Objective Measurement of Ocular Fatigue Associated With Persistent Use of Smartphone
Not Applicable
Completed
- Conditions
- Diseases of the eye and adnexa
- Registration Number
- KCT0004812
- Lead Sponsor
- Chung-Ang Univerisity Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 26
Inclusion Criteria
Among the participants, only those who had no history of ocular disease except correctable refractive error and were able to use smart devices were included, aged 19 to 40 years old
Exclusion Criteria
patients who were unable to use smart devices due to other problems. Patients who had undergone operations other than refractive surgery were also excluded, and there were no restrictions related to astigmatism.
Study & Design
- Study Type
- Interventional Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method accommodation (For the evaluation of accommodative function, the near point of accommodation (NPA), near point of convergence (NPC), accommodative responses to each stimulus at different distances were measured before and after using each smart device.
- Secondary Outcome Measures
Name Time Method subjective ocular discomfort (Ocular discomfort was assessed using a validated Korean version of questionnaire, ODAS (ocular discomfort analog scale)