Weiyan Feng

Effectiveness of anti-TNF therapy after prior ustekinumab exposure in Crohn’s disease: A propensity-weighted cohort study

Abstract Background As ustekinumab is increasingly used earlier in Crohn’s disease (CD), evidence regarding the effectiveness of subsequent anti-tumor necrosis factor (TNF) therapy remains limited. We compared anti-TNF outcomes after prior ustekinumab exposure with first-line ant...