I think 2018 was the year that belonged to psoriatic arthritis (although some may argue in favor of immune conditions induced by Checkpoint inhibitors). Many years ago the late Professor Verna Wright in Leeds (UK) was a lone voice for many years describing the clinical subtypes of Psoriatic arthritis as something distinctive from rheumatoid arthritis. For a long time we thought that the treatments for PsA were just the same as RA since we were treating the same problem of synovitis.

Cannbinoids are widely available and used for a variety of indications, but little is known about their safety and their potential for drug interactions. The Canadian Medical Journal has published a review of drug interactions with cannabinoids, many of which are mediated by cytochrome-P450 metabolism.

A cohort analysis of the Nurses' Health Study suggests that asthma and COPD are associated with increased risk for incident rheumatoid arthritis (RA), independent of smoking- thus airway inflammation may be an important factor in the evolution of pre-cllnical RA.

Seasonal variations in symptoms -- commonly reported by patients with rheumatic diseases -- were not observed in a large cohort of patients with primary Sjogren's syndrome, French investigators found.

In a study of rheumatoid arthritis (RA) patients, JAMA reports that serum folate level of greater than 4.3 ng/mL was associated with lower CV mortality risk.

The Annals of Rheumatic Disease reports that interleukin- 27 (IL-37) may play an important role in the pathogenesis of gout, paving the way for future therapy with recombinant IL-37 in gouty arthritis.