Lara C. Pullen, PhD, is a medical writer based in the Chicago area.
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Hemophagocytic lymphohistiocytosis (HLH) is a life-threatening disease of immune dysregulation characterized by unchecked inflammatory responses leading to end-organ dysfunction. Primary HLH results from inherited mutations that impair the capacity for immune regulation; secondary HLH arises from the inappropriate response to an immune stimulus, such as infection, malignancy or autoimmunity. What is less well known is…
Tips for Diagnosing Metabolic Myopathies
When evaluating patients with possible myopathic symptoms, rheumatologists must consider a rare, but important, group of inherited disorders: the metabolic myopathies. However, their diagnosis often remains a challenge. Early recognition of these primary metabolic myopathies is essential to help prevent disease morbidity and mortality from rhabdomyolysis. Here, we focus on the metabolic myopathies that present…
Diagnosis: Myopathy
Presentation and evaluation of metabolic causes
New Research Identifies Possible Preclinical Rheumatoid Arthritis Biomarkers
ATLANTA—A key goal for rheumatology researchers and clinicians is to predict through specific biomarkers if someone will, at some point in their future, develop rheumatoid arthritis (RA). If so, the disease could be prevented or stopped before the inflammation and ravaging begins, explained researchers during a Basic Science lecture at the 2019 ACR/ARP Annual Meeting…