PT - JOURNAL ARTICLE AU - Antunes, Margarida AU - Scirè, Carlo Alberto AU - Talarico, Rosaria AU - Alexander, Tobias AU - Avcin, Tadej AU - Belocchi, Chiara AU - Doria, Andrea AU - Franceschini, Franco AU - Galetti, Ilaria AU - Govoni, Marcello AU - Hachulla, Eric AU - Launay, David AU - Lepri, Gemma AU - Macieira, Carla AU - Matucci-Cerinic, Marco AU - Montecucco, Carlo Maurizio AU - Moraes-Fontes, Maria Francisca AU - Mouthon, Luc AU - Paolino, Sabrina AU - Ramoni, Veronique AU - Tani, Chiara AU - Tas, Sander W AU - Tincani, Angela AU - Van Vollenhoven, Ronald AU - Zen, Margherita AU - Fonseca, Joao AU - Bombardieri, Stefano AU - Fonseca, João Eurico AU - Schneider, Matthias AU - Smith, Vanessa AU - Cutolo, Maurizio AU - Mosca, Marta AU - Beretta, Lorenzo TI - Undifferentiated connective tissue disease: state of the art on clinical practice guidelines AID - 10.1136/rmdopen-2018-000786 DP - 2019 Feb 01 TA - RMD Open PG - e000786 VI - 4 IP - Suppl 1 4099 - http://rmdopen.bmj.com/content/4/Suppl_1/e000786.short 4100 - http://rmdopen.bmj.com/content/4/Suppl_1/e000786.full SO - RMD Open2019 Feb 01; 4 AB - The term ‘undifferentiated connective tissue disease’ (UCTD) is generally used to describe clinical entities characterised by clinical and serological manifestations of systemic autoimmune diseases but not fulfilling the criteria for defined connective tissue diseases (CTDs). In this narrative review, we summarise the results of a systematic literature research, which was performed as part of the ERN ReCONNET project, aimed at evaluating existing clinical practice guidelines (CPGs) or recommendations.No specific CPG on UCTD were found, potential areas of intervention are absence of a consensus definition of UCTD, need for specific monitoring and therapeutic protocols, stratification of UCTD based on the risk of developing a defined CTD and preventive measure for the future development of a more severe condition.Patients feel uncertainty regarding the name of the disease and feel the need of a better education and understanding of these conditions and its possible changes over time.