Computer Vision Syndrome
Conditions
Brief summary
the university students will respond to CVS-F3 survey form and then they will be subjected to complete ophthalmic examination and investigations
Detailed description
CVS-F3 is a survey form consisted of up to 30 questions regarding Computer Vision Syndrome (CVS) complains, thereafter a randomized sample of students will be subjected to complete ophthalmic examination including visual acuity and refractive measurements, intraocular pressure measurements, Slitlamp and fungus examinations, mfERG examinations. the sudents will be requested to decrease their screen time and the examinations will be repeated one month later.
Interventions
DIAGNOSTIC_TESTmfERG (multifocal-retinogram)
mfERG will be performed for the students to document the effect of CVS on retina
Sponsors
Sohag University
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
SINGLE (Investigator)
Eligibility
Sex/Gender
ALL
Healthy volunteers
No
Inclusion criteria
\- University students
Exclusion criteria
* Amblyopia * Anisometropia * strabismus * Previous eye surgery
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| visual acuity | 1 month | visual changes i.e. uncorrected distance visual acuity (UDVA) and corrected distance visual acuity (CDVA) using logMAR measurements following reduction of screen time |
| near vision | 1 month | near vision changes following reduction of screen hours using card test, near visual acuity chart and near point test while the measurements will be diopters and lines of near chart |
Countries
Egypt
Outcome results
None listed