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Rare Diseases

Mixed Drinks, Mixed Results (10.30.2026)

Jack Cush, MD

Dr. Cush reviews the news and journal reports from this past week on RheumNow.  This week on the podcast – hopeful guidelines for PMR, certainty about good & bad beverages in gout; Mixed results in Sjogrens, non Lupus drugs saves Lupus lives and big hips sinks ships in Psoriatic

Dr. John Cush
@RheumNow
Monogenic Inflammatory Disorders Go Unrecognized Lancet Rheumatology published a large cohort analysis using a genome-first approach with whole-exome sequencing, finding a prevalence of 1 in 4026 (159/640092) for monogenic disorders, half with inflammatory features. Only one https://t.co/bItqMXIoUH

Impact of Myositis in Scleroderma Patients

Jack Cush, MD

Systemic sclerosis (SSc) may have overlap features such as myositis. When present, myositis in SSc is associated with an increased risk of cardiac involvement and a shift in mortality away from ILD towards a greater cardiac risk.

Don’t Hold the JAK (10.9.2026)

Jack Cush, MD

On this week's podcast, Dr. Jack Cush reviews the news: Steroids are easy to start and hard to stop; hold the MTX but not the biologic or JAK, weighing in on avacopan, and age-old messages for old-age patients. 

Dr. John Cush
@RheumNow
EBR Journal Club: Obexelimab in IgG4-Related Disease (INDIGO) The EBR Journal Club Companion applies my adapted JAMA approach to critical appraisal to an important rheumatology RCT. Each review covers four domains: Does this apply to my patients? What is the risk of bias? How https://t.co/rH7BY21FvF
Dr. John Cush
@RheumNow
Chinese retrospective study of 140 Bx proven Kikuchi-Fujimoto pts shows very few evolve into #SLE. While 60% were ANA+ (11.3% other autoAbs) - none developed SLE (median F/U 39mos). KFD is benign, self limiting necrotizing lymphadenitis usually in young women. https://t.co/NjNoMOgNcC

Guidelines for Adult-Onset IgA Vasculitis

Jack Cush, MD

A EUVAS-sponsored expert panel of 37 specialists across rheumatology, nephrology, dermatology and pathology has published evidence-based guidelines for adult-onset IgA vasculitis (IgAV), which behaves very differently in adults compared to usually self-limited childhood form.

Dr. John Cush
@RheumNow
Misdiagnosis of Still's Disease High fever, strange rashes, scary labs often lead to a consideration of Still's disease (AOSD or systemic JIA). Yet the dramatic onset of a systemic disorder may overlap with another, and possibly as rare, systemic disorder that should not be https://t.co/mCbNBAt9T5
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