Feasibility of motivational interviewing delivered by a glaucoma educator to improve medication adherence
- PMID: 20957054
- PMCID: PMC2952610
- DOI: 10.2147/OPTH.S12765
Feasibility of motivational interviewing delivered by a glaucoma educator to improve medication adherence
Abstract
Introduction: Adherence to glaucoma treatment is poor, potentially reducing therapeutic effects. A glaucoma educator was trained to use motivational interviewing (MI), a patient-centered counseling style, to improve adherence. This study was designed to evaluate whether MI was feasible in a busy ophthalmology practice.
Methods: Feasibility was assessed using five criteria from the National Institutes of Health Behavior Change consortium: fidelity of intervention components to MI theory; success of the training process; delivery of MI-consistent interventions by the glaucoma educator; patient receipt of the intervention based on enrollment, attrition, and satisfaction; and patient enactment of changes in motivation and adherence over the course of the intervention.
Results: A treatment manual was designed by a multidisciplinary team with expertise in health psychology, public health, and ophthalmology. The glaucoma educator received 6 hours of training including role-play exercises, self-study, and individual supervision. His MI-related knowledge and skills increased following training, and he delivered exclusively MI-consistent interventions in 66% of patient encounters. 86% (12/14) of eligible patients agreed to be randomized into glaucoma educator support or a control condition. All 8 patients assigned to the glaucoma educator completed at least 2 of 6 planned contacts, and 50% (4/8) completed all 6 contacts. Patients assigned to the glaucoma educator improved over time in both motivation and adherence.
Conclusion: The introduction of a glaucoma educator was feasible in a busy ophthalmology practice. Patients improved their adherence while participating in the glaucoma educator program, although this study was not designed to show a causal effect. The use of a glaucoma educator to improve glaucoma patients' medication adherence may be feasible at other ophthalmology clinics, and can be implemented with a standardized training approach. Pilot data show the intervention can be implemented with fidelity, is acceptable to patients and providers, and has the potential to improve adherence.
Keywords: adherence; counseling; glaucoma; medication; training.
Figures
References
-
- Hyman L, Wu SY, Connell AM, et al. Prevalence and causes of visual impairment in the Barbados Eye Study. Ophthalmology. 2001;108(10):1751–1756. - PubMed
-
- Quigley HA, Vitale S. Models of open-angle glaucoma prevalence and incidence in the United States. Invest Ophthalmol Vis Sci. 1997;38(1):83–91. - PubMed
-
- Meichenbaum DC, Turk D. Facilitating Treatment Adherence: A Practitioner’s Guidebook. New York, NY: Plenum Press; 1987.
LinkOut - more resources
Full Text Sources
