What do evaluation instruments tell us about the quality of complementary medicine information on the internet?
School of Nursing and Community Studies, University of Plymouth, Faculty of Health and Social Work, Plymouth, United Kingdom. BACKGROUND: Developers of health information websites aimed at consumers need methods to assess whether their website is of “high quality.” Due to the nature of complementary medicine, website information is diverse and may be of poor quality. Various methods have been used to assess the quality of websites, the two main approaches being (1) to compare the content against some gold standard, and (2) to rate various aspects of the site using an assessment tool. OBJECTIVE: We aimed to review available evaluation instruments to assess their performance when used by a researcher to evaluate websites containing information on complementary medicine and breast cancer. In particular, we wanted to see if instruments used the same criteria, agreed on the ranking of websites, were easy to use by a researcher, and if use of a single tool was sufficient to assess website qu
