Vijaykumar Santosh, Wray Ricardo J, Jupka Keri, Clarke Ryan, Shahid Mellve
Nanyang Technological University, Center of Social Media Innovations for Communities (COSMIC), 14 Nanyang Drive, HSS-06-15, Singapore, 637332, Singapore,
J Cancer Educ. 2013 Dec;28(4):623-8. doi: 10.1007/s13187-013-0559-9.
Recent evidence questioning the effectiveness of prostate-specific antigen testing leave community-based prostate cancer (CaP) outreach programs with a dilemma between promoting screening and highlighting screening risks. CaP survivors are uniquely positioned to address this problem by drawing upon real-life experiences to share nuanced information and perspectives. While CaP survivors have historically been incorporated into outreach programs, little is known about their impact on psychosocial outcomes and their effectiveness compared to professional health educators. This study addressed these gaps through a quasi-experimental design where African American men attended a CaP screening session conducted by a health educator (HE) or survivor educator (SV). The presentation included prostate cancer statistics, CaP information, and descriptions of CaP screening tests. SV were encouraged to bolster their presentations with personal stories whereas HE maintained fidelity to the curriculum content. All participants completed pre- and post-test questionnaires. Our sample comprised a total of 63 participants (HE group = 32; SV group = 31) with an age range of 40-70 years. Decision self-efficacy increased significantly in the SV group (p = 0.01) whereas perceived screening risks reduced significantly in the HE group (p < 0.001). No significant changes were found in knowledge, subjective norms, outcome expectancies, and screening benefits. Survivor educators were found to have significantly greater appeal (p = 0.03), identification with audience (p = 0.01), and liking (p = 0.03). Training CaP survivors as health educators might be a viable strategy for community-based cancer communication efforts confronted by the CaP screening controversy. We discuss conceptual and programmatic implications of our findings and present directions for future research.
近期有证据对前列腺特异性抗原检测的有效性提出质疑,这使得社区前列腺癌(CaP)外展项目在促进筛查和强调筛查风险之间陷入两难境地。CaP幸存者处于独特的位置,可以通过分享真实生活经历来提供细致入微的信息和观点,从而解决这一问题。虽然CaP幸存者在历史上一直被纳入外展项目,但与专业健康教育工作者相比,他们对心理社会结果的影响以及效果如何,人们却知之甚少。本研究通过准实验设计解决了这些空白,让非裔美国男性参加由健康教育工作者(HE)或幸存者教育者(SV)进行的CaP筛查课程。讲座内容包括前列腺癌统计数据、CaP信息以及CaP筛查测试的描述。鼓励SV用个人故事来充实他们的讲座内容,而HE则严格遵循课程内容。所有参与者都完成了测试前和测试后的问卷。我们的样本共有63名参与者(HE组 = 32人;SV组 = 31人),年龄在40至70岁之间。SV组的决策自我效能显著提高(p = 0.01),而HE组的感知筛查风险显著降低(p < 0.001)。在知识、主观规范、结果预期和筛查益处方面未发现显著变化。结果发现,幸存者教育者具有显著更高的吸引力(p = 0.03)、与受众的认同感(p = 0.01)和受欢迎程度(p = 0.03)。将CaP幸存者培训为健康教育工作者,对于面临CaP筛查争议的社区癌症传播工作而言,可能是一种可行的策略。我们讨论了研究结果的概念和项目意义,并提出了未来研究的方向。