文摘
PURPOSE Although acute pouchitis after ileal pouch-anal anastomosis is common and easily treated, continuous pouch inflammation seen clinically as chronic, antibiotic-dependent pouchitis, and/or Crohn’s disease remains a difficult management problem. Compared with ulcerative colitis, indeterminate colitis patients undergoing ileal pouch-anal anastomosis have a higher incidence of continuous pouch inflammation, which may represent persistent immune reactivity to microbial antigens. Antibody responses to three microbial antigens (oligomannan anti-Saccharomyces cerevisiae, outer membrane porin C of Escherichia coli, and an antigen (I2) from Pseudomonas flourescens) are more commonly seen in Crohn’s disease, whereas antibodies to a cross-reactive antigen (perinuclear antineutrophil cytoplasmic antibodies) is more suggestive of ulcerative colitis. We examined whether preoperative serologic responses to these antigens were associated with Crohn’s disease in indeterminate colitis patients after ileal pouch-anal anastomosis.