Glaucoma
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 50-70 years of age Presence of DPOAEs in one ear For healthy controls: Upright IOP of 21mmHg or lower For high pressure glaucoma: Diagnosed Glaucoma, upright IOP over 21mmHg before the onset of IOP lowering treatment, and established disease progression rate based on perimetry For normal tension glaucoma: Diagnosed Glaucoma, upright IOP of 21mmHg or lower with or without IOP lowering treatment, and established disease progression rate based on perimetry For high IOP with no glaucoma: Upright IOP of 22mmHg or higher Written informed consent.
Exclusion criteria
Exclusion criteria: No presence of DPOAEs For healthy controls, any eye disease or family history of glaucoma
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Amplitudes and phase angles of DPOAEs as a function of posture for different subgroups of Glaucoma and healthy controls. Blood pressure, corneal thickness, and systemic medication will be recorded as well, being possible confounders. | — |
Countries
Netherlands