nvt
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Written informed consent of the parents and willingness of the child to participate as well as adequate cooperation of the child for HRT examination. No ocular or systemic abnormalities that might have impact on the structural and functional integrity of the optic disc and the surrounding retina.
Exclusion criteria
Exclusion criteria: Exclusion criteria are any ocular abnormalities or diseases that might affect optic disc anatomy or quality of HRT measurement, e.g. glaucoma, elevation of intraocular pressure, intraocular inflammation, retinal vascular abnormalities, high refraction errors (myopia or hyperopia of 5.0 diopters or more; astigmatism of 2.0 diopters or more), increased intracranial pressure, haze of cornea, lens or vitreous body and poor cooperation of the child.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Complete dataset of HRT measurement parameters. | — |
Secondary
| Measure | Time frame |
|---|---|
| - | — |
Countries
Netherlands