Vincent, Jerry E.. Completed Research Report Assessment of eye care needs and eye care coverage among refugee populations. (). Rangsit University. Rangsit University Library. : , 2022.
Completed Research Report Assessment of eye care needs and eye care coverage among refugee populations
Abstract:
Intro
By the end of 2021, wars and conflicts have caused over 89 million people to flee
their homes, becoming displaced. Among these, 27.1 million have fled across an
internationally recognized border to become refugees. The context of eye care
needs among refugee and displaced populations is not well understood. Eye
epidemiological data, information on coverage with eye services, and evidencebased
guidance on providing eye services are lacking.
Aim of study
1. Define scale and scope of current knowledge base of eye care in refugee
populations.
2. Extrapolating from regional data to estimate the rates and numbers of refugees
with BVI.
3. Identify gaps in eye services for refugee populations.
Methods
Using mixed methodologies, we used a scoping review to encapsulate what we know
to date for the provision of refugee eye services; we used existing data to make
regional estimates for rates of blindness and vision impairment in refugee
populations; and we assessed the current state of eye service coverage in refugees
living in protracted camp situations.
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Scoping Review
This scoping review was conducted using a wide swath to collect as much of the
available information as possible, by using published peer-reviewed literature, gray
literature and unpublished data.
Surveyed rates of blindness and vision impairment (BVI) in refugee populations are
found to be high and rates of BVI in self-selected presenting refugee patients are
very high. The causes of blindness and vision impairment are typically cataract and
uncorrected refractive error in adults and cornea opacities in children. Trachoma
may be an important cause of blindness where endemic. Vitamin A deficiency in
children is of significant concern and has frequently been identified in refugee
populations, even with Vitamin A supplementation. Published guidance relevant to
eye care in refugee populations is limited to Vitamin A deficiency.
Estimates
We apply Global Burden of Disease Study (GBDS) regional rates of blindness and
vision impairment to UN regional refugee populations to determine the numbers of
refugees and displaced that are affected by BVI.
The Eastern Mediterranean has the largest number of refugees (over 30 million) and
the highest percent of the population that is made up of refugees (4.07%) and the
largest number of refugees with BVI (1,264,063). Africa has the second largest
number of refugees (23,2115,458) and the third largest number of
refugees/displaced with BVI (566,457). The Americas, Southeast Asia, Europe and
the Western Pacific regions all have noticeably fewer refugees and displaced with
BVI. Globally, over 430,000 refugees and displaced can be expected to be blind, and
over 3,400,000 will have some level of vision impairment.
Coverage
The assessment of coverage for eye care was limited to the largest, protracted
refugee camp populations. Published papers, web site information of relevant NGOs
and UN organizations and personal contacts within UNHCR, UNRWA and relevant
NGOs that provide refugee health care or that provide eye care were used to
establish where eye care services are or recently have been available.
Among the worlds 28 million refugees, about 8.5 million having been living long
term in camps. Among these, about 3.1 million are in camps where they might
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occasionally benefit from outreach trips by eye teams or might benefit from in camp
basic services of cataract surgery and spectacle provision when funding is available.
Another 1.6 million likely have routine access to primary health care centers that can
provide antibiotic ointment as needed and may be able to refer, in some cases, for
ocular emergencies. No refugee camp population anywhere has access to
comprehensive eye care services. Eye services tend to come and go depending upon
the availability of funding.
Recommendations
1. Develop guidance for providing refugee eye care based upon evidence and
experience to date.
2. Monitor progress by ongoing monitoring of BVI estimates and rates and
ongoing monitoring of eye care coverage in refugee populations.
3. Encourage publication of refugee eye care programming, research and
lessons learned.
4. Ongoing advocacy of donors and policy makers for better funding, technical
support and integration of eye care into refugee health systems.
5. Better preparedness of the eye sector for much larger numbers of refugees
as climate change begins to become an increasing reason for populations to
flee.
Conclusion
Universal Eye Care in Refugees and other Marginalized Populations will never be
reached until all people can access and use eye services where and when needed