All News
NHANES, Numbers, & Risk (7.18.2025)
Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com along with interesting case questions from "Ask Cush Anything".
Read ArticleZasocitinib (Tyk2 Inhibitor) Efficacy in Psoriatic Arthritis
A highly selective, tyrosine kinase 2 inhibitor zasocitinib (TAK-279), was studied in a phase 2b trial and found to be effective and safe patients with active psoriatic arthritis (PsA).
Read ArticleAmericans choose short term relief for neck and back pain
d
EurekAlert!
New survey data from the Orlando Health Spine Center reveals a significant difference among Americans on how to manage neck and back pain.
Read Article
🧬 Myositis-Specific Autoantibodies (MSAs) – 2025 Update
MSAs aren’t just diagnostic—they predict phenotype, prognosis, & treatment response.
👇 Infographic #RheumTwitter #Myositis #MedEd @IhabFathiSulima @DrAkhilX https://t.co/91U5s88AdB
Aravind Palraj Rheumat_Aravind ( View Tweet)

Short full read review of the history, safety and use of Corticosteroids in Respiratory Medicine (including use in community-acquired pneumonia (CAP), ARDS, septic shock, ILD, COPD/asthma, COVID-19, Cancer, Sarcoid & IPF. https://t.co/aKMAT8IhLm https://t.co/RopoNnYJ6Z
Dr. John Cush RheumNow ( View Tweet)

SSB, > SSA, Abs are signif associated w/ abnormal DLCO (AUC 0.791) in Sjogrens syndrome, esp in assoc. w/ LIP- lymphocytic interstitial pneumonitis. These findings more likely in quadruple positive Sjogrens w/ RF/ANA/SSA/SSB positivity. https://t.co/s6IyRzfXiN https://t.co/rKDBovTOpl
Dr. John Cush RheumNow ( View Tweet)

Sulfasalazine as a preventative against Pneumocystis (PJP). 594 RA pts & 848 Rx episodes - 181 on SSZ, 667 controls. W/ 850 Pt-Yrs F/U, 21developed PCP, 3 died of PCP. SSZ significantly lowered PJP risk (p = 0.003, rate ratio = 0.05; 95% CI 0.00–0.34). https://t.co/PAgBaJGldR https://t.co/PuTxGXTeRS
Dr. John Cush RheumNow ( View Tweet)

Study of a Chinese systemic JIA cohort using scRNA-seq and Bulk RNA-seq, found a potential biomarker w. UBE2D1 expression closely related to Dz activity levels, reflecting enhanced monocyte activity in sJIA patients. UBE2D1 may complement others S100A8/A9, IL-18, ferritin https://t.co/hp7sFR6kLa
Dr. John Cush RheumNow ( View Tweet)

Biologic survival study of British Assoc. of Dermatologists Biologics Register (11/07-6/23) looked at 19,034 Rx courses (median F/U 2.3 yrs), of TNFi, IL-12/23i, IL-17i, & IL-23i. IL-23i (GUS & RIS) had best survival (~1.93yrs) for efficacy & safety (broadalumab the least) https://t.co/uhomYmiUZy
Dr. John Cush RheumNow ( View Tweet)

10-20% of IBD pts have IBD-assoc. spondyloarthritis, as either peripheral arthritis or axial Dz, subclinical gut inflammation w/ IL-23–IL-17–TNFα playing central roles. TNFi & JAKi Rx is effective, but IL-17i may exacerbate IBD (vedolizumab??) Review here>> https://t.co/EL0sL2M3YX
Dr. John Cush RheumNow ( View Tweet)

GALAXI-2 and GALAXI-3 published showing the efficacy of IL-23 inhibitor, Guselkumab in a 48 week study in adults with moderately to severely active Crohn's disease. https://t.co/pWolec25cX https://t.co/e2fdcMxEro
Dr. John Cush RheumNow ( View Tweet)

Molecular profiling of RA synovium predicts biologic responses
Machine learning analysis of pre-treatment synovial tissue biopsy from RA patients starting either ETN, TCZ and RTX revealed high accuracy prediction of 16 week outcomes unique to each biologic. https://t.co/4d6NEY6JN6
Dr. John Cush RheumNow ( View Tweet)

MTX lowers risk of serious infxn (SI) - UK Observational study of 17 472 newly Dx RA (2018–2023); 10K on MTX, 4,540 other csDMARDs; 13680 corticosteroids (GC). 1307 SI (3/100 PY) w/ reduced adj HR 0.72 (95% CI: 0.63–0.82). 311 SI-related mortality (IR 0.69;0.61–0.77) https://t.co/YhJV3vyAmB
Dr. John Cush RheumNow ( View Tweet)

1 in 5 Patients are Unaware of their Arthritis Diagnosis
Current CDC numbers suggest that arthritis (any type) affects an estimated 67.1 million (27.9% ) adults in the USA. Interestingly, 1 in 5 do not know their arthritis subtype (21.6%, 14.4 million).
https://t.co/G8zeP1K5X9 https://t.co/BdDFVSUuFf
Dr. John Cush RheumNow ( View Tweet)

French Teratology Service study of 57 pregnant women exposed to anti-IL-1 (47% for Stills Dz) found no evidence of adverse pregnancy outcomes with IL-1 inhibition (43 anakinra, 5 canakinumab) 85% livebirths, 11% early miscarriages. Major congenital malformations 3% https://t.co/iyLvaNKA2o
Dr. John Cush RheumNow ( View Tweet)

Manifestations and Treatment in Relapsing Polychondritis
A large multicenter cohort study of Relapsing Polychondritis (RP) describes the clinical manifestations and treatment approaches to this rare, heterogeneous, multisystem disease.
https://t.co/Gz2qwtC4jZ https://t.co/ZLkjNQmbRC
Dr. John Cush RheumNow ( View Tweet)

Variability of Guidelines on the Perioperative Use of DMARDs in Rheumatic Diseases Patients
More effective treatments in patients with rheumatic diseases have resulted in less need for major surgery, yet a substantial number of RMD patients will undergo surgery often in the https://t.co/gjJOjZhSHU
Dr. John Cush RheumNow ( View Tweet)

Stroke in patients with SLE is associated with a poorer outcome than matched controls in
terms of functional recovery, recurrence, and mortality - study of 40 SLE vs 120 controls w/ CVA https://t.co/spBT1u6bfj https://t.co/eVNYBogJWz
Links:
Dr. John Cush RheumNow ( View Tweet)

Full read overview of new imaging modalities for inflammatory arthritis, including high-res.quantitative CT, ultra-high field MRI), PET, fluorescence optical imaging, optoacoustic imaging, contrast-enhanced ultrasonography - all with artificial intelligence analysis https://t.co/3w5RZEUC9K
Dr. John Cush RheumNow ( View Tweet)

SSB, > SSA, Abs are signif associated w/ abnormal DLCO (AUC 0.791) in Sjogrens syndrome, esp in assoc. w/ LIP- lymphocytic interstitial pneumonitis. These findings more likely in quadruple positive Sjogrens w/ RF/ANA/SSA/SSB positivity. https://t.co/s6IyRzfXiN https://t.co/J3bMowsrUQ
Links:
Dr. John Cush RheumNow ( View Tweet)