10 yr European retrospective study of haemophagocytic lymphohistiocytosis found 3345 deaths due HLH from 29 countries. Crude mortality rate = 5.3 per 10million PYs (range: 1.1-11.3). From 2011 to 2021, increasing from 3.9 to 6.6/10millPYs, varying by country, sex, age. https://t.co/58gCQ72saF

PROSPERO metanalysis of 22 studies & 2208 JIA associated uveitis (JIAU) showed severe visual impairment in 16.6% at ~18 yrs. Most frequent: Cataract (44.3%), followed by glaucoma, synechiae, band keratopathy and hypotony. Biologics were protective https://t.co/6OoupX64NE https://t.co/4GFnugdvod

Scandinavian study of > 13.6 million PYs shows NO increased risk of myositis after SARS-CoV-2 (mRNA & adenoviral vector) vaccines. Data from 101 myositis events in 7,002 398 unvaccinated PYs. Adj IRR 180d risk was 0.84 (0.63–1.11) and 1.31 (0.72–2.36) respectively https://t.co/D5KVyvXaot

RNL 25 Replay: Vasculitis Enjoy these excerpts from the RNL 2025 meeting, and join us for RNL 2026 in Dallas, TX - registration is now open! Visit https://t.co/o78Pc8LPsQ for complete details. Featured in this video are excerpts from the following: - Dr. Michael Wechsler: https://t.co/Rk7sBosL72

A&R USA adult rheum workforce study showed in 2019, there were 5,667 rheumatologists & 379 APPs. Betw 2009 - 2020, rheumatologist #s increased 23%, while #APP #s increased 141%. There was a signif increase in female rheumatologists & APPs over time https://t.co/Y5ZSwPLsNe https://t.co/RzDxbN7irL

CBC & Psoriasis - case–control study 60 pts: 30 PsA & 30 PSO pts showed that PsA showed elevated WBCs, neutrophils, monocytes & inflammatory markers (NLR, MLR, SII, SIRI, & decr PMR (all p < 0.001). NLR 100% Dx accuracy (AUC = 1.000). WBC > 6.7, MLR > 0.17, & PMR ≤ 503 were https://t.co/AB7iFiMuSM

Congratulations to Professor Stuart Ralston (Versus Arthritis Professor of Rheumatology) from the University of Edinburgh. He has been honored with the RSE Sir James Black Medal by The Royal Society of Edinburgh for his research research & dedication to medical education https://t.co/vCm4Mkp6u7

Taiwans insurance claims, Maternal Database, & BirthRegistry examined 42,493 births to fathers w/ autoimmune Dz, 14.3% exposed to immunosuppressants or biologics. MTX posed no risk, but Cyclosporin, AZA, JAKi may be assoc w/ adverse preg outcomes, but event #s small. https://t.co/6JXaZ2HdAF

Treating Refractory Still's Disease A full read systematic review article examined treatment options for difficult to manage systemic juvenile idiopathic arthritis, or Still’s disease. It classified these refractory disease patients as those with either (1) persistent https://t.co/uDeIkIek1d

DERM on RheumNow (November 2025) The Derm on RheumNow podcast is a collection of Citations and Content curated for dermatologists – addressing Psoriasis, PsA, CLE, vasculitis, HS, other CTD skin disorders. dermatology drugs, biiologics, JAKs - their use, efficacy and side https://t.co/mX0Hv1RRF9

RheumNow Live 2026 is coming February 7th and 8th to Dallas, Texas - and registration is now open! Ready for the most interactive, engaging and practice-changing rheumatology meeting of the year? This year’s program covers vasculitis, autoimmune disease, PsA, RA outcomes, https://t.co/cftvdSn3t7