Skip to main content

Table 5 Main and secondary outcomes for medicine groups at six week follow up

From: Management of irritable bowel syndrome in primary care: the results of an exploratory randomised controlled trial of mebeverine, methylcellulose, placebo and a self-management website

Variable

Mebeverine

Methylcellulose

Placebo

Significance

IBS-SSS total mean (n = 123)

183.3 (156.9-209.7)

174.0 (149.7-198.4)

210.6 (185.6-235.5)

p = 0.106

IBS-QOL score (n = 123)

69.5 (65.7-73.4)

69.4 (65.8-73.0)

69.7 (66.0-73.3)

p = 0.994

HADS score for anxiety (n = 114)

8.7 (7.7-9.7)

9.0 (8.1-9.9)

9.2 (8.3-10.1)

p = 0.743

HADS score for depression (n = 114) (%)

   

p = 0.590

Normal (0–7)

29 (30.9)

36 (38.3)

29 (30.9)

 

Mild (8–10)

3 (16.7)

5 (27.8)

10 (55.6)

 

Moderate or Severe (11–21)

2 (40.0)

0 (0)

3 (60.0)

 

Enablement score (n = 113)

   

p = 0.563

0

6 (19.4)

14 (35.9)

12 (27.9)

 

1-2

5 (16.1)

6 (15.4)

5 (11.6)

 

3-5

9 (29.0)

11 (28.2)

15 (34.9)

 

6-12

11 (35.5)

8 (20.5)

11 (25.6)

 
  1. Analysis of the 6 week follow-up scores.
  2. ANCOVA for IBS SSS, IBS-QOL and HADs Anxiety, Mean (95% CI). Ordinal Regression for HADs Depression and Enablement (n (%).