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Cataract--a global perspective: output, outcome and outlay
1London School of Tropical Medicine and Hygiene, UK. allenfoster@compuserve
Eye (London, England)
|January 11, 2000
Summary
Globally, 20 million people are blind from cataracts, with many lacking affordable surgery access. This article explores the scale of cataract operations needed, defines successful outcomes, and discusses affordability strategies for cataract surgery.
Area of Science:
- Ophthalmology
- Public Health
- Health Services Research
Background:
- Cataract is a leading cause of blindness worldwide, affecting approximately 20 million individuals.
- A significant barrier to vision restoration is the lack of access to affordable cataract surgery for the majority of affected people.
Purpose of the Study:
- To address critical questions in cataract surgery service delivery.
- To determine the number of cataract surgeries required globally.
- To define criteria for satisfactory surgical outcomes.
- To explore strategies for making cataract surgery affordable.
Main Methods:
- This article provides a brief overview and discussion of key service delivery aspects.
- It synthesizes information to address the defined questions regarding cataract surgery needs and accessibility.
Main Results:
- The scale of the problem indicates a substantial demand for cataract surgical interventions.
- Defining satisfactory results is crucial for patient outcomes and healthcare efficiency.
- Affordability remains a key challenge requiring innovative service delivery models.
Conclusions:
- Addressing the global burden of cataract blindness necessitates a focus on service delivery models.
- Improving access to affordable and effective cataract surgery is essential for restoring sight to millions.
- Further research and implementation are needed to overcome economic and logistical barriers.