Rheumatology Pitfalls (3.20.2026)
Dr. Jack Cush reviews the regulatory actions, news and journal reports from this past week on RheumNow.com.
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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/hYf6GiR6TN
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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 )
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 recognition can lead to effective management that allows continuation of cancer therapy.
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B cell Targeted CAR-T Therapy for Autoimmune Diseases
The review by Qi Li and colleagues provides a comprehensive examination of the progression, clinical applications, challenges, and future directions of B-cell-targeted CAR-T therapy across multiple autoimmune conditions. https://t.co/09BnvVYfiZ
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CDC study of Death certificate data showed that btw 2018–2023, there were 14,936 #SLE deaths (43% w/ SLE as the underlying cause). Mortality rate per million: females 5.97 > males 1.16, blacks 10.7. Causes of death:heart disease (0.93), cancer (0.56), COVID-19 (0.51). https://t.co/qTe6O66wRO
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SATISFACTION (2.27.2026)
Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com.
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Taiwan National retrospective study (2001-20) of 8732 newly Dx, biologic-naïve RA pts initiating b/tsDMARDs. Found no difference in malignancy event rates between DMARDs. 2.16% over 5-yr & 2.89% over 18yrs. (6384 Rx w/ TNFis, 667 w/ TCZ, 656 w/ ABA, 1025 on tsDMARDs) https://t.co/54ZMPywEYI
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Referral Rules to Live By (2.20.2026)
Dr. Jack Cush reviews the news and journal reports from this past week on RheumNow.com. Highlights include referral rules, combination biiologics in psoriasis and don't use JAK inhibitors in pregnancy.
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Early: BITE compassionate use CD19×CD3 T cell engager blinatumomab in 5 antisynthetase myositis & BCMA×CD3 teclistamab in 5 scleroderma pts, all Tx refractory. Both showed rapid clinical, serologic, histologic benefits, with cytokine release syndr as AE of concern https://t.co/CTppiWim0a
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IXCHIQ - a live-attenuated chikungunya virus vaccine: 10-30% have mild-moderate adverse effects, w/ headache, fatigue, & myalgia. <3% have severe AEs. Rare reports of encephalitis in elderly post Ixchiq, due to type I IFN-neutralizing autoantibodies (same w/ yellow-fever Vax) https://t.co/3VlZCd4sGc
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BIOBADASER III Registry shows No Cancer Risk with b/tsDMARDs
A large, real-world cohort study of rheumatoid arthritis (RA) finds patients treated with biologic and targeted synthetic DMARDs (b/tsDMARDs) do not have an increased risk of cancer.
https://t.co/0oawv88Anq https://t.co/nrsok06gKV
Links:
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Trends in Rheumatoid Arthritis Mortality
A recent study examines trends in rheumatoid arthritis (RA)-related mortality among U.S. postmenopausal women (aged 55 and older). They found RA mortality rates have declined, yet disparities in who is most affected persist, especially for white women, and those over 85 yrs of age.
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BIOBADASER III Registry shows No Cancer Risk with b/tsDMARDs
A large, real-world cohort study of rheumatoid arthritis (RA) finds patients treated with biologic and targeted synthetic DMARDs (b/tsDMARDs) do not have an increased risk of cancer.
Researchers used 2000–2023 data for RA patients from the BIOBADASER III registry,
The 2025 Rheumatology Year in Review
The year 2025 presented numerous advances in rheumatology and related inflammatory and autoimmune disorders ranging from several new groundbreaking FDA approvals/indications, drug developments, game-changing guidelines and practices that will impact patient care for rheumatic diseases.
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Japan retrospective study of 38 RA pts who developed MTX assoc lymphoproliferative disorder (LPD) - 22 w/ spontaneous regression (SR) vs 16 non-SR (w/ 5 deaths). non-SR Pt had higher LDH levels at Dx & lower lymphocyte recovery 1 mo. post MTX withdrawal & higher mortality risk https://t.co/TRizVwP2BQ
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2026 Resolutions (1.9.2026)
Dr. Jack Cush reviews the news, announcements and journal articles from this past week on RheumNow.com. More on Variable bendability, a better way to treat RA, and a novel advance for GLP1a in PsA; and 2026 Resolutions!
