Table 1

Functional results in 27 patients with distal ulcerative colitis before and one year after restorative proctocolectomy and ileal pouch-anal anastomosis (IPAA)

Before IPAAOne year after IPAAp Value
Mean (SD) stool frequency
 24 hours8 (4)4.5 (2)<0.05
 Night2 (2)1 (1)<0.05
Perfect continence (%)
 Day15 (55%)25 (92%)NS
 Night14 (52%)20 (75%)<0.05
Urgency26 (96%)1 (4%)<0.001
Perianal skin irritation10 (37%)6 (22%)NS
Discrimination gas-stool25 (92%)22 (81%)NS
Medication23 (74%)5 (18%)<0.05
Dietary restrictions13 (48%)8 (29%)NS