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Osteoarthritis

Knee pain: JAMA review - 5% PCP visits knee pain - Knee OA ~654 million worldwide - Patellofemoral pain: <40 yrs & physically active; pain on squat - Meniscal tears in 12% adults (McMurray 61% sensitive; 84% specific; Joint line tender 83% sensitive; 83% specific) https://t.co/M7om9DN7Zu
Dr. John Cush @RheumNow( View Tweet )

EULAR Recommendations for Physical Activity in Arthritis

EULAR has published a 2025 update for physical activity recommendations for patients with osteoarthritis (OA) and rheumatoid arthritis (RA). 

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Danish registry study of truncal (2,260) vs superselective (3,810) vagotomy (1977-95) vs general popul. (10:1). Truncal incr. RA risk (aHR 2.62), but selective did not (aHR 1.05. Neither had effect on OA risk https://t.co/dqejtN9TwY https://t.co/R0OJZTxd5T 

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Weight-loss drugs may affect joints directly A new study from Aarhus University shows that the hormone GLP-1, which is mimicked in medication for diabetes and weight loss, is present in joint fluid. In the long term, this may open up new treatments for arthritis. https://t.co/HkcPUQp05H
Dr. John Cush @RheumNow( View Tweet )

NSAIDs in Inflammatory Bowel Disease?

MedPage Today

At least some patients with inflammatory bowel disease (IBD) can safely use common drugs for musculoskeletal aches and pains, a large study of insurance claims data suggested, contradicting a widespread concern that these products can trigger IBD flares.

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Weight-loss drugs may affect joints directly A new study from Aarhus University shows that the hormone GLP-1, which is mimicked in medication for diabetes and weight loss, is present in joint fluid. In the long term, this may open up new treatments for arthritis. https://t.co/xKm8Ng7fXO
Dr. John Cush @RheumNow( View Tweet )
COMMON - Incidental Rotator Cuff Abnormalities on MRI In this cross-sectional study of 602 Finnish adults undergoing bilateral shoulder magnetic resonance imaging (MRI) and clinical assessment, abnormalities were found in nearly everyone over age 40 years, regardless of whether https://t.co/2n58lglVP0
Dr. John Cush @RheumNow( View Tweet )

COMMON - Incidental Rotator Cuff Abnormalities on MRI

In this cross-sectional study of 602 Finnish adults undergoing bilateral shoulder magnetic resonance imaging (MRI) and clinical assessment, found abnormalities in nearly everyone over age 40yrs, regardless if asymptomatic or symptomatic.

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Phase 1b trial shows transdermal Curcumin Gel (VAS-101) in was effective in Knee Osteoarthritis. Enrolled 60 KOA pts 45–75 yrs Rx w/ PBO or gel qd x 28d w/ signif improvement in pain & KOOS scores https://t.co/yNiNocZxa4 https://t.co/3W7j1bIvBc
Dr. John Cush @RheumNow( View Tweet )
Muscular strength is a resilience marker relevant to function. A prospective cohort study of 5472 women (mean 79 yrs), showed that greater muscular strength (grip strength, chair stand time) was assoc w/ lower mortality (HR 0.85- 0.67) https://t.co/HEO4r2cdmS https://t.co/Ada3Bnrt0Z
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Diacerin, an IL-1β blocker, compared to placebo in a 262 pt RCT of knee pain, Knee #OA w/ inflammation. After 24 wks, 88% completed the trial & (vs PBO) diacerein did not improve knee pain (−19.9 vs −18.6 mm). 42% had AE/ GI Sxs were more w/ diacerein (42% vs 25% PBO https://t.co/P2d6IhFw2I
Dr. John Cush @RheumNow( View Tweet )

UBER Rheumatology Ride (3.6.2026)

Dr. Jack Cush reviews the news and journal reports from this week on RheumNow.com

