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IOP is measured with two devices (Dynamic Contour Tonometry (DCT) and Goldmann applanation tonometry (GAT)).
DCT reading will be compared to a corrected GAT reading by the formula of Elsheikh, Alhasso and Pye.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Intraocular Pressure Measurement | Device | Intraocular pressure is measured with GAT and with DCT |
|
| Measure | Description | Time Frame |
|---|---|---|
| Intraocular pressure (IOP) | IOP is measured with goldman-applanation tonometer and dynamic-contour-tonometer at the only study visit (V0) | IOP is measured at the only study visit |
| Measure | Description | Time Frame |
|---|---|---|
| Demographical and clinical data | Age, axial length of the eye, central corneal thickness | study visit V0 |
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Inclusion criteria:
Exclusion criteria:
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glaucoma patients
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| Name | Affiliation | Role |
|---|---|---|
| Christoph Kniestedt, MD | University Hospital Zurich, Ophthalmic Clinic | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Hospital Zurich, Ophthalmic Clinic | Zurich | Canton of Zurich | 8091 | Switzerland |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 28494071 | Derived | Wachtl J, Toteberg-Harms M, Frimmel S, Roos M, Kniestedt C. Correlation Between Dynamic Contour Tonometry, Uncorrected and Corrected Goldmann Applanation Tonometry, and Stage of Glaucoma. JAMA Ophthalmol. 2017 Jun 1;135(6):601-608. doi: 10.1001/jamaophthalmol.2017.1012. |
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| ID | Term |
|---|---|
| D005901 | Glaucoma |
| ID | Term |
|---|---|
| D009798 | Ocular Hypertension |
| D005128 | Eye Diseases |
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| ID | Term |
|---|---|
| D014065 | Tonometry, Ocular |
| ID | Term |
|---|---|
| D003941 | Diagnostic Techniques, Ophthalmological |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
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