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Participation is Up! (1.31.2025)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from the past week on RheumNow.com. We also have two call-in cases on "Ask Cush Anything".

Be sure to join in the fun at RNL 2025 next weekend - Gong Show Karaoke; what will you sing?

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Infectious Sacroiliitis

Jack Cush, MD

A large Chinese cohort study of patients with infectious sacroiliitis (SI) suggests that CT-guided biopsy of the sacroiliac joint is necessary to properly identify the infectious pathogen leading to SI.

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Weak Data (1.24.2025)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from RheumNow.com, and features Dr. Charity Dean, the Keynote speaker at RheumNow Live 2025, and why she is an inspiration.

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Fallen Angels (1.17.2025)

Jack Cush, MD

Dr. Jack Cush reviews the news and journal reports from the past week on RheumNow.com; and pays homage to colleagues who passed away in 2024.

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Dazukibart Effective in Adults with Dermatomyositis

Jack Cush, MD

Lancet reports that the use of dazukibart, a selective monoclonal antibody against interferon B (IFNβ), was clinically effective in reducing disease activity in adults with active dermatomyositis (DM).

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Platelets, ITP

Eltrombopag, a Potential New Treatment for ITP

Jack Cush, MD

A pilot trial has shown a thrombopoietin receptor agonist, eltrombopag (Promacta), to be effective in connective tissue disease-related (CTD),  refractory immune thrombocytopenia (ITP).

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Alive in 2025 (1.10.2025)

Jack Cush, MD

Dr. Jack Cush brings in the new year with a review of the latest from RheumNow.com

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arthritis,gout,autoimmune,Dx,lab

Prevalence of Autoimmune Diseases in the United States

Jack Cush, MD

An epidemiologic assessment of the prevalence of autoimmune diseases in the United States (US) finds that nearly 5% of the population has an autoimmune disorder, twice as many in women compared to men.

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gout target T2T

Benefit of Achieving Target Serum Urate Levels in Gout with Chronic Kidney Disease

Jack Cush, MD

A cohort study of gout patients with CKD stage 3 found that lowering serum urate (SUA) level to less than 6 mg/dL, lowered the risk for severe or end-stage kidney disease progression.

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French cross-sectional study of pts on stable sc MTX x several yrs. Examined MTX polyglutamates (MTX-PGs) & disease activity in 34 RA pts (25 remission). + correlation between RA remission & high MTX-PG3 levels in pts w/ BMI <25. BMI may limit utility of PG3 levels… https://t.co/uped4oMkut https://t.co/4fmnDVHYYb
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Palmar fasciitis & polyarthritis syndrome (PFPAS). JAMA case 50yoM w/ progressive hand swelling, stiffness, thickening, erythema, hepato-splenomegaly. Skin Bx dermal fibrous tissue. WBC 152k, LDH 889, lead to CML dx made by BM Fx (myeloid-erythroid ratio 21 w/ myeloblasts). +… https://t.co/xtHbzAioss https://t.co/RfMrfntFtb
Dr. John Cush RheumNow ( View Tweet)
French cross-sectional study of pts on stable sc MTX x several yrs. Examined MTX polyglutamates (MTX-PGs) & disease activity in 34 RA pts (25 remission). + correlation between RA remission & high MTX-PG3 levels in pts w/ BMI <25. BMI may limit utility of PG3 levels… https://t.co/scFzVy7hhA https://t.co/sUQUHFbhaG
Dr. John Cush RheumNow ( View Tweet)
Palmar fasciitis & polyarthritis syndrome (PFPAS). JAMA case 50yoM w/ progressive hand swelling, stiffness, thickening, erythema, hepato-splenomegaly. Skin Bx dermal fibrous tissue. WBC 152k, LDH 889, lead to CML dx made by BM Fx (myeloid-erythroid ratio 21 w/ myeloblasts). +… https://t.co/7gj3mvOSqs https://t.co/56tLd1jsNf
Dr. John Cush RheumNow ( View Tweet)
RA higher risk of Celiac Dz -- Rheumatic Dz administrative data review (2004–2013)compared 70,061 #RA w/ 276,895 controls, median F/U 9 yrs. (IQR 9–9). Celiac Prevalence higher in RA (171/70,061 = 0.24% vs 398/276895 = 0.14%; p < 0.001), more so in females w/ RA… https://t.co/SayZYvkZpV https://t.co/fcuyJ5sFk0
Dr. John Cush RheumNow ( View Tweet)
RheumThoughts: Overlap Syndrome with ILD How would you manage a patient with Overlap (anti-synthetase) syndrome, ILD, polyarthritis and myositis? https://t.co/4RyV1zkphe https://t.co/qTZ4JYlJmW

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Leeds study of 19 pts at-risk for RA (ACPA+ & arthralgia) finds low-diversity gut microbiome & in the 10 mos preceding the transition to RA, microbiome becomes more unstable w/ accumulation of Prevotellaceae, particularly Prevotella copri https://t.co/Va9Z0NWHj9 https://t.co/ciM7QtEF5S

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Dr. John Cush RheumNow ( View Tweet)
In #RA, Higher levels of ESR and CRP, but not DAS28, joint counts or global assessments, were significantly associated with the risk of incident ILD in RA. German biologics (RABBIT) registry study compared 139 RA-ILD vs vs 686 controls. https://t.co/IB7aS6IKgT https://t.co/0zN5N7w65l

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Dr. John Cush RheumNow ( View Tweet)
Leeds study of 19 pts at-risk for RA (ACPA+ & arthralgia) finds low-diversity gut microbiome & in the 10 mos preceding the transition to RA, microbiome becomes more unstable w/ accumulation of Prevotellaceae, particularly Prevotella copri https://t.co/rbYMCl1FcO https://t.co/LWqppg36cn

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Data from Psoriasis Atherosclerosis and Cardiometabolic Disease Initiative & Stockholm Psoriasis Cohort (n=769 Pso Pts) finds that PsO severity (PASI) PASI assoc w/ GlycA levels (syst inflammation) & GlycA levels assoc w/ CVD risk (OR=1.23) https://t.co/IwUHILMpnI https://t.co/DnEF3yuTvg

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post-hoc analysis 48 pts w/ SSc-ILD in the DESIRES trial (DBRPCT) showed that RTX efficacy on lung outcomes (FVC change) at 24 weeks was only seen in those with CRP levels ≥0.055 mg/dl, ΔppFVC was significantly higher w RTX vs PBO [difference 8%) https://t.co/92yfWEU1d8 https://t.co/tB9sd9VS1K

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