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What’s New PsA? (4.3.2026)
Dr. Jack Cush reviews the news and major articles from this week, including FDA safety warnings, reports from AAD, PsA trials.
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Review: Rheumatoid Arthritis–Associated Interstitial Lung Disease
RA-ILD represents the most severe extra-articular manifestation of rheumatoid arthritis, affecting an estimated 1% of the adult population in the US and Northern Europe.
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Moral Distress (3.27.2026)
Dr. Jack Cush reviews the journal reports and news from RheumNow.com. This week we discuss moral distress, FM in PsA, Lyme Vax is back & hidden but tangible benefits of the MDHAQ.
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Hydralazine and the Rare Risk of Vasculitis
Since the 1980s, hydralazine has been a notable cause of drug-induced lupus, and inferred to cause vasculitis as well.
Treat-to-Target and Cardiovascular Benefits in Gout
A new user cohort study of 109 504 gout patients, achieving a serum urate level less than 6 mg/dL, was associated with a significantly lower risk of cardiovascular events.
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Myocarditis causes 17,000 deaths/Yr worldwide. Causes include A) iatrogenic/autoimmune: checkpoint inhibitors & gene therapy; B) High income countries: parvo B19, herpesvirus 6; C) low income: dengue, HIV, malaria and Trypanosoma cruzi (Chagas disease) https://t.co/0FjPyXygpz https://t.co/04J23AiqtK
Dr. John Cush RheumNow ( View Tweet)
Retrospective TriNetX Network cohort study of adult PsA (N 123,031) pts, propensity- matched to non-PsA controls. PsA had signif higher CV morbidity: MACE (HR 1.74); mortality (HR 1.95); CHF (HR 1.96), MI (HR 1.71), & CVA (HR 1.49). bDMARDs reduced MACE (HR 0.95) & mortality (HR https://t.co/bHrq9KpwBM
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Outcomes of 87 VEXAS pts in the AutoInflammatory Disease Alliance (AIDA) - 75% had recurrent fever episodes. Fever episodes assoc w/ mortality, organ involvement (CV, GI, Lung), but not with complete response to biologics. https://t.co/j9vzBJNMj0 https://t.co/YGsE7LH3ml
Dr. John Cush RheumNow ( View Tweet)
Single center prospective cohort study of 137 Takayasu’s arteritis (TAK) pts found the prevalence of coronary arteritis was 13 (9%). TAK coronary arteritis pts were not distinguished by demographics, angiographic patterns. 50% had complications from vascular grafts or stents https://t.co/xRR7TSi5FW
Dr. John Cush RheumNow ( View Tweet)
ILD found in 3% of #PsA pts. Metanalysis of 6 studies, 14,272 pts found ILD pooled prevalence was 3% in PsA; highers ((6%) in studies w/ CT, HRCT. Smoking was a signif. risk factor for ILD in PsA (OR 2.94, 95% CI: 1.22–7.12; I2 = 1.8%). https://t.co/9mY4Eiqc9d
Dr. John Cush RheumNow ( View Tweet)
Rheumatic Immune-related Adverse Effects with Checkpoint Inhibitor Therapy
A retrospective study of patients who developed rheumatic immune-related adverse events (R-irAEs) after receiving immune checkpoint inhibitors (ICIs) at two oncology centers in Spain suggests that early https://t.co/jKCbIvfebm
Dr. John Cush RheumNow ( View Tweet)
UK Retrospective analysis of 2 RA cohorts, 2,701 pts (F/U 6 yrs) = 101 (3.7%) Dx with ILD. (12 @ baseline, 46 w/ F/U, 43 @ death). ILD Dx signif. assoc w/ onset age (aOR 1.03), seropositivity (aOR 2.58), ever smoking (aOR 1.7). https://t.co/Zvkb1Wjpa4 https://t.co/YMkWDc3rMr
Dr. John Cush RheumNow ( View Tweet)
RT @RichardPAConway
ACR/Chest and EULAR/ERS guidelines for RA-ILD presented by Dr Sparks. I'm posting the one I use ;) #RNL26 https://t.co/fwTjB2bIqg
Dr. John Cush RheumNow ( View Tweet)
RT @richardPAConway
Data from Scott Matson's group showing that immunosuppressing RA-ILD (agnostic to agent) results in stabilisation of the previous downward trajectory of pulmonary function tests. #RNL26 https://t.co/TMNeCsPDep
Dr. John Cush RheumNow ( View Tweet)
RT @RichardPAConway
UIP pattern RA-ILD is where the big problem is. We are less good at treating this. Perhaps the newer agents such as nerandomilast will change this? #RNL26 https://t.co/lzKFulaomD
Dr. John Cush RheumNow ( View Tweet)
RT @richardPAConway
Target trial emulation from Dr Sparks group in RA-ILD. Abatatacept and JAKi seem to be better than RTX. TNFi and IL-6i appear similar to RTX. Thought provoking! #RNL26 https://t.co/vmg7ot9m8b
Dr. John Cush RheumNow ( View Tweet)
RT @richardPAConway
Data from Scott Matson's group showing that immunosuppressing RA-ILD (agnostic to agent) results in stabilisation of the previous downward trajectory of pulmonary function tests. #RNL26 https://t.co/MoYoM0K1cs
Dr. John Cush RheumNow ( View Tweet)
UK Biobank registry analyzed assoc. betw sleep duration, insomnia, & shift with osteoarthritis endpoints (KOA, HOA, TKA, THA) - all incr/highest in pts w/ <6 hrs nightly sleep. Night shift workers had 24% higher knee OA risk (HR=1.24) & 28% higher TKA risk (HR=1.28). https://t.co/UnxXH2I92R
Dr. John Cush RheumNow ( View Tweet)
RT @richardPAConway
The new kid on the block in RA-ILD (and other PPF). Nerandomilast, an anti-fibrotic with additional anti-inflammatory/immunomodulating functions. Demonstrated significant mortality benefit in ILD. #RNL26 https://t.co/8DU3WyPQGy
Dr. John Cush RheumNow ( View Tweet)
RT @RichardPAConway
ACR/Chest and EULAR/ERS guidelines for RA-ILD presented by Dr Sparks. I'm posting the one I use ;) #RNL26 https://t.co/a6vwQWbjE7
Dr. John Cush RheumNow ( View Tweet)
