High paraoxonase activity is associated with a significantly reduced risk of MACE and non-NMSC malignancies in white/European RA patients. The PON1 Q192R RR genotype had a significantly greater association with paraoxonase versus the QQ genotype, but had no significant association with MACE or non-NMSC malignancies.

December 2022

Weitz, et al. analyse 291 protein biomarkers and three genetic markers and do not identify a clear mechanistic explanation for higher rates of venous thromboembolism (VTE) with tofacitinib in the ORAL Surveillance study.