The Correlation of Preoperative Measurement Parameter on the Predicting of Visual Outcomes Among Patients With Idiopathic Macular Holes

NCT ID: NCT04957459

Last Updated: 2021-07-12

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

60 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-01-01

Study Completion Date

2022-02-28

Brief Summary

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This study retrospectively analyzed the relationship between the preoperative optical coherence tomography(OCT) and optical coherence tomography angiography(OCTA) software related parameters of patients with idiopathic macular hole, the patient's own clinical data and the best corrected visual acuity (BCVA) for at least one month after surgery.

Detailed Description

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After Pars plana vitrectomy combined with removal of the internal limiting membrane (ILM) and air filling, it can not only promote the closure of the macular hole in patients with idiopathic macular hole, but also improve the visual acuity of the affected eye. There are various studies to predict the visual acuity of patients after surgery recovery, but due to many factors that affect the effect of macular hole surgery, the improvement of visual acuity after retinal surgery varies greatly in different eyes. As a new type of ophthalmology device, OCTA plays an important role in measuring the size of the hole and the changes of retinal capillaries. Therefore, this study intends to calculate patient parameters based on OCT and OCTA equipment. Statistical software was used to analyze the relationship between each parameter and the best corrected visual acuity (BCVA) for at least one month after surgery.

Conditions

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Macular Holes

Study Design

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Observational Model Type

OTHER

Study Time Perspective

PROSPECTIVE

Interventions

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No intervention

No intervention

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* idiopathic MHs, the MH is closed ,and follow-up for at least 1 month after vitrectomy.

Exclusion Criteria

* High myopia (≥6 diopters,AL≥26.5mm), increased intraocular pressure (IOP, \>21 mm Hg) or glaucoma, severe cataract, severe corneal disease,severe systemic conditions that prevent surgery, and history of ocular trauma, intraocular inflammation, retinal vascular disease, or previous ocular surgery
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Second Affiliated Hospital, School of Medicine, Zhejiang University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Qi Wan

Role: PRINCIPAL_INVESTIGATOR

Second Affiliated Hospital, School of Medicine, Zhejiang University

Locations

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Department of Ophthalmology, The Second Affiliated Hospital, Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Zhiyong Zhang, docter

Role: CONTACT

13968059392

Facility Contacts

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Zhiyong Zhang, docter

Role: primary

13968059392

Other Identifiers

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I2021001380

Identifier Type: -

Identifier Source: org_study_id

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