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Related Concept Videos

Health Literacy01:21

Health Literacy

Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative programs,...
Glaucoma: Overview01:25

Glaucoma: Overview

Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
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...
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

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, whereas...
Diabetic Retinopathy01:27

Diabetic Retinopathy

DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
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...

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Laser Capture Microdissection of Highly Pure Trabecular Meshwork from Mouse Eyes for Gene Expression Analysis
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Health literacy and glaucoma.

Kelly W Muir1, Logan Christensen, Hayden B Bosworth

  • 1Duke Eye Center, Duke University Medical Center, Durham, NC 27710, USA. kelly.muir@duke.edu

Current Opinion in Ophthalmology
|December 18, 2012
PubMed
Summary

Many adults have poor health literacy, impacting chronic disease care. For glaucoma patients, low health literacy is linked to worse outcomes and challenges with medication adherence and appointments.

Area of Science:

  • Ophthalmology
  • Health Communication
  • Public Health

Background:

  • Health literacy is crucial for understanding health information and managing chronic conditions.
  • A significant portion of the adult population in the USA possesses inadequate health literacy skills.
  • Poor health literacy is associated with adverse health outcomes across various chronic diseases.

Purpose of the Study:

  • To review the concept and measurement of health literacy.
  • To examine the implications of health literacy for patients with glaucoma.
  • To highlight the impact of health literacy on glaucoma patient care and outcomes.

Main Methods:

  • Literature review focusing on health literacy and glaucoma.
  • Analysis of existing research on health literacy assessment.

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  • Synthesis of findings related to patient outcomes and educational materials.

    • Main Results:

    • Approximately 25% of US adults have limited health literacy.
    • Poor health literacy in glaucoma patients correlates with lower medication adherence and more missed appointments.
    • Ophthalmic educational materials often exceed the readability levels of many glaucoma patients.

    Conclusions:

    • Patients with glaucoma and low health literacy are at increased risk for poor visual outcomes.
    • Addressing health literacy is essential for improving the management and prognosis of glaucoma.
    • Enhanced health literacy interventions can potentially improve care for individuals with chronic eye conditions.