Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania.
Cancer. 2015 Mar 1;121(5):733-40. doi: 10.1002/cncr.29101. Epub 2014 Nov 12.
Health care providers often counsel prostate cancer patients about treatment options with medical terminology. However, studies have demonstrated a severe lack of comprehension of these terms, particularly in underserved populations. It was hypothesized that a video-based educational tool would significantly improve the understanding of key terms related to prostate health in a predominantly lower literacy population.
A software application was developed by various experts, including urologists and human-computer interaction specialists, to serve as a video-based educational tool emphasizing narrated animations to promote understanding of terms related to urinary, bowel, and sexual function. This application was viewed by patients recruited from 2 low-income safety net clinics, where a previously developed survey was administered to assess pre- and postintervention levels of comprehension.
Fifty-six patients with a mean literacy level of 7th to 8th grade completed the study. Patients achieved statistically significant improvements in comprehension for the majority of the terms after the video intervention, with notable improvements including the terms incontinence (from 14% to 50%), bowels (from 14% to 46%), and impotence (from 58% to 84%). Patients demonstrated significant gains in their understanding of the function of the prostate (from 11% to 30%) and in their ability to locate the prostate on anatomic drawings (from 50% to 82%).
This video-based educational tool is an effective method for overcoming the severe lack of comprehension of prostate health terminology among patients. The improvements achieved have the potential to enhance patient participation in shared and informed decision making and to support combined visual-audio multimedia as a promising tool for prostate cancer education.
医疗保健提供者经常用医学术语向前列腺癌患者提供治疗方案的建议。然而,研究表明,这些术语的理解能力严重不足,尤其是在服务不足的人群中。有人假设,基于视频的教育工具将极大地提高主要是低识字人群对与前列腺健康相关的关键术语的理解。
各种专家(包括泌尿科医生和人机交互专家)开发了一个软件应用程序,作为基于视频的教育工具,强调讲述动画,以促进对与尿、肠和性功能相关的术语的理解。该应用程序由从 2 家低收入安全网诊所招募的患者观看,在这些诊所中,采用了之前开发的调查来评估干预前后的理解水平。
56 名平均受教育程度为 7 至 8 年级的患者完成了这项研究。患者在视频干预后,大多数术语的理解能力都有显著提高,显著提高的术语包括尿失禁(从 14%提高到 50%)、肠道(从 14%提高到 46%)和阳痿(从 58%提高到 84%)。患者对前列腺功能的理解(从 11%提高到 30%)和在解剖图上定位前列腺的能力(从 50%提高到 82%)也有显著提高。
这种基于视频的教育工具是克服患者对前列腺健康术语理解严重不足的有效方法。所取得的提高有可能增强患者参与共同知情决策的能力,并支持视觉-听觉多媒体作为前列腺癌教育的一种有前途的工具。