Training New Eye Movements for Better Reading in Patients with Central Scotomas
Author Information
Author(s): Déruaz Anouk, Goldschmidt Mira, Whatham Andrew R, Mermoud Christophe, Lorincz Erika N, Schnider Armin, Safran Avinoam B
Primary Institution: Geneva University Hospitals, Switzerland
Hypothesis
Can a training procedure using scanning laser ophthalmoscopy improve reading abilities in patients with central field loss?
Conclusion
The training procedure using scanning laser ophthalmoscopy is feasible and helps patients with central field loss adapt their reading strategies.
Supporting Evidence
- Subjects showed stable maculopathy and major reading difficulties despite previous rehabilitation.
- Training improved visual acuity and reading strategies immediately after and three months after the training.
- Four out of five subjects retained the ability to use newly developed reading strategies three months post-training.
Takeaway
This study shows that people with vision problems can learn to use different parts of their eyes to read better, even if they have trouble seeing the center of their vision.
Methodology
The study involved ten training sessions using a scanning laser ophthalmoscope, where subjects practiced reading letters and words with the help of both their initial and a trained retinal locus.
Potential Biases
Potential bias due to the lack of randomization and the small number of participants.
Limitations
The study had a small sample size and did not include a control group.
Participant Demographics
Participants were aged between 76 and 81 years, all with stable bilateral age-related macular degeneration.
Statistical Information
P-Value
0.022
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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