Comparative effectiveness of patient-centered strategies to improve FDA medication guides.
Comparative effectiveness of patient-centered strategies to improve FDA medication guides.
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以患者为中心的策略改进 FDA 用药指南的比较有效性。
DOI:
10.1097/mlr.0000000000000182
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发表时间:
2014
期刊:
影响因子:
3
通讯作者:
Lambert,Bruce
中科院分区:
文献类型:
--
作者:
Wolf,MichaelS;Bailey,StacyC;Serper,Marina;Smith,Meredith;Davis,TerryC;Russell,AllisonL;Manzoor,BeenishS;Belter,Lisa;Parker,RuthM;Lambert,Bruce
Background:Med Guides are the only Food and Drug Administration-regulated source of written patient information distributed with prescriptions drugs. Despite their potential value, studies have found them to have limited utility.Objective:To evaluate the effectiveness of patient-centered strategies for the design of Med Guides to improve comprehension.Design:A cross-sectional, randomized trial.Setting:Two primary care clinics in Chicago, Illinois; one based in a public university hospital and the other within a private academic medical center.Patients:A total of 1003 adults aged 18–85 years.Intervention:The format and layout of content from 3 typical Med Guides (by reading difficulty, length, exposure) were modified several ways to promote information accessibility. Working with patients, the 3 most preferred versions were evaluated. The first used 2 columns to organize content (Column), a second mimicked over-the-counter “Drug Facts” labeling (Drug Facts), and the third followed health literacy best practices using a simple table format (Health Literacy prototype).Measures:Tailored comprehension assessment of content from 3 representative Med Guides.Results:Comprehension was significantly greater for all 3 prototypes compared with the current standard (all P< 0.001). The Health Literacy prototype consistently demonstrated the highest comprehension scores, and in multivariable analyses, outperformed both the Drug Facts [β=− 4.43, 95% confidence interval (CI),− 6.21 to− 2.66] and Column (β=− 4.04, 95% CI,− 5.82 to− 2.26) prototypes. Both older age (older than 60 y: β=− 10.54, 95% CI,− 15.12 to− 5.96), low and marginal literacy skills were independently associated with poorer comprehension (low: β=− 31.92, 95% CI,− 35.72 to− 28.12; marginal: β=− 12.91, 95% CI,− 16.01 to− 9.82).Conclusions:The application of evidence-based practices to the redesign of Med Guides significantly improved patient comprehension. Although some age and literacy disparities were reduced with the Health Literacy format in particular, both older age and low literacy remained independently associated with poorer comprehension. More aggressive strategies will likely be needed to gain assurances that all patients are informed about their prescribed medications.Trial Registration:Clinical Trials. Gov# NCT01731405.The Food and Drug Administration (FDA) requires the pharmaceutical industry to develop and disseminate consumer-friendly, tangible medication information materials, known as “Medication Guides”(Med Guides) for prescription drugs that are deemed to possess “serious and significant public health concerns.” 1, 2 Med Guides are an essential part of the FDA’s “risk evaluation and mitigation strategies”(aka REMS) and one of the very few mandated assurances that patients receive a prescribed drug’s safety information before use, potentially preventing serious adverse effects. 3, 4 These materials also convey the importance of proper medication adherence to achieve optimal health benefits. The value of Med Guides is further underscored by research showing that both physicians and pharmacists frequently miss opportunities to counsel patients on appropriate use of prescribed medications and associated risks. 5–8