Patients in the surgery group had a longer median interval from inception (first encounter with patients at either follow-up endoscopy or presentation with obstructive symptoms) until subsequent surgery (4.7 years; interquartile range, 2.2–8.8 vs 1.8 years; interquartile range, 0.4–4.1 years). The average time to surgery delayed by EBD was 6.45 years. Upfront surgery for ICA stricture (hazard ratio [HR], 0.49; 95% confidence interval [CI], 0.32–0.76), a longer time for diagnosis to inception (HR, 0.96; 95% CI, 0.93–0.99), a shorter interval from the last surgery to inception (HR, 1.05; 95% CI, 1.01–1.09), only 1 previous resection (HR, 0.41; 95% CI, 0.26–0.66), and the absence of concurrent strictures (HR, 1.68; 95% CI, 0.97–2.9) were associated with a significantly lower risk for subsequent surgery.