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Livedo, Purpura and Coagulopathy in Severe COVID-19
JAMA Dermatology expands the spectrum of complications seen with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection describing cutaneous purpura and livedo lesions in patients with severe COVID-19.
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CDC Reverses Guidance for Asymptomatic COVID Contacts
Asymptomatic people who have been exposed to COVID-19 should be tested, the CDC said on Friday, in a reversal of controversial guidance the agency introduced in late August.
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CXCR3 and Restricted T Cells in Psoriatic Arthritis Inflammation
Research from Oxford University suggests a potential pathogenic role for the chemokine CXCR3 and clonally restricted CD8+ T cells in the pathogenesis of psoriatic arthritis (PsA) based studies of PsA synovial fluid samples obtained by arthrocentesis from 11 patients with large-joint oligo Ps
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RheumNow Podcast – Lupus Delights (9.18.20)
Dr Jack Cush reviews the news and journal reports from the past week on RheumNow.com:
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Belimumab Effective in Lupus Nephritis
Dr. Rich Furie has lead a group of investIgators in reporting the significant efficacy of intravenous belimumab when added to standard of care induction therapy in patients with active lupus nephritis. This phase 3, 2-year study included 448 systemic lupus erythematosus patients with biopsy proven lupus nephritis (class III or IV +/- V) patients who required induction therapy and have a UPCR ≥1 g/g.
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RheumNow Podcast – To Celiac Test or Not? (9.4.20)
Dr Jack Cush reviews the news, journal articles and takes a few Back Talk questions this week:
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Insights into Antinuclear Antibodies in Systemic Lupus Erythematosus
Pisetsky and Lipsky have reviewed the evolving literature on the utility of antinuclear antibodies (ANA). ANAs generated as part of an autoimmune disorder may form immune complexes that mediate pathogenesis by tissue deposition or cytokine induction.
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CDC: COVID Seroprevalence in Health Care Workers
CDC reports that gmong 3,248 healthcare personnel (HCP) observed, 6% had antibody evidence of previous SARS-CoV-2 infection; 29% of personnel with SARS-CoV-2 antibodies were asymptomatic in the preceding months, and 69% had not previously received a diagnosis of SARS-CoV-2 infection.
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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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