Abstract
Background
The prevalence of hepatitis B virus (HBV) infection in Punjab, India is unknown. Understanding the statewide prevalence and epidemiology can help guide public health campaigns to reduce the burden of disease and promote elimination efforts.
Methods
A cross-sectional, population-based survey was conducted from October 2013–April 2014 using a multi-stage stratified cluster sampling design. All members of selected households aged ≥5 years were eligible. Participants were surveyed for demographics and risk behaviors; serum samples were tested for total antibody to hepatitis B core (total anti-HBc), hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody (anti-HCV) and HCV RNA. HBsAg-positive specimens were tested for HBV genotype.
Results
A total of 5,543 individuals participated in the survey and provided serum samples. The prevalence of total anti-HBc was 15.2% (95% confidence interval [95%CI]: 14.1–16.5) and HBsAg was 1.4% (95%CI: 1.0–1.9). Total anti-HBc positivity was associated with male sex (adjusted odds ratio [aOR] 1.46; 95%CI: 1.21–1.75), older age (aOR 3.31; 95%CI: 2.28–4.79 for ≥60 vs. 19–29 years), and living in a rural area (aOR 2.02; 95%CI: 1.62–2.51). Receipt of therapeutic injections in the past 6 months also increased risk (4–8 injections vs. none; aOR 1.39; 95%CI: 1.05–1.84). Among those positive for total anti-HBc, 10.4% (95%CI: 8.1–13.2) were also anti-HCV positive.
Conclusions
Punjab has a substantial burden of HBV infection. Hepatitis B vaccination programs and interventions to minimize use of therapeutic injections, particularly in rural areas should be considered.
The prevalence of hepatitis B virus (HBV) infection in Punjab, India is unknown. Understanding the statewide prevalence and epidemiology can help guide public health campaigns to reduce the burden of disease and promote elimination efforts.
Methods
A cross-sectional, population-based survey was conducted from October 2013–April 2014 using a multi-stage stratified cluster sampling design. All members of selected households aged ≥5 years were eligible. Participants were surveyed for demographics and risk behaviors; serum samples were tested for total antibody to hepatitis B core (total anti-HBc), hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody (anti-HCV) and HCV RNA. HBsAg-positive specimens were tested for HBV genotype.
Results
A total of 5,543 individuals participated in the survey and provided serum samples. The prevalence of total anti-HBc was 15.2% (95% confidence interval [95%CI]: 14.1–16.5) and HBsAg was 1.4% (95%CI: 1.0–1.9). Total anti-HBc positivity was associated with male sex (adjusted odds ratio [aOR] 1.46; 95%CI: 1.21–1.75), older age (aOR 3.31; 95%CI: 2.28–4.79 for ≥60 vs. 19–29 years), and living in a rural area (aOR 2.02; 95%CI: 1.62–2.51). Receipt of therapeutic injections in the past 6 months also increased risk (4–8 injections vs. none; aOR 1.39; 95%CI: 1.05–1.84). Among those positive for total anti-HBc, 10.4% (95%CI: 8.1–13.2) were also anti-HCV positive.
Conclusions
Punjab has a substantial burden of HBV infection. Hepatitis B vaccination programs and interventions to minimize use of therapeutic injections, particularly in rural areas should be considered.
| Original language | English |
|---|---|
| Pages (from-to) | 1310-1319 |
| Number of pages | 10 |
| Journal | Journal of Clinical and Experimental Hepatology |
| Volume | 12 |
| Issue number | 5 |
| Early online date | 18 Apr 2022 |
| DOIs | |
| Publication status | Published - 1 Sept 2022 |
Bibliographical note
Funding Information:S.K. and M.N. are, or have been, employees of Merck. A.S. has also received funding from Merck. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the article.
Funding Information:
This population survey was sponsored by MSD Pharmaceuticals India Private Limited, a subsidiary of Merck & Co. Inc., Kenilworth, NJ, USA; sponsoring corporations do not contribute to writing of manuscripts.
Publisher Copyright:
© 2022
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 3 Good Health and Well-being
Research Groups and Themes
- GEM-B
Keywords
- Punjab
- India
- Hepatitis B
- Prevalence
- Risk Factors
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