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Validation of electronic visual acuity (EVA) measurement against standardised ETDRS charts in patients with visual field loss from inherited retinal degenerations.

Jasleen Kaur JollyKristin JuenemannHeather BoageyMarie NadsadyHolly BridgeRobert E Maclaren
Published in: The British journal of ophthalmology (2019)
EVA may provide more accurate measures of visual acuity than traditional ETDRS charts in patients when the visual field loss encroached on the central vision. Electronic presentation with a single line of letters was the favoured style reported by patients and should be considered in future interventional clinical trials.
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