Psoriasis is a common chronic inflammatory disease of the skin that is increasingly being
recognized as a systemic inflammatory disorder. Psoriatic arthritis is a well-known …

Pyoderma gangrenosum (PG) is a rare neutrophilic dermatosis that presents with rapidly
developing, painful skin ulcers hallmarked by undermined borders and peripheral erythema …

Background There are sparse and conflicting data regarding the long‐term clinical course of
atopic dermatitis (AD). Although often described as a childhood disease, newer population …

Routinely collected health data, obtained for administrative and clinical purposes without
specific a priori research goals, are increasingly used for research. The rapid evolution and …

Increasing epidemiological evidence suggests independent associations between psoriasis
and cardiovascular and metabolic disease. Our objective was to test the hypothesis that …

Importance Disability secondary to skin conditions is substantial worldwide. The Global
Burden of Disease Study 2013 includes estimates of global morbidity and mortality due to …

Background There are concerns that the response to the COVID-19 pandemic in the UK
might have worsened physical and mental health, and reduced use of health services …

In pharmacoepidemiology, routinely collected data from electronic health records (including
primary care databases, registries, and administrative healthcare claims) are a resource for …

Background The multimorbid burden and use of systemic immunosuppressants in people
with psoriasis may confer greater risk of adverse outcomes of coronavirus disease 2019 …

Importance Although tumor necrosis factor (TNF) inhibitors are widely prescribed globally
because of their ability to ameliorate shared immune pathways across immune-mediated …