Inflammatory bowel disease (IBD) is characterised by a chronic, but fr
equently remitting, clinical course involving significant morbidity. A
s medical and surgical advances have occurred, focus has shifted from
merely reducing mortality to efforts on decreasing morbidity and impro
ving health status. With this paradigm shift has come the need for qua
litative and quantitative assessment of outcomes important to the indi
vidual patient. Existing disease activity measures fall short in this
area. Health-related quality of life encompasses the areas of physical
function, somatic sensation, psychological state and social interacti
ons that are affected by one's health status. Instruments have recentl
y been developed for both generic and disease-specific health states,
such as IBD. These psychometric measures have proven to be useful tool
s for patient assessment. Both medical and surgical trials have incorp
orated these measures as salient outcomes. An additional outcome that
has come under closer scrutiny is the cost of medical interventions. T
he literature on the cost of IBD is sparse but is likely to increase l
ogarithmically in the future. Quality of life and cost issues are beco
ming central to the study of not just IBD but all of medicine.