折射误差和与视觉有关的生活质量
Mojtaba Rajabpour1, Haleh Kangari2, Konrad Pesudovs3
1Department of Optometry, Faculty of Rehabilitation, Shahid Beheshti University of Medical Sciences, Imam Hossein Square, Damavand Avenue, Opposite to Bouali Hospital, Tehran, 1616913111, Iran.
BMC ophthalmology
|February 22, 2024
概括
患有折射误差,特别是近视的人报告说,与视力相关的生活质量 (QOL) 降低了. 即使是非常低的近视也会对QOL产生重大影响,强调需要管理来改善患者的福祉.
科学领域:
- 眼科医生 眼科 眼科
- 视觉科学科学 视觉科学
- 公共卫生 公共卫生
背景情况:
- 像近视,高视和眼等折射误差 (RE) 是常见的视力障碍.
- 视觉相关的生活质量 (QOL) 是患者福祉的一个关键方面.
- 了解不同类型的RE对质量生活的影响对于有针对性的干预措施至关重要.
研究的目的:
- 调查和比较不同类型的折射误差 (RE) 的视觉相关生活质量 (QOL).
- 为了确定哪些特定的折射误差对QOL的影响最大.
主要方法:
- 一项涉及200名参与者的横截面研究,分为近视,高近视,眼和眼 (控制) 组.
- 视觉相关的QOL被评估使用国家眼科研究所视觉功能问卷 (NEI-VFQ-25) 的波斯语版本.
- 用拉什分析分析数据,以评分视觉功能和社会情感尺度.
主要成果:
- 所有的折射误差 (被纠正的近视,眼,未被纠正的近视,超视) 与视力相关的QOL与低视力相关的QOL相比,与血液缩小相关 (P < 0.001).
- 近视患者报告QOL低于患有眼的人.
- 非常低的近视,经常没有纠正,显示QOL明显低于其他折射误差组.
结论:
- 折射误差会对个体的质量生活产生负面影响.
- 对QOL的有害影响在近视个体中尤为明显,特别是那些近视很低的人.
- 建议对非常低的近视进行管理,以改善与视力相关的QOL.
相关概念视频
Focusing of Light in the Eye
2.8K
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...
2.8K
Photoreceptors and Visual Pathways
6.0K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K
Accessory Structures of the Eye
1.6K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
1.6K
Influence of Earth's Curvature and Atmospheric Refraction on Leveling
95
During leveling, the Earth's curvature and atmospheric refraction introduce deviations in the line of sight from a true horizontal reference. When the line of sight is leveled, it remains perpendicular to the plumb line only at a single point. Beyond this, it deviates due to the Earth’s curvature, represented by the correction C. For a sight distance D, the deviation can be derived using the relationship:This relationship shows that the deviation increases quadratically with distance.
95


