RT Journal Article SR Electronic T1 Efficacy of rituximab in primary Sjögren's syndrome with peripheral nervous system involvement: results from the AIR registry JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 84 OP 87 DO 10.1136/annrheumdis-2011-200086 VO 71 IS 1 A1 A Mekinian A1 P Ravaud A1 P Y Hatron A1 C Larroche A1 J Leone A1 B Gombert A1 M Hamidou A1 A Cantagrel A1 C Marcelli A1 S Rist A1 M Breban A1 D Launay A1 O Fain A1 J E Gottenberg A1 X Mariette YR 2012 UL http://ard.bmj.com/content/71/1/84.abstract AB Objective To evaluate rituximab (RTX) in primary Sjögren's syndrome (pSS) with peripheral nervous system (PNS) involvement. Methods Patients with pSS and PNS involvement who were included in the French AIR registry were analysed. Results 17 patients (age 60 years (44–78 years); 14 were female) were analysed. Neurological improvement was noted in 11 patients (65%) at 3 months. Rankin scale decreased from 3 (1–5) to 2 (1–5), 2 (1–5) and 2 (1–6) after 3, 6 and 9 months (p=0.02). European Sjögren's Syndrome Disease Activity Index decreased from 18 (10–44) to 11 (5–20), 11 (5–29) and 12 (5–30) after 3, 6 and 9 months (p<0.05). RTX was effective in neurological involvement in 9/10 patients with vasculitis or cryoglobulinaemia (90%) (group 1) at 3 months and in 2/7 cases (29%) without cryoglobulinaemia and vasculitis (p=0.03). Rankin and European Sjögren's Syndrome Disease Activity Index scales decreased significantly in group 1. Conclusion RTX seems effective in cryoglobulinaemia or vasculitis-related PNS involvement in pSS.