To Correlate changes in contrast sensitivity with higher order aberrations in patients of Computer Vision Syndrome.
- Conditions
- Health Condition 1: H189- Unspecified disorder of cornea
- Registration Number
- CTRI/2024/06/069496
- Lead Sponsor
- Government Medical College and Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
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
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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
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 investigators opinion would preclude the patient
from providing reliable and valid data (e.g., cognitive impairment, Parkinsons disease,
Alzheimers disease and any other neurological or musculoskeletal disease).
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method