recommendations}}
|-
| style="padding: 5px 5px; background: #DCDCDC;" | '''Pregnant women'''
| style="padding: 5px 5px; background: #F5F5F5;" |
*All pregnant women should screen (HBsAg testing) at the first prenatal visit
*Re-screen women with unknown HBsAg status or new or continuing risk factors
*Refer women who test positive for counseling and medical management
*Administer [[hepatitis B vaccine]] and hepatitis B [[immune globulin]] to exposed infants within 12 hours of birth
|-
| style="padding: 5px 5px; background: #DCDCDC;" | '''Asymptomatic/Nonpregnant adolescents and adults at high risk (HBV)'''
| style="padding: 5px 5px; background: #F5F5F5;" |
*Risk Assessment:
**Persons born in countries and regions with a high prevalence of HBV infection (≥2%)
**U.S.-born persons not vaccinated as infants whose parents were born in regions with a very high prevalence of HBV infection (≥8%),
**HIV-positive persons
**Injection drug users
**Men who have sex with men
**Household contacts or sexual partners of persons with HBV infection
*Screening Tests:
**(HBsAg) test followed by a licensed, neutralizing confirmatory test
**Testing for antibodies to HBsAg (anti-HBs) and hepatitis B core antigen (anti-HBc) (distinguish between infection and immunity)
|-
| style="padding: 5px 5px; background: #DCDCDC;" | ''''''Asymptomatic/Nonpregnant adolescents and adults at low risk (HBV)''''
| style="padding: 5px 5px; background: #F5F5F5;" |
*Decide whether getting a hepatitis B test is right for you
**Your doctor or nurse may offer you a hepatitis B test. However, you can choose to decline. If you have questions, talk to your
**Think about your own lifestyle (both now and in the past)
**Think about your personal beliefs
**Think about your preferences for health care.
**Consider scientific recommendations,
|}


== References ==   
== References ==   

Revision as of 20:55, 10 October 2016

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: João André Alves Silva, M.D. [2]

Overview

High risk groups should be tested for HBV infection. These include immigrants/refugees from areas of intermediate or high endemicity, persons with chronically elevated aminotransferases, immunocompromised individuals, and persons with a history of injection drug use(IDU).

Screening for hepatocellular carcinoma should extend to Asian men over 40 years and Asian women over 50 years of age, persons with cirrhosis, persons with a family history of HCC, Africans over 20 years of age, and any HBV carrier over 40 years with persistent or intermittent ALT elevation and/or high HBV DNA level >2,000 IU/mL.

Screening

Recommendations for Persons Who Should Be Tested for HBV Infection: AASLD Practice Guidelines 2009

The following groups should be tested for HBV infection:[1]

  • Persons born in high or intermediate endemic areas
  • United States– born persons not vaccinated as infants whose parents were born in regions with high HBV endemicity]
  • Persons with chronically elevated aminotransferases
  • Persons needing immunosuppressive therapy
  • Men who have sex with men
  • Persons with multiple sexual partners or history of sexually transmitted disease
  • Inmates of correctional facilities
  • Persons who have ever used injecting drugs, dialysis patients, HIV or HCV infected individuals, pregnant women, and family members, household members, and sexual contacts of HBV infected persons.
  • Testing for HBsAg and anti-HBs should be performed, and seronegative persons should be vaccinated. (Grade I Recommendation)}}

Recommendations for HCC Screening: AASLD Practice Guidelines 2009

The following groups should be screened with US examination every 6-12 months: (Grade II-2)[1]

  • HBV carriers at high risk for HCC such as Asian men over 40 years and Asian women over 50 years of age
  • Persons with cirrhosis
  • Persons with a family history of HCC
  • Africans over 20 years of age
  • Any carrier over 40 years with persistent or intermittent ALT elevation and/or high HBV DNA level >2,000 IU/mL

For HBV carriers at high risk for HCC who are living in areas where US is not readily available, periodic screening with AFP should be considered. (Grade II-2)}}

Group Screening Recommendations
Pregnant women
  • All pregnant women should screen (HBsAg testing) at the first prenatal visit
  • Re-screen women with unknown HBsAg status or new or continuing risk factors
  • Refer women who test positive for counseling and medical management
  • Administer hepatitis B vaccine and hepatitis B immune globulin to exposed infants within 12 hours of birth
Asymptomatic/Nonpregnant adolescents and adults at high risk (HBV)
  • Risk Assessment:
    • Persons born in countries and regions with a high prevalence of HBV infection (≥2%)
    • U.S.-born persons not vaccinated as infants whose parents were born in regions with a very high prevalence of HBV infection (≥8%),
    • HIV-positive persons
    • Injection drug users
    • Men who have sex with men
    • Household contacts or sexual partners of persons with HBV infection
  • Screening Tests:
    • (HBsAg) test followed by a licensed, neutralizing confirmatory test
    • Testing for antibodies to HBsAg (anti-HBs) and hepatitis B core antigen (anti-HBc) (distinguish between infection and immunity)
'Asymptomatic/Nonpregnant adolescents and adults at low risk (HBV)'
  • Decide whether getting a hepatitis B test is right for you
    • Your doctor or nurse may offer you a hepatitis B test. However, you can choose to decline. If you have questions, talk to your
    • Think about your own lifestyle (both now and in the past)
    • Think about your personal beliefs
    • Think about your preferences for health care.
    • Consider scientific recommendations,


References

  1. 1.0 1.1 Lok AS, McMahon BJ (2004). "[AASLD Practice Guidelines. Chronic hepatitis B: update of therapeutic guidelines]" (PDF). Romanian Journal of Gastroenterology. 13 (2): 150–4. PMID 15229781. Retrieved 2012-02-10. Unknown parameter |month= ignored (help)

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