PMID- 11246687 OWN - NLM STAT- MEDLINE DCOM- 20010614 LR - 20220316 IS - 0315-162X (Print) IS - 0315-162X (Linking) VI - 28 IP - 2 DP - 2001 Feb TI - Looking for important change/differences in studies of responsiveness. OMERACT MCID Working Group. Outcome Measures in Rheumatology. Minimal Clinically Important Difference. PG - 400-5 AB - The purpose of this paper is to describe a classification system for studies of responsiveness that was designed to help organize these studies, and identify those with the potential to provide information on minimal clinically important difference (MCID). We developed a 3 dimensional cube into which studies of responsiveness can be categorized based on their evaluation of 3 attributes: 1. individual or group setting; 2. which scores are contrasted; and 3. the type of change or difference being assessed. We present and discuss examples of studies that fit into categories in the classification cube. This classification system helps to focus attention on whether the literature is able to provide information on the specific type of change a person is interested in. It reinforces that the ability of an instrument to detect a certain category of discrimination within the cube does not mean it will necessarily be responsive to another category. The cube has been shown here as a means to separate out studies that address important change. These studies can then be examined as the source of information on MCID. FAU - Beaton, D E AU - Beaton DE AD - Institute for Work & Health, Department of Occupational Therapy, University of Toronto, Canada. dbeaton@iwh.on.ca FAU - Bombardier, C AU - Bombardier C FAU - Katz, J N AU - Katz JN FAU - Wright, J G AU - Wright JG FAU - Wells, G AU - Wells G FAU - Boers, M AU - Boers M FAU - Strand, V AU - Strand V FAU - Shea, B AU - Shea B LA - eng GR - AR36308/AR/NIAMS NIH HHS/United States PT - Consensus Development Conference PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PT - Review PL - Canada TA - J Rheumatol JT - The Journal of rheumatology JID - 7501984 SB - IM MH - *Clinical Trials as Topic MH - Humans MH - Musculoskeletal Diseases/*therapy MH - Rheumatic Diseases/*therapy MH - Surveys and Questionnaires/*standards MH - *Treatment Outcome RF - 42 EDAT- 2001/03/15 10:00 MHDA- 2001/06/15 10:01 CRDT- 2001/03/15 10:00 PHST- 2001/03/15 10:00 [pubmed] PHST- 2001/06/15 10:01 [medline] PHST- 2001/03/15 10:00 [entrez] PST - ppublish SO - J Rheumatol. 2001 Feb;28(2):400-5.