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Characterization of Vascular Morphology of Neovascular Age-Related Macular Degeneration by Indocyanine Green Angiography
Published on: August 11, 2023
Optimising the management of choroidal neovascularisation in Asian patients: consensus on treatment recommendations
1Eye and Retina Surgeons, Camden Medical Centre, 1 Orchard Boulevard, Singapore 248649. ahckoh@yahoo.com
Insights
Wet age-related macular degeneration (AMD) causes vision loss in Asian countries. Combination therapy using anti-vascular endothelial growth factors (VEGF) with photodynamic therapy (PDT) shows promise for treating choroidal neovascularisation (CNV).
Area of Science:
- Ophthalmology
- Retinal Diseases
- Medical Retina
Background:
- Age-related macular degeneration (AMD), particularly wet AMD or choroidal neovascularisation (CNV), is a leading cause of vision impairment in Asian populations.
- Vascular endothelial growth factors (VEGF) are crucial in CNV development, making them a key therapeutic target.
- Current treatments for neovascular AMD include photodynamic therapy (PDT), but combination therapies may offer improved outcomes.
Purpose of the Study:
- To outline consensus points and recommended treatment algorithms for Asian patients with CNV.
- To provide a structured, evidence-based management approach for CNV in the Asian population.
Main Methods:
- Review of current knowledge and evidence regarding CNV treatments.
- Development of consensus-based treatment algorithms by the Singapore Medical Retina Advisory Board.
Main Results:
- Anti-VEGF therapy, alone or combined with PDT, has significantly improved outcomes for CNV.
- Anti-VEGF therapy is a potential first-line treatment for specific types of myopic CNV and juxtafoveal/subfoveal CNV.
Conclusions:
- Combination therapy targeting multiple pathways, such as anti-VEGF with PDT, may enhance visual outcomes and reduce treatment duration for CNV.
- Implementing evidence-based medicine is crucial for advancing patient care in managing CNV.
Abstract:
In Asian countries, age-related macular degeneration (AMD), specifically wet AMD or choroidal neovascularisation (CNV), is an important cause of blindness and visual handicap. Vascular endothelial growth factors (VEGF) play an integral role in the development of CNV and thus provide an important therapeutic target. Current treatment paradigms for neovascular AMD recognise the place of photodynamic therapy (PDT) in the management of this condition. However, combination therapy targeting different pathways to produce a synergistic effect may result in improved visual outcomes and reduced duration of treatment. Anti-VEGF therapy has greatly improved treatment outcomes in patients with CNV, and a growing body of evidence supports the role of these agents as monotherapy or in combination with PDT. In particular, anti-VEGF may be a first-line treatment option in certain types of subfoveal myopic CNV as well as for classic and occult juxtafoveal and subfoveal CNV. The implementation of evidence-based medicine into current clinical practice is paramount to improving patient care. The authors, who are also members of the Singapore Medical Retina Advisory Board, outline the consensus points and recommended treatment algorithms based on currently available knowledge to provide a structured management approach to the treatment of Asian patients with CNV.
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