W. Tillinger et al., Health-related quality of life in patients with Crohn's disease - Influence of surgical operation - A prospective trial, DIG DIS SCI, 44(5), 1999, pp. 932-938
Improvement of health-related quality of life (HRQOL) is a major determinan
t in decisionmaking for surgery in patients with Crohn's disease (CD). This
study was designed to investigate the short- and long-term effect of surgi
cal resection for CD on HRQOL. Sixteen patients were investigated within on
e week before surgery and 3, 6, and 24 months postoperatively. Besides the
Crohn's disease activity index (CDAZ), four instruments: the time trade-off
technique (TTO), the direct questioning of objectives (DQO), the rating fo
rm of inflammatory bowel disease patients concerns (RFIPC), and the Beck de
pression inventory-were used for assessment of HRQOL. CDAI decreased signif
icantly after operation and 10 patients remained in remission for 24 months
. Two patients had postoperative relapses and went into remission after pre
dnisolone treatment. Four patients developed chronic active disease. HRQOL
was significantly improved in all patients three and six months postoperati
vely. Except for the four patients with chronic active disease, all other p
atients (N = 12) had also significantly improved HRQOL after 24 months. In
conclusion, surgical resections in CD lead to a long-term improvement of HR
QOL with the exception of patients with chronic active disease. This findin
g might be taken in consideration for the indication of surgery in CD.