RT Journal Article SR Electronic T1 EULAR points to consider for minimal reporting requirements in synovial tissue research in rheumatology JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2021-221875 DO 10.1136/annrheumdis-2021-221875 A1 Aurélie Najm A1 Félicie Costantino A1 Stefano Alivernini A1 Alessia Alunno A1 Elettra Bianchi A1 Jacqueline Bignall A1 Brendan Boyce A1 Juan D Cañete A1 Francesco Carubbi A1 Patrick Durez A1 João Eurico Fonseca A1 Søren Andreas Just A1 Raquel Largo A1 Antonio Manzo A1 Mark Maybury A1 Esperanza Naredo A1 Carl Orr A1 Costantino Pitzalis A1 Felice Rivellese A1 Vasco C Romão A1 Jef van Rompay A1 Sander W Tas A1 Douglas J Veale A1 Maria-Antonietta D'Agostino A1 Andrew Filer YR 2022 UL http://ard.bmj.com/content/early/2022/03/02/annrheumdis-2021-221875.abstract AB Background Synovial tissue research has become widely developed in several rheumatology centres, however, large discrepancies exist in the way synovial tissue is handled and, more specifically, how data pertaining to biopsy procedure, quality check and experimental results are reported in the literature. This heterogeneity hampers the progress of research in this rapidly expanding field. In that context, under the umbrella of European Alliance of Associations for Rheumatology, we aimed at proposing points to consider (PtC) for minimal reporting requirements in synovial tissue research.Methods Twenty-five members from 10 countries across Europe and USA met virtually to define the key areas needing evaluation and formulating the research questions to inform a systematic literature review (SLR). The results were presented during a second virtual meeting where PtC were formulated and agreed.Results Study design, biopsy procedures, tissue handling, tissue quality control and tissue outcomes (imaging, DNA/RNA analysis and disaggregation) were identified as important aspects for the quality of synovial tissue research. The SLR interrogated four databases, retrieved 7654 abstracts and included 26 manuscripts. Three OPs and nine PtC were formulated covering the following areas: description of biopsy procedure, overarching clinical design, patient characteristics, tissue handling and processing, quality control, histopathology, transcriptomic analyses and single-cell technologies.Conclusions These PtC provide guidance on how research involving synovial tissue should be reported to ensure a better evaluation of results by readers, reviewers and the broader scientific community. We anticipate that these PtC will enable the field to progress in a robust and transparent manner over the coming years.