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Diacerin, an IL-1β blocker, compared to placebo in a 262 pt RCT of knee pain, Knee #OA w/ inflammation. After 24 wks, 88% completed the trial & (vs PBO) diacerein did not improve knee pain (−19.9 vs −18.6 mm). 42% had AE/ GI Sxs were more w/ diacerein (42% vs 25% PBO https://t.co/QabS3xLN85
Dr. John Cush @RheumNow( View Tweet )
Cross-sectional study of Joint hypermobility (JH) in 256 young adults (75% female) found JH in 42%, females w/ signif. higher Beighton scores. 88% had chronic MSK pain; 38% had acute MSK pain. MSK pain was signif higher in students with mild JH (BS 4–6/9 pts; P < 0.009) https://t.co/QZwJ9zHfEj
Dr. John Cush @RheumNow( View Tweet )
GLP-1s are known to improved knee OA. Using a mouse OA model w/ obesity, semaglutide yielded less pain, osteophytes & had strong chondroprotective effects, fia a wt loss-independent way. Changing from glycolysis to oxidative phosphorylation resulted in cartilage restoration. https://t.co/8zs34ys9o9
Dr. John Cush @RheumNow( View Tweet )

Supportive vs Flexible Footwear in Hip Osteoarthritis

Do shoes make a difference in osteoarthritis (OA)? Common advice often suggests that stable supportive shoes can improve arthritis symptoms in the knee, but does this apply to hip osteoarthritis?

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GLP-1s are known to improved knee OA. Using a mouse OA model w/ obesity, semaglutide yielded less pain, osteophytes & had strong chondroprotective effects, fia a wt loss-independent way. Changing from glycolysis to oxidative phosphorylation resulted in cartilage restoration. https://t.co/YySGDHX9KO
Dr. John Cush @RheumNow( View Tweet )

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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Rotator cuff abnormalities are nearly universal after age 40, & incr w/ age; routine imaging should not guide Dz or Tx of atraumatic shoulder pain. Study of 602 having MRI (58yrs) RC abnormalities in 98.7%;; 25% tendinopathy, 62% Partial & 11% Full thickness tears https://t.co/Jw9rMUQBLs
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RT @ericdeinMD #RNL26 GLP on Knee OA STEP 9 Trial - 68 wk Mean WOMAC improved by 41.7 pts, compared to 27.5 in PBO, improved SF-36 7% stopped due to side effects https://t.co/LJzGzzlgq6 https://t.co/5ybyUdfNjZ
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RT @ericdeinMD #RNL26 Dx Modification of OA @Tuhina_Neogi Challenge in drug develop: Models in young animal, not like human OA Trial enrollment in pts w late, establ OA- not early interv tx Many paths to OA - target mechanism to correct pt Slow progress of dx, $$ Endpt? Sx or

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Obesity, Surgery, and Optimizing Patient Care

Rheumatologic care involves multidisciplinary approaches and collaboration with specialties to treat complex, systemic diseases. While many Pods at RheumNow Live are disease specific, the Pod II focused on Advancing Practice on important and emerging areas affecting rheumatologic patients. This

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RT @gibson_RheumPAC Osteoarthritis affects 600 million people worldwide—yet we still have no approved disease-modifying therapies. A powerful opening to this talk on why OA drug development keeps missing the mark. https://t.co/wBUN3lux6X
Dr. John Cush @RheumNow( View Tweet )
Semaglutide ameliorates osteoarthritis via wt loss-independent mechanism. GLP-1R agonist exhibits OA chondroprotective effects in a mouse model of obesity by changing chondrocyte metabolism from glycolysis to oxidative phosphorylation via the “GLP-1R-AMPK-PFKFB3” axis.

Dr. John Cush @RheumNow( View Tweet )

Canada's 2025 Top 10 Funded Rheumatology Projects

Arthritis Society

Arthritis Society Canada (ASC) is Canada’s largest charitable funder of cutting-edge arthritis research, investing more than $240 million in research projects since its founding, and over $7 million invested in 2024-2025. Below are the investigators and projects that were funded in 2025.

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