School of Community and Global Health, Claremont Graduate University, Claremont, CA, USA.
Patient Educ Couns. 2011 Oct;85(1):79-84. doi: 10.1016/j.pec.2010.10.008. Epub 2010 Nov 1.
To conduct a pilot study exploring seniors' perceptions of direct-to-consumer advertising (DTCA) of prescription drugs and how the advertisements might prepare them for making informed decisions with their physicians.
We interviewed 15 seniors (ages 63-82) individually after they each watched nine prescription drug advertisements recorded from broadcast television. Grounded Theory methods were used to identify core themes related to the research questions.
Four themes emerged from the interviews about DTCA: (1) awareness of medications was increased, (2) information was missing or misleading and drugs were often perceived as more effective than clinical evidence would suggest, (3) most seniors were more strongly influenced by personal or vicarious experience with a drug - and by their physician - than by DTCA, and (4) most seniors were circumspect about the information in commercial DTCA.
DTCA may have some limited benefit for informed decision making by seniors, but the advertisements do not provide enough detailed information and some information is misinterpreted.
Physicians should be aware that many patients may misunderstand DTCA, and that a certain amount of time may be required during consultations to correct these misconceptions until better advertising methods are employed by the pharmaceutical industry.
开展一项探索老年人对处方药直接面向消费者广告(DTCA)看法的试点研究,以及这些广告如何帮助他们与医生一起做出明智的决策。
在每位老年人观看从广播电视录制的九种处方药广告后,我们对他们进行了个体访谈。采用扎根理论方法识别与研究问题相关的核心主题。
访谈中出现了与 DTCA 相关的四个主题:(1)对药物的认识有所提高,(2)信息缺失或具有误导性,且药物通常被认为比临床证据所表明的更有效,(3)大多数老年人比 DTCA 更受个人或间接药物体验以及医生的影响,(4)大多数老年人对商业 DTCA 中的信息持谨慎态度。
DTCA 可能对老年人的知情决策有一定的益处,但广告提供的信息不够详细,有些信息被误解。
医生应意识到许多患者可能误解 DTCA,在咨询期间可能需要一定的时间来纠正这些误解,直到制药行业采用更好的广告方法。