重复低级红光在近视预防和近视控制中的有效性
Guihua Liu1, Hua Rong1, Yipu Liu1
1Tianjin Medical University Eye Hospital, Tianjin, China.
The British journal of ophthalmology
|April 17, 2024
概括
重复的低水平红光 (RLRL) 治疗有效地减缓了儿童近视的进展. 这种治疗也减少了近视早期儿童的近视发作,在已经近视的儿童中显示出更大的疗效.
科学领域:
- 眼科医生 眼科 眼科
- 儿科眼科医生 儿科眼科医生
- 生物医学光学 生物医学光学
背景情况:
- 近视是一种常见的折射误差,在儿童中构成了重大公共卫生挑战.
- 轴长度延长和折射误差进展是近视发展和进展的关键指标.
- 早期干预策略对于管理和潜在地预防儿科患者近视进展至关重要.
研究的目的:
- 评估重复的低水平红光 (RLRL) 治疗在调节轴长度 (AL) 增长和折射误差 (SE) 变化的有效性.
- 为了比较RLRL治疗对被诊断为近视的儿童的效果,而不是那些处于前近视阶段的儿童.
- 为了确定RLRL治疗是否会影响近视儿童近视的发病率.
主要方法:
- 一项随机对照试验涉及四组:近视RLRL (M-RL),近视控制 (M-C),前视RLRL (PM-RL) 和前视控制 (PM-C).
- RLRL治疗包括每天两次进行3分钟的会议,持续12个月.
- 球体等值 (SE) 和轴长 (AL) 在基线和1,3,6,9和12个月后使用重复测量ANOVA进行测量.
主要成果:
- 在近视组中,RLRL治疗导致较少的SE变化 (-0.078 D) 和AL变化 (0.033 mm) 与对照组相比 (-0.861 D和0.415 mm).
- 在前视障碍组中,RLRL治疗与对照组相比,SE进展 (分别为-0.181 D) 和AL进展 (分别为-0.145 mm) 较少 (分别为-0.521 D和0.292 mm).
- 短视的发生率在PM-RL组 (2.5%) 比PM-C组 (19.4%) 显著低.
结论:
- RLRL治疗是一种有效的策略,可以延迟儿童近视的进展.
- RLRL治疗在减少近视儿童近视发病率方面发挥了重要作用.
- 与前视近视患者相比,RLRL的治疗效果在患有近视的儿童中显得更加明显.
相关概念视频
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
Focusing of Light in the Eye
2.7K
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...
2.7K


