Stroke Research Network
Conditions
Interventions
1. After assessment of eligibility patients will be randomised to either treatment with Fresnel prisms, visual search strategies or control group (information only)
2. Prisms will be w
Sponsors
University of Liverpool (UK)
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. 18 years of age and older 2. Best corrected visual acuity of 6/18 in either eye 3. Homonymous hemianopia 4. Refractive error within ±5Dioptres 5. Vision measures will be established by orthoptic assessment 6. Male or female
Exclusion criteria
Exclusion criteria: 1. Inability to consent due to severe cognitive impairment 2. Unwilling to participate in the study 3. Ocularmotility impairment and visual inattention in addition to the visual field impairment (as assessed by the orthoptist) 4. Preexisting visual field impairment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual field | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Visual function questionnaire (VFQ 25-10) ? change in perceived ability relating to activities of daily living 2. Rivermead mobility index ? change in functional mobility 3. Nottingham extended activities of daily living (NEADL) ? change in extended daily living index 4. EQ-5D ? change in health related quality of life 5. SF-12 ? change of general health status 6. Assessment of reading speed and accuracy (Radner Test) | — |
Countries
United Kingdom
Outcome results
None listed