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The analysis on factors influencing visual fatigue after corneal refractive surgery

The analysis on factors influencing visual fatigue after corneal refractive surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900027266
Enrollment
Unknown
Registered
2019-11-07
Start date
2019-11-11
Completion date
Unknown
Last updated
2019-11-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

refractive error

Interventions

visual fatigue group and nonvisual fatigue group:N/A

Sponsors

Tianjin Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Aged >= 18years, a stable refraction over the last 2 years, normal corneal topographyno caligo corneae or corneal pannuscentral corneal thickness(CCT) >= 500µm before the surgery, IOP < 21mmHgPatients with soft and rigid contact lenses were instructed to take off their soft and rigid lenses for at least 2 and 4 weeks, respectively.

Exclusion criteria

Exclusion criteria: Caligo corneae or corneal pannus or history of ocular trauma or surgeryactive ocular or systemic disease.

Design outcomes

Primary

MeasureTime frame
(accommodative facility;LLT;accommodation response;BUT;visual fatigue questionnaire;—

Countries

China

Contacts

Public ContactWang Yan

Tianjin Eye Hospital

wangyan7143@vip.sina.com+86 13602089393

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026