Table 2

Comparison of efficacies of VSL#3 and mesalamine at 8 weeks

ParameterGroup A (n=11)Group B (n=13)p Value95% CI
Stool frequency (mean±SD; number of bowel movements/day)2.36±1.022.8±1.20.31−1.46 to 0.49
Stool weight (mean±SD; g)377.6±104.5507±168.20.03−248.8 to −10.5
Stool consistency (mean±SD)*3.45±0.823.30±0.480.60−0.45 to 0.74
Diarrhoeal rate (mean±SD)†0.81±0.401.15±0.550.10−0.74 to 0.07
Abdominal pain (mean±SD)‡0.5±1.00.46±0.660.810.73 to 0.92
Stool mucus (mean±SD)‡1.2±0.71.9±0.750.03−1.4 to −0.04
Well-being (mean±SD)§2.4±0.52.9±0.750.06−1.07 to 0.03
  • *Likert scale, 1: very hard; 2: hard; 3: formed; 4: loose; 5: watery.

  • †0: Normal stools, no diarrhoea; 1: up to 4 loose stools per day above normal, 2: 5–7 loose stools per day above normal, 3: >7 loose stools per day above normal.

  • ‡Likert scale, 0: none; 1: mild; 2: moderate; 3: severe.

  • §Visual analogue scale, 1–5; lower score signifies better well-being.