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Efgartigimod Efficacy in Idiopathic Inflammatory Myopathy

Jack Cush, MD

Today Argenx announced the results of their Phase 3 "ALKIVIA" study; demonstrating efficacy and safety of subcutaneous efgartigimod for Idiopathic Inflammatory Myopathy (IIM, AKA inflammatory myositis).

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Doubting RS3PE (8.14.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal articles this week where RheumNow featured info on cancer, deadly viruses, AI rules, poetry and good moons rising.

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What's New in Lyme Disease

Jack Cush, MD

JAMA has published an overview of new considerations on Lyme disease, focusing on Diagnostics, Vaccines, and Prevention.

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Mentshlichkeit* (8.7.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and recent journal reports on RheumNow.com.

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Rethinking Treatment of EGPA

Jack Cush, MD

Eosinophilic granulomatosis with polyangiitis (EGPA) has long been managed by extrapolating results from microscopic polyangiitis and granulomatosis with polyangiitis clinical trials. But new insights into EGPA's has lead to advances in therapy and new treatment paradigms.

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Methotrexate Safety Tips (7.31.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal articles from this past week on RheumNow.com.

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Uricase-Targeted Therapies in Gout

Jack Cush, MD

In most mammals, uricase catalyzes the oxidation of uric acid to allantoin, a highly soluble compound easily excreted by the kidneys. But humans lack functional uricase, leaving xanthine oxidase inhibitors (allopurinol/febuxostat) as first-line urate-lowering therapy (ULT). Uricase-based biologics are reserved for uncontrolled/refractory gout patients with gouty flares, active synovitis, and/or non-resolving tophi despite optimized oral ULT.

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Chikungunya Club Meeting (7.24.2026)

Jack Cush, MD

Dr. Jack Cush reviews the news, journal reports from the past week on RheumNow.com.

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Interferon-α as an Immunologic Driver of Sjögren's Disease

Jack Cush, MD

Using data from a Sjogren's registry, researchers have shown that IFNα drives Sjögren's disease, and can be

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CDC warns of an association betw severe CNS arboviral disease, w/ neurologic sequelae in pts receiving anti-CD20 mAbs (rituximab, ocrelizumab, ofatumumab, obinutuzumab, etc). West Nile virus was the most common arbovirus, but there are others; mortality up to 40%. Most arbovirus https://t.co/WWg41fsRgr
Dr. John Cush RheumNow ( View Tweet)
Simple infographic on the MOA of deucravacitinib (Sotyktu). https://t.co/fXbxMAzvAE https://t.co/6IvA0Xz3m2

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Dr. John Cush RheumNow ( View Tweet)
Air Pollution Increases RA Activity and Flares Koreans with rheumatoid arthritis (RA) showed increased disease activity and higher flare rates when exposed to relatively high levels of small atmospheric particulate matter, researchers reported. https://t.co/9dZkTzivRz https://t.co/Reic3P5U6r

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Dr. John Cush RheumNow ( View Tweet)
Korean study of 1070 #RA pts. assessed for Dz activity & monthly pollution exposure (SO2, NO2, ozone, CO, PM10, PM2.5). Among 6 pollutants, PM2.5 signif incr risk of flare (adj OR 1.11) & DAS28-CRP, CDAI, TJC, SJC; more so w/ in women & nonsmokers & w/ prolonged PM2.5 exposure https://t.co/HgtWMz9LMs
Dr. John Cush RheumNow ( View Tweet)
Best proof of difference betw Seropos vs seroneg RA from TREAT-EARLIER 12 mos study 236 clinically suspect arthralgia pts w/ subclinical Jt inflammation Rx w/ MTX vs PBO. MTX prevented RA only the seroneg RA (9 v 35%); But no protection in seropos RA (58 vs 65%) https://t.co/ufY9ZJmKgf
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A Tribute to Daniel L. Kastner, MD, PhD (1951–2026) The rheumatology, genetics and NIH communities mourn for Dr. Daniel L. Kastner, who died on July 28, 2026, in Bethesda, Maryland, at age 74. https://t.co/Qti4Nay6NX https://t.co/gjmY7G4XAc

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Dr. John Cush RheumNow ( View Tweet)
Retrospective study, 41 pediatric Behcets Dz pts looked at Inflam. indices (NLR, SII, PIV, CRP/albumin) vs controls. BD systemic involvement in 68%, CNS dz in 10%, Vascular Dz in 12% & major organ dz 46%. Inflamm indices significantly higher in BD w/ systemic, CNS, & Vasc https://t.co/wHiBIaOWWU
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Interferon-α as an Immunologic Driver of Sjögren's Disease Using data from a Sjogren's registry, researchers have shown that IFNα drives Sjögren's disease, and can be elevated a decade before diagnosis. This study assessed the role of type 1 interferon (IFNα) in its onset and https://t.co/Clj9u5COzQ
Dr. John Cush RheumNow ( View Tweet)
Interferon-α as an Immunologic Driver of Sjögren's Disease Using data from a Sjogren's registry, researchers have shown that IFNα drives Sjögren's disease, and can be elevated a decade before diagnosis. This study assessed the role of type 1 interferon (IFNα) in its onset and https://t.co/0BDDvR5cUB
Dr. John Cush RheumNow ( View Tweet)
51 yoM w/ 2 yrs of FUO, unintentional 32-kg wt loss, LN, diffuse myalgias, but no GI Sxs or arthralgia. Neg MRIs, CT, PET scan, EGD, colonoscopy. Abnl labs: CRP 173 mg/L, ESR 46, anemia & ^ WBC. Cell-free DNA next-generation sequencing dx Tropheryma whipplei, & Whipple disease https://t.co/nJLa4l7Ers
Dr. John Cush RheumNow ( View Tweet)
2 Still's dz cohorts (96 Shanghai, 28 Erlangen0 compared response to biolgics vs DMARDs (MTX, CNI,JAKi). in 124 AOSD pts, biologic had more sustained event-free remission and event-free state (P 0.0065, P 0.0096) & more steroid D/C vs MTX/CNI (p < 0.05). https://t.co/lJaI9nhPYr

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