Table 2

Outcomes of first-line therapy postoperatively

 Agent used as first-line therapy
Thiopurines (n=77)Anti-TNF-α (n=11)Combination therapy (n=13)
Median interval between surgery and starting therapy15 weeks (3–210)17 weeks (4–35)12 weeks (6–156)
Exposure to same treatment before surgery45 (58.4%)9 (81.8%)3 (23.1%)
Intolerance18 (23.4%)1 (9.1%)1 (7.7%)
Treatment success32 (41.6%)5 (45.5%)11 (84.6%)*
Death1 (1.3%)0 (0%)0 (0%)
Non-response
 1°11 (14.3%)0 (0%)1 (7.7%)
 2°11 (14.3%)5 (45.5%)2 (15%)*
Required second resection before end of follow-up3 (3.9%)0 (0%)0 (0%)
Required glucocorticosteroids20 (26%)3 (27.3%)1 (7.7%)
Lost to follow-up4 (5.2%)0 (0%)0 (0%)
  • *Two patients progressed with perianal disease on treatment, although remaining in remission luminally.

  • TNF, tumour necrosis factor.