Clinical Study

Long-Term Followup of Patients with Active J-Reservoirs after Restorative Proctocolectomy for Ulcerative Colitis with regard to Reservoir Function, Mucosal Changes, and Quality of Life

Table 6

Degree of inflammation in biopsies from the J-reservoir at 5 cm and 10 cm from the rectal anastomoses and from the residual rectum.

Biopsies from the J-pouchRectum
5 cm10 cmRectum
( 𝑛 = 6 5 )( 𝑛 = 6 9 )( 𝑛 = 6 4 )
𝑛 (%) 𝑛 (%) 𝑛 (%)

No inflammation2 (3.1%)3 (4.3%)6 (9.4%)
Mild chronic46 (70.7%)51 (73.9%)40 (62.4%)
inflammation
Moderate chronic17 (26.2%)14 (20.4%)12 (18.8%)
inflammation
Severe chronic3 (4.7%)
inflammation
Mild acute1 (1.4%)3 (4.7%)