Factors Influencing Nocturnal Symptoms After Refractive Surgery.

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

400 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-11-01

Study Completion Date

2023-12-01

Brief Summary

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By comparing the parameters of the two groups of patients with glare at night after refractive surgery and those without glare at night, the influence of preoperative related parameters on postoperative glare was analyzed.

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Detailed Description

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Conditions

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Refractive Surgery Visual Quality

Study Design

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Observational Model Type

OTHER

Study Time Perspective

OTHER

Study Groups

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glare group.

Patients subjectively complained about glare and Binoptometer examination showed poor visual quality in dark environments, and they were classified as the glare group.

refractive surgery

Intervention Type PROCEDURE

refractive surgery

non-glare group

The patients did not complain of glare and the Binoptometer examination showed good visual quality in a dark environment, and they were classified as the non-glare group.

refractive surgery

Intervention Type PROCEDURE

refractive surgery

Interventions

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refractive surgery

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Age ≥18 years old；
* Stable diopter (diopter change less than 0.5D in the past 2 years);
* Best corrected distance visual acuity (CDVA) of 1.0 or better；
* Anterior chamber depth (ACD) ≥2.8 mm;
* Corneal endothelial cell density (ECD) ≥ 2 000 cells/mm.

Exclusion Criteria

* History of ocular trauma or surgery;
* Suspected keratoconus;
* Previous history of other ocular diseases such as corneal inflammation or edema, glaucoma, uveitis, retinal detachment, macular degeneration, cataract, amblyopia, etc.;
* History of severe dry eye；
* Patients with systemic diseases, such as hyperthyroidism or autoimmune diseases; or severe mental disorders, such as anxiety and depression.

Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes