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Exploration of Influencing Factors on the Actual Corrective Diopter Value in Corneal Refractive Surgery: A Retrospective Study Based on Real-World Data

Exploration of Influencing Factors on the Actual Corrective Diopter Value in Corneal Refractive Surgery: A Retrospective Study Based on Real-World Data

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500103182
Enrollment
Unknown
Registered
2025-05-26
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-02

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

Conditions

Refractive Error

Interventions

Myopia Group:None
Non-Myopia Group:None

Sponsors

Eye Hospital, Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.Patients aged 18-45 years who have undergone corneal refractive surgery; 2.Preoperative diopter value stability (changes <= 0.5D over the past 2 years); 3.Complete postoperative follow-up data (including at least preoperative, 1-week post-operative, 1-month post-operative, and 6-month/12-month post-operative data).

Exclusion criteria

Exclusion criteria: 1.Patients with concurrent ocular diseases such as keratoconus or glaucoma; 2.Patients who experienced severe complications during or after surgery (such as corneal flap dislocation or infection); 3.Cases with more than 20% missing data.

Design outcomes

Primary

MeasureTime frame
Diopter;—

Secondary

MeasureTime frame
Visual quality;—

Countries

China

Contacts

Public ContactMei Jiakang

Eye Hospital, Wenzhou Medical University

mjkmjk655@163.com+86 571 88193999

Outcome results

None listed

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