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Risk of bloodborne pathogen exposure among Zambian healthcare workers.

Abstract

PURPOSE
Understanding the risks of bloodborne pathogen transmission is fundamental to prioritizing interventions when resources are limited. This study investigated the risks to healthcare workers in Zambia.
DESIGN
A survey was completed anonymously by a convenience sample of workers in three hospitals and two clinics in Zambia. Respondents provided information regarding job category, injuries with contaminated sharps, hepatitis B vaccination status and the availability of HIV post-exposure prophylaxis (PEP).
RESULTS
Nurses reported the largest number of injuries. The average annual sharps injury rate was 1.3 injuries per worker, and service workers (housekeepers, laundry, ward assistants) had the highest rate of these injuries, 1.9 per year. Injuries were often related to inadequate disposal methods. Syringe needles accounted for the largest proportion of injuries (60%), and 15% of these injuries were related to procedures with a higher-than-average risk for infection. Most workers (88%) reported the availability of PEP, and only 8% were fully vaccinated against hepatitis B.
CONCLUSIONS
The injury risks identified among Zambian workers are serious and are exacerbated by the high prevalence of bloodborne pathogens in the population. This suggests that there is a high risk of occupationally acquired bloodborne pathogen infection. The findings also highlight the need for a hepatitis B vaccination program focused on healthcare workers. The risks associated with bloodborne pathogens threaten to further diminish an already scarce resource in Zambia - trained healthcare workers. To decrease these risks, we suggest the use of low-cost disposal alternatives, the implementation of cost-sensitive protective strategies and the re-allocation of some treatment resources to primary prevention.

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  • Publisher Full Text
  • Authors

    Phillips EK, Simwale OJ, Chung MJ, Parker G, Perry J, Jagger JC

    Institution

    International Healthcare Worker Safety Center, University of Virginia Health System, P.O. Box 800764, Department of Medicine, Division of Infectious Diseases, Charlottesville, VA 22901, USA. ekp2e@virginia.edu

    Source

    Journal of infection and public health 5:3 2012 Jun pg 244-9

    MeSH

    Blood-Borne Pathogens
    Communicable Diseases
    Health Personnel
    Humans
    Infection Control
    Infectious Disease Transmission, Patient-to-Professional
    Needlestick Injuries
    Occupational Exposure
    Personnel, Hospital
    Post-Exposure Prophylaxis
    Prevalence
    Questionnaires
    Risk Factors
    Zambia

    Pub Type(s)

    Journal Article
    Research Support, Non-U.S. Gov't

    Language

    eng

    PubMed ID

    22632598