Ten-year retrospective study of the Efficacy of Pars plana vitrectomy for treating large idiopathic full-thickness macular hole (>500 um)

Not Applicable

Completed

• Conditions: arge idiopathic full- thickness macular hole (minimal linear diameter >400um); Full- thickness macular hole; Conventional; Internal limiting membrane peeling; Complete flap; Large macular hole

• Registration Number: TCTR20200916007
• Lead Sponsor: Faculty of Medicine, Khon Kaen University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2020-01-01
• Study Start: 2020-09-16
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 155

Inclusion Criteria

Patients with idiopathic large FTMH who had undergone pars plana vitrectomy (PPV) at KKU Eye Center, Srinagarind hospital, Khon Kaen University, Khon Kaen, Thailand between January 2008 and December 2017

Exclusion Criteria

(1) refractive error >3 diopters
(2) glaucoma
(3) macular scar
(4) media opacity that cause poor OCT image quality
(5) macular hole-induced retinal detachment
(6) history of traumatic eye or head injury
(7) previous vitreoretinal disorder
(8) previous vitreoretinal surgery

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Macular hole closure rate The last follow-up visit Optical coherent tomography

Secondary Outcome Measures

Name	Time	Method
Postoperative visual outcome The last follow-up visit Snellen VA testing ,Predicting factors of surgical outcomes The last follow-up visit Logistic regression analysis,Complications The last follow-up visit Retrospective study