cerebral visual impairment visual processing dysfunctions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patient group: All infants who have been born extremely or very preterm (i.e. before 30 weeks gestational age) at the NICU of the Erasmus MC-Sophia Children*s Hospital will be available for inclusion at 1 year corrected age. Control group: children who were born at term and who have no record of visual or neurological problems will be available for inclusion from 1 year of age
Exclusion criteria
Exclusion criteria: All groups: Visual acuity below 0.05 (Snellen equivalent) / High chance of epileptical activity during assessment Patient group: Retinopathy of prematurity (ROP) of grade 3 or higher
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Parameters that serve as a quantification of visual processing functions, such as visual function exams and visually-guided orienting behavior (viewing reaction times and accuracy). Endpoints are the changes in these parameters after the visual rehabilitation program (i.e. from 2 years CA). | — |
Secondary
| Measure | Time frame |
|---|---|
| Medical and demographic characteristics Neurocognitive development at 2 years of age CVI Inventory for daily life visual functioning Parental interview to evaluate experiences with and ethical issues of the new care chain | — |
Countries
Netherlands