Hepatitis B Virus Genotypes in Drug Users in Pakistan
Author Information
Author(s): Alam Muhammad Masroor, Zaidi Sohail Zahoor, Shaukat Shehzad, Sharif Salmaan, Angez Mehar, Naeem Asif, Saleha Shamim, Butt Javed Aslam, Malik Salman Akbar
Primary Institution: National Institute of Health, Islamabad, Pakistan
Hypothesis
What are the prevalent genotypes of Hepatitis B virus among injecting drug users in North West Frontier Province of Pakistan?
Conclusion
The study highlights a significant prevalence of mixed Hepatitis B virus genotypes among injecting drug users, indicating a need for targeted public health interventions.
Supporting Evidence
- 22.4% of individuals tested positive for HBsAg.
- 62.5% of positive cases were infected with genotype D.
- 28.57% of individuals had mixed infections of genotype A and D.
Takeaway
This study looked at drug users in Pakistan and found that many of them have different types of the Hepatitis B virus, which can spread easily among them.
Methodology
250 individuals were screened for HBsAg and further analyzed for HBV genotypes using serological assays and molecular analysis.
Potential Biases
Potential bias due to the selection of participants from specific locations.
Limitations
The study primarily focused on males and may not represent the entire population of drug users.
Participant Demographics
The study included 250 male intravenous drug users aged 12-65 years.
Digital Object Identifier (DOI)
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