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临床试验/NCT03934190
NCT03934190已完成不适用

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

Changhua Christian Hospital0 个研究点目标入组 46 人开始时间: 2014年10月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
46
主要终点
Wilcoxon Signed-Rank test

研究概览

简要总结

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.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Retrospective

入排标准

年龄范围
50 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

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

排除标准

  • 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.

结局指标

主要结局

Wilcoxon Signed-Rank test

时间窗: 1 day, 1 week, 1 month, 3 months, 6 months and 1 year

A statistical comparison of average of different time point

次要结局

  • visual acuity(1 day, 1 week, 1 month, 3 months, 6 months and 1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

San Ni Chen

Director of Department of Ophthalmology

Changhua Christian Hospital

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