患有近视的年轻成年人的外周折射:一个横截面研究
Ali Alsaqr1, Manal Alharbi1, Noura Aldossary1
1Department of Optometry, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia.
The Journal of international medical research
|December 12, 2024
概括
阿拉伯成年人的外周折射在近视群体中显示出更多的超视相对外周折射误差 (RPRE),特别是在鼻视野中. 这一发现对于开发个性化的近视控制镜头至关重要.
科学领域:
- 眼科医生 眼科 眼科
- 眼镜测量是指眼睛的测量.
- 视觉科学 视觉科学 视觉科学
背景情况:
- 周围折射与近视的发展有关.
- 近视的患病率在不同族群之间有很大的差异.
- 了解特定民族的外周折射对于近视管理至关重要.
研究的目的:
- 为了研究阿拉伯人口中的外周折射概况.
- 在这个人口群体中建立相对外围折射误差 (RPRE) 的基线.
- 为了告知个性化的镜头设计,用于近视控制.
主要方法:
- 对138名参加光学诊所的成年人 (年龄在20-29岁) 的横截面研究.
- 使用开放场自折射器测量周围折射 (鼻午线在15°和35°).
- 根据STROBE的指导方针,分析了球形等效,J0和J45白的折射.
主要成果:
- 相对外围折射误差 (RPRE) 随着离心率增加而增加.
- 与近视患者相比,近视患者群体表现出更多的高视度RPRE.
- 在RPRE和中心折射之间发现了显著的关联,但不是白的组成部分.
结论:
- 在阿拉伯成年人中,中度近视显示出比以前在其他种族中报告的更多的超视RPRE.
- 超视RPRE与近视有显著的关联.
- 建立RPRE基线对于个性化的眼镜和隐形眼镜设计至关重要,以减缓近视的进展.
相关概念视频
01:16Focusing of Light in the Eye
2.5K
Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
2.5K
01:50Cross-Sectional Research
11.2K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.2K