Age-related Normative Values for the Octopus 900 Perimeter
Not Applicable
Completed
- Conditions
- Healthy
- Interventions
- Device: Octopus 900 perimeter (Haag Streit AG, Koeniz, Switzerland)
- Registration Number
- NCT01518686
- Lead Sponsor
- University Hospital Tuebingen
- Brief Summary
The purpose of this study is to determine normal values of the visual field (VF), corrected for age- and reaction time (RT) using the Octopus 900 perimeter and semi-automated kinetic perimetry (SKP).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 86
Inclusion Criteria
- maximum spherical ametropia ± 6 Diopters (D)
- maximum cylindrical ametropia ± 2 D
- distant visual acuity ≥ 1.0 logMAR [20/20] for subjects up to 60 years, ≥ 0.8 logMAR [20/25] for subjects from 61-70 years, ≥ 0.63 logMAR [20/30] for subjects older than 70 years
- isocoria, pupil diameter > 3mm
- intraocular pressure (air pulse tonometer) ≤ 21mmHg
- normal anterior segments
- ocular fundus: normal appearance of the cup to disc ratio (CDR) ≤ 0.5, interocular difference of CDR < 0.3
- normal macular region, vessels, and peripheral retinal examination (with undilated pupils).
Exclusion Criteria
- amblyopia
- strabismus
- ocular motility disorder
- diseases of the retina
- glaucoma, glaucoma suspect
- macular degeneration
- IOP > 21 mmHg
- abnormal color vision test (ISPP - Ishihara and Standard Pseudoisochromatic Plates = SPP)
- history or findings of other neuro-ophthalmological disease
- relevant opacities of the central refractive media (cornea, lens, vitreous body)
- use of miotic drugs
- intraocular surgery (except uncomplicated cataract surgery, more than three months previous to testing)
- kerato-refractive surgery (LASIK)
- drugs influencing reaction time
- drugs indicating severe general diseases (anti-diabetic pharmaceuticals and anti-hypertensive medication were allowed for subjects older than 70 years)
- mental diseases (for example psychosis)
- pregnancy, nursing
- acute infections
- heavy smoking (>10 cigarettes /day)
- alcohol abuse
- diabetic retinopathy
- coronary heart disease
- stroke
- migraine
- Raynaud's syndrome
- suspected lack of compliance
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description one arm Octopus 900 perimeter (Haag Streit AG, Koeniz, Switzerland) observational study, no cohort, single group of different ages
- Primary Outcome Measures
Name Time Method Measurement of the full Visual Field using semi-automated kinetic perimetry. one day additional a subgroup of 14 participants were tested at 3 separate sessions within 4 weeks.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Centre for Ophthalmology / Institute for Ophthalmic Research, University of Tübingen
🇩🇪Tübingen, Baden-Württemberg, Germany