NCT06220578已完成不适用
Analysis of Topographic Corneal Parameters in a Large Cohort of Corneal Refractive Surgery Candidates
Minia University1 个研究点 分布在 1 个国家目标入组 2,694 人开始时间: 2023年1月1日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 2,694
- 试验地点
- 1
- 主要终点
- corneal curvature
研究概览
简要总结
The Pentacam HR system (OCULUS) has been suggested to be one of the most sensitive instruments for corneal examination before corneal refractive surgery
详细描述
Retrospective non randomized study Analysis of different corneal paremeters obtained by Pentacam for corneal refractive surgery candidates during last 3 years from both sexes between 18 and 45 years K1 - K2 - K max - Pachymetry apex - Pachymetry thinnest - Distance between apex and thinnest - Back elevation - Topography shape - Keratoconus (If present)
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 年龄范围
- 18 Years 至 45 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Persons from both sexes between 18 and 45 years seeking corneal refractive surgery
排除标准
- •Previous intraocular surgery
- •Previous corneal surgery
- •Corneal opacity
结局指标
主要结局
corneal curvature
时间窗: 7 months
radii of curvature in diopters
corneal pachymetry
时间窗: 7 months
measured in microns
次要结局
未报告次要终点
研究者
Ahemd Abdelghany
Associate professor
Minia University
研究点 (1)
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