Retreatment with anti-tumor necrosis factor therapy in combination with an immunomodulator for recurrence of Crohn's disease after ileocecal resection results in prolonged continuation as compared to anti-tumor necrosis factor monotherapy

Sebastiaan Ten Bokkel Huinink, Evelien M J Beelen, Thomas Ten Bokkel Huinink, Frank Hoentjen, Alexander G L Bodelier, Gerard Dijkstra, Marielle Romberg-Camps, Nanne K de Boer, Laurents P S Stassen, Andrea E van der Meulen, Rachel West, Oddeke van Ruler, C Janneke van der Woude, Annemarie C de Vries*, Dutch Initiative on Crohn and Colitis (ICC)

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

BACKGROUND: A considerable proportion of Crohn's disease patients that undergo ileocecal resection (ICR) have failed anti-tumor necrosis factor (TNF) therapy preoperatively. This study aimed to assess the effectiveness of retreatment of anti-TNF therapy in patients with postoperative recurrence.

METHODS: A real-world cohort study was performed on Crohn's disease patients who underwent primary ICR after anti-TNF therapy failure, and who were retreated with anti-TNF therapy for postoperative symptomatic Crohn's disease. The primary outcome was treatment failure (the need for (re)introduction of corticosteroids, immunosuppressants, or biologicals or the need for re-resection). Sub-analyses were performed on the nature of preoperative anti-TNF failure (primary non-response, secondary loss of response, intolerance), indication for ICR (refractory, stricturing, penetrating disease), combination therapy with immunomodulators, retreatment with the same anti-TNF agent and preoperative exposure to 1 vs. >1 anti-TNF agents.

RESULTS: In total, 66 of 364 patients retreated with anti-TNF therapy following ICR. Cumulative rates of treatment failure at 1 and 2 years were 28% and 47%. Treatment failure rate at 2 years was significantly lower in patients receiving combination therapy as compared to anti-TNF monotherapy (30% vs. 49%, P = 0.02). No difference in treatment failure was found with regards to the nature of preoperative anti-TNF failure (P = 0.76), indication for ICR (P = 0.88) switch of anti-TNF agent (P = 0.55) agent, and preoperative exposure to 1 vs. >1 anti-TNF agents (P = 0.88).

CONCLUSION: Retreatment with anti-TNF therapy for postoperative Crohn's disease recurrence is a valid strategy after preoperative failure. Combination therapy is associated with a lower rate of treatment failure.

Original languageEnglish
Pages (from-to)45-51
Number of pages7
JournalEuropean Journal of Gastroenterology & Hepatology
Volume35
Issue number1
DOIs
Publication statusPublished - 1 Jan 2023

Keywords

  • Humans
  • Crohn Disease/diagnosis
  • Cohort Studies
  • Tumor Necrosis Factor Inhibitors/adverse effects
  • Immunologic Factors/therapeutic use
  • Tumor Necrosis Factor-alpha
  • Retreatment
  • Necrosis

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