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Risks
to Health Care Workers in Developing Countries [Sagoe-Moses
C et al. NEJM 2001;345:538] The authors review the risk of
blood-borne pathogens for health care workers in developing countries.
It is noted that sub-Saharan Africa accounts for 70% of the HIV-infected
population, but only 4% of the worldwide cases of occupationally-acquired
HIV infection; by contrast, North America and Europe account for
4% of the world's HIV-infected population and 90% of the documented
cases of occupational transmission [CID 1999;28:365]. These
results obviously reflect underreporting from a region where there
is no incentive to report cases due to the lack of post-exposure
prophylaxis, treatment, or the availability of workers' compensation.
In fact, the risks are substantially magnified by factors beyond
the frequency of HIV infection. They point out that injections are
commonly used for treatment due to the belief that this is stronger
treatment. In Ghana, for example, 80-90% of patients who visit a
health center receive one or more injections each visit. There is
also the issue of reuse of nonsterile needles when supplies are
low and disposal of hazardous waste is not regulated. It is noted
that in Tanzania, birth attendants use plastic bags to cover their
hands to avoid exposure to HIV during deliveries because there are
no gloves available. Human factors aside, the authors point out
that this is a region that cannot afford the loss of its physician
work force. WHO statistics indicate that there are less than 10
physicians/100,000 population in 15 sub-Saharan countries compared
to nearly 250/100,000 in the U.S. This loss of physicians also represents
the loss of a major national investment in training. The authors
conclude that budgets for health care should include resources to
insure the safety of medical personnel.
Comment:
This "Sounding Board" makes an important and timely
point regarding the risks associated with medical care in developing
countries. Timely because of the enormous evolving effort by diverse
medical groups from the U.S. and Europe to facilitate better care
of HIV and other infections in the developing world, especially
in Africa. The risks associated with these assignments are likely
to be underestimated.
posted
8/28/2001

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