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Is hepatitis A vaccination necessary in Indian patients with cirrhosis of liver?
1Al shifa Hospital, Perintalmanna, Kerala 679 322. xsaju@yahoo.com
Insights
Most Indian patients with liver cirrhosis already have hepatitis A virus antibodies. Routine hepatitis A immunization without prior screening may not be necessary for this population in India.
Area of Science:
- Hepatology
- Immunology
- Infectious Diseases
Background:
- Patients with chronic liver disease, including liver cirrhosis, face high mortality from acute hepatitis A infection.
- Hepatitis A vaccination is recommended for individuals with chronic liver disease.
Purpose of the Study:
- To determine the prevalence of hepatitis A virus antibodies in Indian patients with liver cirrhosis.
- To assess the necessity of hepatitis A vaccination recommendations in India.
Main Methods:
- A study was conducted on consecutive patients with liver cirrhosis at two South Indian hospitals.
- Antibodies to hepatitis A virus were measured using Enzyme Immunoassay (EIA).
- Age-matched non-cirrhotic adults served as controls.
Main Results:
- 51 out of 52 patients with liver cirrhosis tested positive for hepatitis A antibodies.
- All 50 control subjects also tested positive for hepatitis A antibodies.
- The difference in antibody prevalence between patients and controls was not statistically significant (p=ns).
Conclusions:
- A high prevalence of hepatitis A virus antibodies exists in Indian patients with liver cirrhosis.
- Screening for hepatitis A antibodies before vaccination may not be necessary in this cohort.
- The current vaccination recommendations may require re-evaluation for the Indian context.
Objective:
Hepatitis A vaccine has been recommended for patients with chronic liver disease since they have high mortality following acute hepatitis. This study was done to assess the prevalence of antibodies to hepatitis A virus in Indian patients with liver cirrhosis to determine the relevance of this recommendation in India.
Methods:
Consecutive patients with cirrhosis of liver seen at two referral hospitals in southern India were tested for antibodies to hepatitis A virus using EIA. Age-matched non-cirrhotic adults attending the OPD served as controls.
Results:
Of the 52 patients (mean [SD] age 57.1 [11.0] years; 33 men) and 50 control subjects (52.0 [14.8] 5 years; 39 men), 51 patients and all the controls tested positive (p=ns).
Conclusion:
Most patients with liver cirrhosis have antibodies against hepatitis A virus and thus immunization against this infection without screening appears unnecessary in them.
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