Related Experiment Video
Updated: May 4, 2026

Eyestalk Ablation to Increase Ovarian Maturation in Mud Crabs
Published on: March 31, 2023
Erectile Dysfunction in Patients with Primary Open-angle Glaucoma in Malaysia.
Chew C Chee1, Hussein Sabah1, Azhany Yaakub1
1Department of Ophthalmology and Visual Science, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia.
Erectile dysfunction (ED) is highly prevalent in elderly men with primary open-angle glaucoma (POAG) and worsens with increased glaucoma severity. Aging is a key factor in this association, impacting men
Area of Science:
- Ophthalmology
- Urology
- Geriatrics
Background:
- Erectile dysfunction (ED) and primary open-angle glaucoma (POAG) are prevalent conditions, particularly in the elderly population.
- Understanding the relationship between ED and POAG is crucial for managing patient health and quality of life.
Purpose of the Study:
- To assess the incidence of erectile dysfunction (ED) in Malaysian patients with primary open-angle glaucoma (POAG).
- To investigate the correlation between the severity of POAG and the presence and severity of ED.
Main Methods:
- A cross-sectional study involving 220 Malaysian participants aged 40-80 years was conducted.
- Validated International Index of Erectile Function-5 (IIEF-5) and Advanced Glaucoma Intervention Study (AGIS) scores were used to assess ED and glaucoma severity, respectively.
- Medical history, ocular parameters, and treatments were reviewed to identify potential confounding factors.
Main Results:
- The prevalence of ED among participants was high, at 91%.
- A significant negative correlation was found between glaucoma severity (AGIS score) and erectile function (IIEF-5 score) (r = -0.262, p = 0.010).
- ED prevalence increased with age and glaucoma severity, independent of comorbidities and topical beta-blocker use.
Conclusions:
- Erectile dysfunction is common in patients with primary open-angle glaucoma and its severity increases with worsening glaucoma.
- Aging significantly influences the association between ED and POAG, suggesting a complex interplay rather than a direct causal link.
More Related Videos
07:22Glycemic Impact on Knee Osteoarthritis Symptoms on Physical, Radiographic, and Inflammatory Markers among Individuals Aged 50 and Over with Diabetes
Published on: March 7, 2025
06:49Visualizing the Gatekeeper: Evan's Blue Dye-Based Assessment of Blood-Brain Barrier Permeability in Adult Zebrafish
Published on: September 30, 2025
Related Concept Videos
Glaucoma: Overview
Open Angle Glaucoma: Treatment
Drugs such as carbonic anhydrase inhibitors, α2- and...
Angle Closure Glaucoma: Treatment
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption
Diabetic Retinopathy