The effect of atropine 0.01% eyedrops on relative peripheral refraction in myopic children

Jiaxin Tian1, Shifei Wei1, Shiming Li1

  • 1Beijing Tongren Eye Center, Beijing Tongren Hospital, Beijing Institute of Ophthalmology, Capital Medical University, 100730, Beijing, China.

Eye (London, England)
|January 30, 2022
PubMed

Insights

Low-dose atropine 0.01% eyedrops reduced relative hyperopia in the temporal retina of myopic children. This finding suggests atropine eyedrops may help control myopia progression.

Area of Science:

  • Ophthalmology
  • Optometry
  • Pediatric Eye Care

Background:

  • Relative peripheral refraction (RPR) plays a key role in myopia development.
  • Understanding RPR is crucial for developing effective myopia control strategies.

Purpose of the Study:

  • To investigate the impact of 0.01% atropine eyedrops on RPR in children.
  • To determine if atropine's effect on RPR contributes to myopia control.

Main Methods:

  • A randomized, double-blinded, cross-over trial involving 73 children.
  • Participants received either placebo or 0.01% atropine eyedrops sequentially.
  • Central and peripheral refractions were measured under non-cycloplegic and cycloplegic conditions.

Main Results:

  • 0.01% atropine eyedrops eliminated relative hyperopia in the temporal retina under non-cycloplegia.
  • The control group exhibited significant relative hyperopia in temporal and nasal retina.
  • Atropine treatment did not significantly alter central refractions or temporal RPR after cycloplegia.

Conclusions:

  • Atropine 0.01% eyedrops can reduce temporal retinal hyperopia and pre-cycloplegia hyperopic shift in myopic children.
  • These effects indicate a potential role for atropine in myopia management.
Abstract

Related Concept Videos

Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
744
Focusing of Light in the Eye01:16

Focusing of Light in the Eye

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...
3.4K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
879
Direct-Acting Cholinergic Agonists: Therapeutic Uses01:11

Direct-Acting Cholinergic Agonists: Therapeutic Uses

Direct-acting cholinergic agonists have many therapeutic uses in various medical fields. Choline esters, including acetylcholine, have limited clinical utility due to their non-selectivity and short duration of action. Still, acetylcholine and carbachol are applied topically during ophthalmologic surgery to induce miosis. Pilocarpine, a muscarinic and ganglionic stimulator, effectively treats open-angle glaucoma and alleviates xerostomia and dry mouth caused by radiotherapy or Sjögren...
1.1K