ArticleOphthalmology2015
The Most Common Barriers to Glaucoma Medication Adherence: A Cross-Sectional Survey.
Article in Ophthalmology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 216 papers, 3 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The eyeGuide: Improving Glaucoma Self-management With a Personalized Behavior Change Program
Prospective Study on DEXTENZA® Safety And Efficacy Following Concomitant MIGS and Cataract Surgery
Assessing the Effects of an In-office, Language-concordant App on Eye Drop Recall in Patients With Multi-drop Regimens
Triplenex (triple Fixed Combination) Use Evaluation in Patients with Glaucoma: Randomized Clinical Trial
Eye Patient Adherence and Compliance Study-Intervention Program (EYE-PACIP): Improving Glaucoma Adherence and Compliance in High-risk Patients With a Multi-interventional Program
Who cites it
216 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- iStent combined with phacoemulsification versus phacoemulsification alone in open-angle glaucoma: a meta-analysis by medication washout status.BMC ophthalmology · 2026Pooled it
- Latanoprost/timolol fixed-dose combination: two decades of efficacy and safety in glaucoma management.BMC ophthalmology · 2026Pooled it
- Minimally-invasive glaucoma surgeries (MIGS) for open angle glaucoma: A systematic review and meta-analysis.PloS one · 2017Pooled it
- Comparison of Preservative-Free and Preserved Latanoprost in Primary Open-Angle Glaucoma: A Randomized Cross-Over Study.Korean journal of ophthalmology : KJO · 2026Trial
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- Trial
- A Randomized, Multicenter Phase 3 Clinical Trial Evaluating Intracanalicular Dexamethasone Insert for the Treatment of Allergic Conjunctivitis.Clinical ophthalmology (Auckland, N.Z.) · 2024Trial
- Trial
- Within-Trial Cost-Effectiveness of an Adherence-Enhancing Educational Intervention for Glaucoma.American journal of ophthalmology · 2022Trial
- Trial
- Viscotrabeculotomy versus trabeculectomy in the surgical treatment of open angle glaucoma: a single center, randomised controlled trial.Japanese journal of ophthalmology · 2021Trial
- The Association between Medication Adherence and Visual Field Progression in the Collaborative Initial Glaucoma Treatment Study.Ophthalmology · 2020Trial
- Association of Visit Adherence and Visual Acuity in Patients With Neovascular Age-Related Macular Degeneration: Secondary Analysis of the Comparison of Age-Related Macular Degeneration Treatment Trial.JAMA ophthalmology · 2020Trial
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- Prevalence and Impact of Having Multiple Barriers to Medication Adherence in Nonadherent Patients With Poorly Controlled Cardiometabolic Disease.The American journal of cardiology · 2020Trial
- Comparative Effectiveness of Generic Latanoprost Versus Branded Prostaglandin Analogs for Primary Open Angle Glaucoma.Ophthalmic epidemiology · 2019Trial
- The Effect of an Educational Intervention on Adherence to Intraocular Pressure-Lowering Medications in a Large Cohort of Older Adults with Glaucoma.Journal of managed care & specialty pharmacy · 2018Trial
- Additive effects and safety of fixed combination therapy with 1% brinzolamide and 0.5% timolol versus 1% dorzolamide and 0.5% timolol in prostaglandin-treated glaucoma patients.Acta ophthalmologica · 2017Trial
- Retrospective analysis of indications and outcomes of trabecular micro-bypass stent implantation in Indian eyes.Indian journal of ophthalmology · 2026Article
- The Impact of the COVID-19 Pandemic on Adherence and Persistence to Glaucoma Therapy: A Retrospective Italian Cohort Study.Advances in therapy · 2026Article
156 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
7 authors.
Funding
Abstract
purposeTo evaluate the frequency of 11 commonly cited barriers to optimal glaucoma medication adherence among glaucoma patients and to identify barriers contributing to poor adherence.
designProspective, cross-sectional survey.
participantsOne hundred ninety adults with glaucoma taking 1 or more glaucoma medication who received care in glaucoma clinics in Ann Arbor, Michigan, and Baltimore, Maryland.
methodsParticipants completed a survey on demographic and disease characteristics, barriers to optimal glaucoma medication adherence, interest in an eye drop aid, and self-reported adherence (measured by the Morisky Adherence Scale). Descriptive statistics and logistic regression analyses were performed.
main outcome measuresFrequency and number of barriers to adherence among both adherent and nonadherent patients. Odds ratios (ORs) with 95% confidence intervals (CIs) identifying barriers associated with poor adherence.
resultsTwenty-seven percent of the sample reported poor adherence. Sixty-one percent of all participants cited multiple barriers and 10% cited a single barrier as impediments to optimal adherence. Twenty-nine percent of subjects cited no barriers, although only 13% of patients who cited no barriers were nonadherent. Among nonadherent patients, 31% or more cited each of the 11 barriers as important. Logistic regression analysis, adjusted for age, revealed that the following barriers were associated with higher odds of nonadherence: decreased self-efficacy (OR, 4.7; 95% CI, 2.2-9.7; P ≤ 0.0001), difficulty instilling drops (OR, 2.3; 95% CI, 1.1-4.9; P = 0.03), forgetfulness (OR, 5.6; 95% CI, 2.6-12.1; P ≤ 0.0001), and difficulties with the medication schedule (OR, 2.9; 95% CI, 1.4-6.0; P = 0.006). For each additional barrier cited as important, there was a 10% increased odds of being nonadherent (OR, 1.1; 95% CI, 1.0-1.2; P = 0.01).
conclusionsEach of the 11 barriers was important to at least 30% of surveyed patients with poor adherence, with most identifying multiple barriers to adherence. Low self-efficacy, forgetfulness, and difficulty with drop administration and the medication schedule were barriers associated with poor adherence. Interventions to improve medication adherence must address each patient's unique set of barriers.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.