Department of Radiology, Thomas Jefferson University Hospital, 132 South 10th Street, Philadelphia, PA, 19107, USA.
University of Maryland School of Medicine, Baltimore, MD, USA.
Abdom Radiol (NY). 2017 Apr;42(4):1276-1280. doi: 10.1007/s00261-016-0977-3.
The relative ease of Internet access and its seemingly endless amount of information creates opportunities for Americans to research medical diseases, diagnoses, and treatment plans. Our objective is quantitative evaluation of the readability level of patient education websites, written for the lay public, pertaining to common radiologic diagnostic test, and radiologic diagnoses specific to abdominal imaging.
In October 2015, 10 search terms were entered in the Google search engine, and the top 10 links for each term were collected and independently examined for their readability level using 10 well-validated quantitative readability scales. Search terms included CT abdomen, MRI abdomen, MRI enterography, ultrasound abdomen, X-ray abdomen, cholecystitis, diverticulitis, hepatitis, inflammatory bowel disease, and pancreatitis. Websites not written exclusively for patients were excluded from the analysis.
As a group, the 100 articles were assessed at an 11.7 grade level. Only 2% (2/100) were written at the National Institutes of Health (NIH), and American Medical Association (AMA) suggested 3rd to 7th grade level to meet the 8th grade average reading level in the United States. In fact, 49% were written at a level that required a high school education or higher (greater than 12th grade).
With websites like radiologyinfo.org, generating over a million visitors a month, it is that clear there is a public interest in learning about radiology. However, given the discordance between the level of readability of the majority of the Internet articles and the NIH and AMA guidelines noted in this study on abdominal imaging readability, it is likely that many readers do not fully benefit from these resources on abdominal imaging.
互联网访问相对容易,其信息似乎无穷无尽,这为美国人研究医学疾病、诊断和治疗方案提供了机会。我们的目标是定量评估针对普通放射诊断性检查和特定于腹部影像学的放射学诊断的面向公众的患者教育网站的可读性水平。
2015 年 10 月,在谷歌搜索引擎中输入 10 个搜索词,然后分别收集每个搜索词的前 10 个链接,并使用 10 种经过充分验证的定量可读性量表独立检查其可读性水平。搜索词包括 CT 腹部、MRI 腹部、MRI 肠造影术、超声腹部、X 射线腹部、胆囊炎、憩室炎、肝炎、炎症性肠病和胰腺炎。未专门为患者撰写的网站被排除在分析之外。
作为一个整体,100 篇文章的评估等级为 11.7 级。只有 2%(2/100)是由美国国立卫生研究院(NIH)撰写的,美国医学协会(AMA)建议第 3 级到第 7 级的水平才能达到美国 8 级平均阅读水平。实际上,49%的文章是在需要高中或更高学历(高于 12 年级)的水平上撰写的。
像 radiologyinfo.org 这样的网站每月吸引超过 100 万访问者,这表明公众对了解放射学有着浓厚的兴趣。然而,鉴于本研究中腹部影像学可读性的大多数互联网文章的可读性水平与 NIH 和 AMA 指南之间存在差异,很可能许多读者无法充分利用这些腹部影像学资源。