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Table 1 Clinical characteristics

From: Altered rectal sensory response induced by balloon distention in patients with functional abdominal pain syndrome

Clinical parameters

FAPS

IBS

Control

No. of subjects

6

7

13

Mean age (years)

41.2 ± 4.7

26.4 ± 2.3

32.3 ± 3.4

Sex (M/F)

2/4

2/5

6/7

Stool frequency (/day)

0.92 ± 0.1

2.9 ± 0.6*

1.0 ± 0.1

BMI

21 ± 0.7

21 ± 1.0

20 ± 0.7

Days missed from work or school because of illness over past three months

33.8 ± 14.1*

20.4 ± 3.4*

0 ± 0

Length of hospital stay because of illness (days)

21.8 ± 14.2

7.7 ± 5.4

0 ± 0

   HADS

   

Anxiety

12.5 ± 1.8*

7.4 ± 1.2*

2.2 ± 0.1

Depression

6.5 ± 1.8*

5.9 ± 1.5*

1.9 ± 0.2

  1. FAPS, functional abdominal pain syndrome; IBS, irritable bowel syndrome; BMI, body-mass index; HADS, hospital anxiety and depression scale
  2. *P vs. control <0.05; Kruskal-Wallis one-way analysis of variance followed by the Mann-Whitney rank sum test