相关实验视频
Updated: Jun 25, 2025

08:47
Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
12.7K
丹麦成年人眼科生活质量:一项流行病学研究
1Department of Ophthalmology, Aarhus University Hospital, Aarhus, Denmark toke.bek@mail.tele.dk.
The British journal of ophthalmology
|May 22, 2024
概括
改善视力,即使在正常范围内,也提高了眼科生活质量 (OQoL). 折射误差在丹麦成年人群中显著影响了OQoL.
科学领域:
- 眼科医生 眼科 眼科
- 公共卫生 公共卫生
- 生活质量研究 研究 生命质量研究
背景情况:
- 眼科生活质量 (OQoL) 研究主要集中在特定的患者群体或有限的人口群体上.
- 在未经选择的一般人群中对OQoL的全面理解仍然未得到充分探索.
- 本研究通过对丹麦成年人口的代表性样本中OQoL的检查来解决这一差距.
研究的目的:
- 评估和报告丹麦成年人口代表性样本中的眼科生活质量 (OQoL).
- 调查视力敏度,折射误差,年龄和OQoL之间的相关性.
- 提供对影响视觉功能和一般人群福祉的因素的见解.
主要方法:
- 在FORSYN研究中,有10,350名受邀参与者接受了非眼检查和国家眼科研究所视觉功能问卷 (NEI-VFQ).
- 来自3,384名参与者的数据 (32.7%的响应率) 被加权为社会经济因素,并预计代表丹麦成年人口总数.
- 在0.22%的参与者中,双筒视觉敏度低于0.1 (法律失明) 被确定为0.22%.
主要成果:
- OQoL与双眼视敏度的正相关性高达93个ETDRS字母以上.
- 在60岁以下的人群中,OQoL随着年龄的增长而下降,但在60岁以上的人群中增加.
- 越来越多的虚视和超过1二光度的折射误差对OQoL产生了负面影响,超视的个体经历了更广泛的影响.
结论:
- 提高视力敏度,即使在正常范围内,也为眼科生活质量带来了显著的好处.
- 解决未纠正的折射误差对于提高一般人群的OQoL至关重要.
- 在老年人中,OQoL与年龄有关,不论视力敏度,性别,折射能力或先前的白内障手术.
相关概念视频
Accessory Structures of the Eye
1.5K
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...
1.5K
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

