Tanaka et al. observed that in Japanese patients with rheumatoid arthritis treated with tofacitinib, those with absolute lymphocyte counts (ALCs) <0.5x10³ cells/mm³ had a higher risk of serious infections and herpes zoster events compared to patients with higher ALC levels. This threshold may help identify increased infection risk in this population

July 2024

The outcomes of children born to mothers with autoimmune rheumatic diseases

Lancet Rheumatol 2024:S2665-9913(24)00096-1 doi: 10.1016/S2665-9913(24)00096-1 Epub ahead of print

This Series paper by Andreoli, et al. provides a comprehensive overview of the literature for pregnancy outcomes for mothers with autoimmune rheumatic disease, and provides guidance on discussing these topics with patients. They also provide a list of frequently asked questions related to pregnancy and children by women with autoimmune rheumatic diseases.

February 2024

Efficacy and safety of JAK inhibitors in rheumatoid arthritis: update for the practising clinician

Nat Rev Rheumatol 2024;20(2):101–115 DOI: 10.1038/s41584-023-01062-9

The observed benefit:risk ratio strongly favours JAKi use in the majority of patients, and HCPs should consider and adhere to guidance on high-risk patients where applicable. Szekanecz et al summarised the safety and efficacy of approved JAKis tofacitinib, baricitinib, upadacitinib, and filgotinib to aid in clinical decision making.