Table 1

Demographic details of patients

Prospective study
CharacteristicComparative
study
Cross sectional
study
Crohn's
disease
Irritable bowel syndromeMiscellaneous diagnosis
n221123115930
Sex (M/F)12/10 62/5013/18 38/12112/18
Age (y)49 (32–75) 34 (18–77)30 (16–72) 39 (16–85)60 (21–85)1-150
Disease site
 Small bowel2141
 Ileum134314
 Ileocaecal±colon43411
 Colon3215
Prior resections (%)8  (37)49 (44)
Duration of disease (y)8 (1–22)11 (0.5–36)
Treatment
 Prednisolone327
 Sulphasalazine39
 5-aminosalicylic acid346
 Azothioprine033
  • Values for age and duration of disease are mean (range).

  • 1-150 Significantly different (p<0.0002) from patients with Crohn's disease and irritable bowel syndrome.