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Rheumatology

Rheumatology

Clinical discussions on autoimmune diseases, biologic therapies, vasculitis, and musculoskeletal conditions.

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What is your approach to escalating therapies for stiff person syndrome that is refractory to IVIG and steroids?

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Neurology · University of Minnesota

Step 1: Make sure the diagnosis is correct, especially if seronegative or very weakly positive for GAD65 antibodies.Misdiagnosis of SPS is common and diagnostic criteria have been recently proposed (Reference 1). Patients who complain of subjective stiffness/muscle spasms, but do not have objective ...

Would you consider combination mycophenolate and JAKi in a patient with RA-ILD?

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Rheumatology · University of Washington

I have minimal experience combining a JAKi with mycophenolate. A patient with RA-ILD whose joints were well controlled with tofacitinib but whose ILD was progressing had MMF added to their regimen by their ILD pulmonologist. Unfortunately, after 4 months, the patient developed significant leukopenia...

Should the use of avacopan be limited to those patients at increased risk of steroid toxicity given the anticipated high cost of this medication?

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Rheumatology · Mayo Clinic College of Medicine

Once Avacopan is available for clinical use in the treatment of patients with AAV, providers will need to carefully weigh risks and benefits of the medication while considering other factors including cost.The ADVOCATE trial used a novel glucocorticoid toxicity index that captures common GC-related ...

Is there a period of time after which you would not resume ICI after a patient has had an irAE and required a prolonged steroid taper?

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Medical Oncology · Johns Hopkins University School of Medicine

Typically if a patient has required treatment with steroids for four to six months, it was because their irAE was significant (grade 2-4) and refractory to initial treatment. If the patient received combination immunotherapy, such as anti-CTLA-4 and anti-PD-1 agents, one could consider resuming the ...

Would the need for infliximab/MTX/nonsteroidals to control initial irAE affect your decision to rechallenge these patients with ICI?

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Medical Oncology · Johns Hopkins University School of Medicine

Infliximab and methotrexate are generally used in irAE grades 3 or 4, or in grade 2 irAEs that are refractory to initial treatment with steroids. Methotrexate is typically used for irAEs of the musculoskeletal system, such as inflammatory arthritis or myositis. Infliximab tends to be used in the set...

How do you interpret treatment response in the DISCOVER-2 Trial when patients were allowed to remain on up to 10mg of prednisone equivalent for disease control while on guselkumab?

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Rheumatology · Leiden University Medical Center

The dependence on the use of systemic glucocorticoids may indeed be a good reason to change treatment. Especially in patients with psoriatic arthritis. So, if patients are unable to stop systemic glucocorticoids and there are still treatment options for the patient, this could be tried. It is diffic...

In patients with a history of retinal vein occlusion, how should the risk of recurrent thromboembolic events influence the selection of osteoporosis therapies?

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Endocrinology · William Jennings Bryan Dorn Department Of Veterans Affairs Medical Center

The FDA-approved prescribing information for raloxifene explicitly lists retinal vein thrombosis alongside deep vein thrombosis and pulmonary embolism as contraindications.

For a patient with suspected post-streptococcal reactive arthritis who does not meet criteria for acute rheumatic fever and has a normal echocardiogram at presentation, do you prescribe 1 year of antibiotic prophylaxis?

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Rheumatology · University of Alabama Birmingham

This is a loaded question. Post-Streptococcal reactive arthritis (PSRA) plagued me during my fellowship (many moons ago). There is a fine line between PSRA and rheumatic fever (RF). We rarely see RF in the United States anymore. If I'm convinced it is PSRA and not RF (e.g., RF migratory arthritis qu...

What is in the differential diagnoses for isolated bilateral tarsometatarsal joint erosions in the absence of other clinical or serologic evidence of systemic inflammatory arthritis?

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Rheumatology · Stanford University

Post-traumatic injury is the most common cause, especially mid-foot sprains and fractures, although not usually bilateral unless there is a predisposition such as high arches and osteoarthritis (OA) that can occur due to mechanical stress. Erosive OA can cause these findings, although more commonly ...

Is it still significant to denote the etiology of ILD in a patient with PPF?

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Pulmonology · UC San Diego Health

Yes, absolutely! Infact, the most effective treatment in patients without IPF (PPF) is treatment of the cause. So if there is underlying autoimmune disease or exposure, primary treatment should be directed against that trigger and this has potential to stop progression and even improve lung function...