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[Infection with hepatitis B and C viruses in the mentally retarded]

M Campins1, R Orti, J Rosselló

  • 1Servicio de Medicina Preventiva, Ciutat Sanitària Vall d'Hebron, Universitat Autònoma de Barcelona.

Enfermedades Infecciosas Y Microbiologia Clinica
|March 1, 1994
PubMed

Insights

Hepatitis B virus (HBV) infection prevalence was 22.3% in mentally retarded individuals. Hepatitis C virus (HCV) infection was rare, with only one case detected in this vulnerable population.

Area of Science:

  • Infectious Diseases
  • Hepatology
  • Public Health

Background:

  • Hepatitis B virus (HBV) and Hepatitis C virus (HCV) are significant global health concerns.
  • Vulnerable populations, such as individuals with intellectual disabilities, may have unique epidemiological profiles for viral hepatitis.
  • Understanding infection prevalence and risk factors is crucial for targeted prevention and management strategies.

Purpose of the Study:

  • To determine the prevalence of HBV and HCV infections in individuals residing in an institution for the mentally retarded.
  • To investigate potential risk factors associated with these viral infections within this specific population.
  • To explore the relationship between HBV and HCV coinfection.

Main Methods:

  • A cross-sectional study was conducted on 94 residents of a single institution for the mentally retarded.
  • Serological tests were performed to detect antibodies against HCV (anti-HCV) and markers for HBV.
  • Data on demographic factors, clinical history, and potential risk factors were collected for each participant.

Main Results:

  • The prevalence of HBV infection was found to be 22.3% among the studied individuals.
  • HCV infection was detected in only one individual, indicating a low prevalence of 1.1%.
  • Further analysis of risk factors did not reveal significant associations due to the low HCV prevalence.

Conclusions:

  • HBV infection is relatively common in this institutionalized mentally retarded population.
  • HCV infection appears to be uncommon in this group, suggesting different transmission dynamics or successful control measures.
  • Continued surveillance and targeted interventions are recommended for HBV and HCV in institutionalized individuals with intellectual disabilities.
Abstract

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