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Labs/Biomarkers

APPIPRA Study - Benefits of Early Treatment

EurekAlert!

Treating people who are at high risk of rheumatoid arthritis (RA) can delay the onset of the disease for several years, with benefits also continuing well after treatment has stopped.

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Smartphones and Rheumatoid Flares FORWARD Databank of Rheumatoid arthritis (RA) patients reveals that smartphone data can predict flares using PROs. https://t.co/xy6uqsQNt2 https://t.co/JwZlOLco6V
Dr. John Cush @RheumNow( View Tweet )
Evaluation of pts w/ muscle weakness and elevated muscle enzymes https://t.co/1Yn3OXXEH6 https://t.co/qsTr4U1xV7
Dr. John Cush @RheumNow( View Tweet )

Emergency Department Visits by Rheumatoid Patients

A Canadian population study shows that rheumatoid arthritis (RA) patients have 30% higher emergency department (ED) visit rates for Ambulatory Care Sensitive Conditions (ACSCs) compared to age- and sex-matched population controls.

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Smartphones and Rheumatoid Flares

FORWARD Databank of Rheumatoid arthritis (RA) patients reveals that smartphone data can predict flares using PROs. 

RA flares are seen in 30-60% of patients, are hard

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Drugs that may cause toxic myopathy, presenting as muscle dysfunction w/ weakness and elevated muscle enzymes and possibly confused w/ idiopathic inflammatory myopathies (IIM) - full read review of mimickers of myositis. https://t.co/3wdLvkxcAX https://t.co/OqLjv45HXH
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ANAs and Autoantibodies https://t.co/PTdXPMCqjP https://t.co/Pbtgaod3uW
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FIBROSCANS in 60 RA pts on #MTX for 5 yrs w/ liver studies. Mean age = 39.5yrs, w/ Dz Dur 8.2 yrs, mean BMI 24.4 & MTX 12.5–25 mg for ~8 yrs (cum dose 6728mg). All had normal AST, ALT, APRI, Abd US; fibroscan score = 170 ((steatosis grade 0). Only 4(6.7 %) had mild, fibrosis https://t.co/7SACsEYi37
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Rheumatoid & Inflammation Testing https://t.co/tEkJWGp7DK https://t.co/ZO4BV2mmhn
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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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PNAS/Yale researchers report on a mice model of RA, MIF-dependent, CD74+ memory T cells (normally very few) expand & incr in number in the inflammed joint. When MIF genes were deleted in a CIA model, arthritis was prevented. MIF-dependent, CD74+ T cells promote chronic synovitis. https://t.co/pdPIqtSCwG
Dr. John Cush @RheumNow( View Tweet )
FIBROSCANS in 60 RA pts on #MTX for 5 yrs w/ liver studies. Mean age = 39.5yrs, w/ Dz Dur 8.2 yrs, mean BMI 24.4 & MTX 12.5–25 mg for ~8 yrs (cum dose 6728mg). All had normal AST, ALT, APRI, Abd US; fibroscan score = 170 ((steatosis grade 0). Only 4(6.7 %) had mild, fibrosis https://t.co/OOctcfI1sT
Dr. John Cush @RheumNow( View Tweet )
Anti-mitochondrial M2 Ab (AMA-M2) in 987 IIM pts-- 55 (6%) were AMA-M2 positive. AMA-M2+ had signif. higher rates of polymyositis (56% vs 23.5%), GGT, alk phos levels, & 3 fold more cardiac involvement (60 vs 13%) (arrhythmias, CHF, pulm HTN (31-56%), but no effect on survival https://t.co/8fQzgRfHr4
Dr. John Cush @RheumNow( View Tweet )
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
Dr. John Cush @RheumNow( View Tweet )

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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Shortened Leukocyte telomere length (PBL-TL) is assoc w/ systemic sclerosis–ILD. Study of PBL-TL in 244 SSc vs 314 controls, found signif shorter PBL-TL in SSC. Short PBL-TL was assoc w/ ILD & Pulm HTN, more lung related hospitalizations, but not w/ Raynauds, skin or vascular dz

Dr. John Cush @RheumNow( View Tweet )

100 women w/ severe preeclampsia (PE) compared to 40 pregnant controls. antiphospholipid antibodies (aPL) was significantly more prevalent iin PE women (34% vs 10%) [OR = 4.63]. aPL positivity was also linked to both early and late severe PE [OR = 4-5, p = .008]. https://t.co/YhwplHil1y
Dr. John Cush @RheumNow( View Tweet )
Anti-mitochondrial M2 Ab (AMA-M2) in 987 IIM pts-- 55 (6%) were AMA-M2 positive. AMA-M2+ had signif. higher rates of polymyositis (56% vs 23.5%), GGT, alk phos levels, & 3 fold more cardiac involvement (60 vs 13%) (arrhythmias, CHF, pulm HTN (31-56%), but no effect on survival https://t.co/WYWeDpiYOh
Dr. John Cush @RheumNow( View Tweet )
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/SsBQRxFvD1
Dr. John Cush @RheumNow( View Tweet )

Best of 2025: 2025 BSR Guideline for Treatment of Axial Spondyloarthritis

Editor's note: This article was originally published April 22, 2025, and is being shared again as part of RheumNow's 'Best of 2025' series as we close out the year. Enjoy!

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Best of 2025: ERS/EULAR guidelines for CTD-related interstitial lung disease

The European Respiratory Society (ERS) and European Alliance of Associations for Rheumatology (EULAR) have published clinical practice guidelines for the evaluation and management of connective tissue diseases (CTD) associated interstitial lung disease (ILD) in two simultaneous publications in

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Best of 2025: Targeting Obesity in Rheumatic Disease Patients

Sattar et al. has published an informative overview of the effect of obesity on rheumatic and musculoskeletal diseases (RMDs). They estimate that nearly 70% of RMD patients are overweight or obese.

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Best of 2025: Glossary for Giant Cell Arteritis

Dejaco and colleagues have published a glossary of terms often used in conjunction with giant cell arteritis. The glossary of definitions for 23 signs and symptoms of GCA was developed through a consensus process involving international experts.

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Best of 2025: Distinguishing Septic and Gouty Arthritis

A single center, retrospective review of patients undergoing knee joint fluid aspirations for presumed crystalline arthritis (CA) showed that synovial WBC may provide a useful diagnostic marker for SA with an optimal threshold of 50,000 cells/mm3.

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