Abstract
Objective. Classification criteria for systemic sclerosis (SSc; scleroderma) are being updated. Our objective was to select a set of items potentially useful for the classification of SSc using consensus procedures, including the Delphi and nominal group techniques (NGT). Methods. Items were identified through 2 independent consensus exercises performed by the Scleroderma Clinical Trials Consortium and the European League Against Rheumatism Scleroderma Trials and Research Group. The first-round items from both exercises were collated and redundancies were removed, leaving 168 items. A 3-round Delphi exercise was performed using a 1-9 scale (where 1 = completely inappropriate and 9 = completely appropriate) and a consensus meeting using NGT was conducted. During the last Delphi round, the items were ranked on a 1-10 scale. Results. In round 1, 106 experts rated the 168 items. Those with a median score of
Original language | English |
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Pages (from-to) | 351-357 |
Number of pages | 6 |
Journal | Arthritis Care & Research |
Volume | 64 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2012 |