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CASTLE Phase 1/2a CAR-T cell trial of 24 Tx refractory SLE, SSC, IIM pts w/ MB-CART19.1 (autologous CD19 CAR-T). Good safety (no CRS Gr 2 or higher or ICANS) @wk 24 & 22/24 achieved efficacy (9/10 SLE remission; 9/9 SSc no progression, 4/5 IIM major/mod response). All GC free on https://t.co/1BJidCuCeb
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Best of 2025: Dermatomyositis Reviewed
Researchers from the University of Pennsylvania have published an open-access review of dermatomyositis (DM) - its manifestations, hallmark cutaneous features, etiopathogenesis and treatment options.
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Telling You Where to Go (12.19.2025)
Dr. Jack Cush reviews the news and journal articles from the past week on RheumNow.com. Who would've thunk - a PsA FMF connection? Labs to diagnose SSc-ILD? IgA-RF may be important or RZV may not work in JAK inhibitor treated patients?
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QD Clinic: CAR-T Cell Therapy for Lupus
Philip Mease, MD and Cayla Alexander, DNP, ARNP, Seattle, Washington, discuss the case of a patient with lupus who underwent CAR-T cell therapy for her disease. This QD clinic is presented as part of RheumNow's "Mission: APP Partners in https://t.co/WXWOLupWna
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Retrospective cohort study of 546 DM or clinically amyopathic DM pts. 5 factors were signif assoc w/ cancers (1 point ea): 1) TIFF-1-γ Ab (OR 3.8), poikiloderma (OR 3.1), DM subtype (2.8), anemia (2.4), but ILD was protective (OR 0.39). Markedly elevated DM cancer risk seen w/ https://t.co/OdygNQY2u3
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Hematologic Malignancies Increased in Systemic Sclerosis
Swedish national study found that among a cohort of systemic sclerosis (SSc) patients a two-fold increase risk of hematological malignancies was seen.
https://t.co/K1WuMC0mXI https://t.co/MGkvwESqIe
Dr. John Cush @RheumNow( View Tweet )
Retrospective cohort study of 546 DM or clinically amyopathic DM pts. 5 factors were signif assoc w/ cancers (1 point ea): 1) TIFF-1-γ Ab (OR 3.8), poikiloderma (OR 3.1), DM subtype (2.8), anemia (2.4), but ILD was protective (OR 0.39). Markedly elevated DM cancer risk seen w/ https://t.co/r564RbZys2
Dr. John Cush @RheumNow( View Tweet )
Hematologic Malignancies Increased in Systemic Sclerosis
Swedish national study found that among a cohort of systemic sclerosis (SSc) patients a two-fold increase risk of hematological malignancies was seen.
https://t.co/BypsCRUthe https://t.co/lfLJhSqn9e
Dr. John Cush @RheumNow( View Tweet )
Recent Blogs
Cancer is the most difficult DMARD risk to discuss with patients. Few warnings could scare people away from a drug faster than the words “may increase risk of cancer,” yet the risks (even when substantiated) have all been low and may be counterbalanced by the benefits of disease control.
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Imagine that 100 years from now, your great granddaughter, an eminent rheumatologist, reviews the history of rheumatoid arthritis mimics.
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The quality of the meeting was on par with the host city, with extensive data presented on a range of topics, from social media to drug safety. The organization committee did a great job and I got the feeling that most people felt the congress was user friendly given the magnitude of the event. During this year’s meeting, I had the privilege of working with the RheumNow team, which gave me the opportunity to hone my social media skills and get my Twitter game on. After reviewing plenty of posters and going to numerous presentations, here are my top take home messages as classified by disease state.
Podcasts
EULAR 2021 - Day2b00:35:57
