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Diagnostic Accuracy of Symptoms, Signs and Labs in GCA
A systematic review and meta-analysis of 68 diagnostic cohort studies (14 037 patients) suggests that no one feature is more impactful that the combination of symptoms, signs, and laboratory tests to diagnose the presence giant cell arteritis (GCA).
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Selective Biologic Responses in Seropositive RA
The Journal of Rheuatology reports a pooled analysis of patients from 16 observational RA registries that examined the association between seropositivity (RF or ACPA) with biologic DMARDs responses; they showed better clinical responses when seropositive RA patients receive abatacept (ABA) o
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RheumNow Podcast – The Bad News That’s Fit to Print (8.21.20)
Dr Jack Cush reviews the news and journal reports from the past week on RheumNow: filgotinib rejection, delays in diagnosis, metformin benefits COVID, Abx and IBD, and UPA beats MTX.
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New Criteria for Discoid Lupus
JAMA Dermatology has proposed an initial validation of classification criteria for discoid lupus erythematosus (DLE), primarily for research purposes, but with clinical applicatility.
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Increased Lupus Anticoagulant Activity in COVID-19 Infection
JAMA Network Open reports that after adjusting for inflammation, lupus anticoagulant (LA) is significantly increased (positive) in COVID-19 patients and that LA positivity was associated with incidence risk of thrombotic events.
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RheumNow Podcast - The SARS-CoV-2 Update (8-14-20)
Dr. Jack Cush updates the news and journal articles from the past week on RheumNow.com, with information on enthesitis, nr-Ax-SpA, UAB, Blockbuster Rheum Drugs and use of ACE inhibitors.
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Rheumatic Diseases, Drugs and COVID-19 Guidelines
Several recent publications have focused on the risk and outcomes of rheumatic disease (RDD) and autoimmune patients who become infected with SARs-CoV-2.
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RheumNow Podcast – Why Do We Love Rheumatology Fellows? (8.7.20)
Dr. Jack Cush reviews why we all love our rheumatology fellows and our best advice for them stemming from these articles.
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Wearable Technology to Measure Arthritis Outcomes
In this lockdown, virtual medicine, post-COVID world, wouldn't it be ideal to have an reliable digital readout on patient activity as a measure of health?
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Lovastatin Fails to Lower CRP and Activity in RA
Ridker and colleagues have shown that statins (3-hydroxy-3-methylglutaryl coenzyme-A (HMG Co-A) reductase inhibitors) are effective at treating hyperlipidaemia and lowering C-reactive protein levels; Aranaow and colleagues have shown that lovastatin, when given to rheumatoid arthritis (RA) patients with elevated CRP levels failed to significantly lower disease activity.
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Uric Acid Targeting in Gout Management
A study from 2 gout clinics implementing different treatment strategies has shown that a treatment strategy that aims to strictly achieve low uric acid (UA) results in a higher a rate of targetd serum UA lowering and less gout flares.
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Methotrexate Improves Pegloticase Efficacy and Tolerability
The efficacy of intravenous pegloticase (PEG) therapy in gout can be limited by its toxicity, but when coadministered with weekly methotrexate, higher response rates and less toxicity was observed.
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The Burden of Gout
Danve and Neogi have an editorial in the current Arthritis & Rheumatology about the burden of gout that affects 41 million adults worldwide, according to the Global Burden of Disease Study 2017 (GBD 2017) also published in the same issue.
This makes gout twice as prevalent as rheumatoid arthritis (19 million). This prevalence of this most common inflammatory arthritis is undermined by numerous challenges in the diagnosis and examples of insufficient disease management. The editorial points out the magnitude of the disease and the many challenges facing rheumatologists.
Low Risk of COVID in Biologic Treated Rheum Patients
In an Annals of Rheumatic Disease report, Italian investigators performed consecutive testing for SARS-CoV-2 (IgM and IgG) between 25 March to 25 May 2020 and compared test results between rheumatic disease (RMD) patients and the general population.
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Rapid Loss of SARS-CoV-2 Antibodies in Mild Disease
According to a small, observational study out of UCLA published as correspondence in the NEJM on July 21, 2020, those with mild COVID-19 symptoms showed an approximate antibody half-life of 73 days.
COVID-19 infection was confirmed by PCR in 30 out of 34 study participants. The remaining four patients developed consistent symptoms and cohabitated with a person who had a known positive test but could not get testing due to availability or mild symptoms.
Higher Rates of SARS-CoV-2 Seropositivity in the USA
The number of reporting cases of COVID-19 infection tends to underestimate the true prevalence of infection as only the more severe cases (e.g.,acute respiratory syndrome) get tested or go to the hospital. JAMA Internal Medicine reports that a cross-sectional seroprevalence study from the U.S. shows that COVID-19 is underreported and that actual infection rates can be 6 to 24 times more prevalent than currently reported infections due to SARS-CoV-2.
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2020 ACR Gout Management Guideline
In May, the American College of Rheumatology (ACR) released the"2020 Guideline for the Management of Gout"reflecting new clinical evidence since the last guideline published in 2012.
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Voclosporin Beats Standard of Care in Lupus Nephritis
The high potency calcineurin inhibitor voclosporin plus standard of care was superior to standard of care alone in a phase III study of lupus nephritis known as AURORA.
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