Inner Nuclear Macular Microcyst is a Risk Factor for Macular Cystoid Changes After Phacoemulsification in Eyes With Previous Vitrectomy and Macular Pucker Removal

Completed

• Conditions: Macular Pucker; Macular Cyst

• Registration Number: NCT03934190
• Lead Sponsor: Changhua Christian Hospital

Brief Summary

To evaluate the visual acuity, macular thickness, morphological changes after cataract surgery in eyes with previous vitrectomy for macular pucker. Associated risk factors were also investigated.

Detailed Description

Not available

Study Timeline

• Study Start: 2014-10-01
• Primary Completion: 2019-01-31
• Study Completion: 2019-03-31
• Status Verified: 2019-04
• Study First Submitted: 2019-04-29
• Study First Submitted QC: 2019-04-29
• Last Update Submitted: 2019-04-30
• Study First Posted: 2019-05-01
• Last Update Posted: 2019-05-02

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 46

Inclusion Criteria

• Patients had macular pucker surgery before cataract surgery.
• Follow up over 1 year.

Exclusion Criteria

• Patients had any surgical complications such as posterior capsule rupture, vitreous loss, prolapse through the wound or iris trauma
• Patients had diabetes mellitus.
• Patients had uveitis or other inflammatory eye disease.
• Patients had history of retinal vein occlusion.
• Patients had retinal detachment; or previous vitrectomy for a disease other than macular pucker.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Wilcoxon Signed-Rank test	1 day, 1 week, 1 month, 3 months, 6 months and 1 year	A statistical comparison of average of different time point

Secondary Outcome Measures

Name	Time	Method
visual acuity	1 day, 1 week, 1 month, 3 months, 6 months and 1 year	visual acuity change in logMAR in different time point