Health Condition 1: H189- Unspecified disorder of cornea
Conditions
Interventions
Control Intervention1: NIL: NIL
Sponsors
Government Medical College and Hospital
Eligibility
Inclusion criteria
Inclusion criteria: SUBJECT SELECTION Group 1: Normal Controls Group 2: Patients with Computer Vision Syndrome INCLUSION CRITERIA FOR GROUP 1 1. Age more than 18 and less than 40 years, either gender 2. Best corrected visual acuity of 6/6 and near acuity of N6. 3. No signs or symptoms of CVS 9 INCLUSION CRITERIA FOR GROUP 2 1. Age more than 18 and less than 40 years, either gender 2. Best corrected visual acuity of 6/6 and near acuity of N6. 3. Having a score of more than 6 in the CVS-Q questionnaire
Exclusion criteria
Exclusion criteria: 1. Contact lens use 2. Patients with history of incisional or laser eye surgery 3. Any cause for visual impairment (e.g., glaucoma, cataract more than grade 2 or higher using LOCS III grading (Annexure 3), diabetic retinopathy, Age Related Macular Degeneration, etc.) or media opacities. 4. Patients with amblyopia; strabismus; anisometropia; refractive errors higher than 6 D myopia, 4 D hyperopia, or 4 D astigmatism 5. Any medical condition which in the investigator"s opinion would preclude the patient from providing reliable and valid data (e.g., cognitive impairment, Parkinson"s disease, Alzheimer"s disease and any other neurological or musculoskeletal disease).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To compare central and peripheral contrast sensitivity in patients with computer vision syndrome (with and without dry eye disease) and normal controlsTimepoint: in a period of 12 months | — |
Secondary
| Measure | Time frame |
|---|---|
| To correlate changes in contrast sensitivity with higher order aberrations and compare them in between patients with and without CVS.Timepoint: in a period of 12 months | — |
Countries
India
Contacts
Public ContactDr Parul Ichhpujani
Government Medical College and Hospital, Chandigarh
Outcome results
None listed