Hepatitis A and B immunization for individuals with inherited bleeding disorders

Area of Science:

• Immunology
• Hematology
• Public Health

Background:

• Hepatitis A and B vaccines are effective in reducing infection risk.
• Immunization guidelines for bleeding disorder patients vary among advisory bodies.
• Contradictory statements and lack of clarity exist in current guidelines.

Purpose of the Study:

• To review published literature and guidelines on hepatitis A and B immunization.
• To develop a comprehensive and consistent approach for this population.
• To provide practical recommendations for Bleeding Disorder clinics.

Main Methods:

• Reviewed North American immunization and haemophilia advisory body guidelines.
• Searched MEDLINE for relevant published literature.
• Synthesized findings to address inconsistencies and gaps in guidelines.

Main Results:

• Published literature on immunization in bleeding disorder patients is limited.
• Existing guidelines contain contradictory statements and lack detail on aspects like post-vaccination surveillance.
• Vaccination is considered reasonable and advocated by haemophilia advisory bodies despite low infection risk.

Conclusions:

• Developed practical recommendations for hepatitis A and B immunization in the bleeding disorder population.
• The recommendations aim to provide a consistent approach for clinics.
• Further research may be needed to address sparse literature.