ACR 2022 Tweet by Robert B Chao, MD

Aside from diarrhea, colchicine use is generally well tolerated, but its metabolism via the CYP3A4 cytochrome P450 enzyme pathway poses a potential risk of medication interaction. Statins are one of the most widely prescribed medication classes also metabolized by this pathway thus positing question of additive risk when colchicine and a statin are prescribed concurrently.

A small randomized controlled trial demonstrates that intravenous immunoglobulin (IVIG) added to cortocosteroids lead to greater and faster improvements in patients with newly diagnosed idiopathic inflammatory myopathies (IIMs). IVIG (Octagam 10%) was FDA approved by the FDA for the treatment…