Background: The impact of systemic sclerosis on bowel function is still unk
nown. The aim of this study was therefore to assess the frequency and sever
ity of colorectal problems among patients with systemic sclerosis and to de
termine whether these problems are associated with age, gender, type of sys
temic sclerosis, or time since diagnosis. Methods: A detailed questionnaire
describing diarrhoea, constipation, obstructed defecation, faecal incontin
ence, bowel habits, social activities, and quality of life was sent to 96 c
onsecutive patients with systemic sclerosis. Results: Among 83 respondents
(86%) 16% did not have a normal desire to defecate, 18% regularly needed di
gital stimulation or evacuation of the rectum, and 38% had faecal incontine
nce. Most patients (79%) had episodes of diarrhoea, and 38% had this once o
r more each month. Overall, 20% reported that colorectal dysfunction caused
some or a major restriction of social activities or the quality of life. C
onclusions: Colorectal dysfunction is very common among patients with syste
mic sclerosis, often restricting social activities and the quality of life.
Therefore, further studies of colorectal pathophysiology in patients with
systemic sclerosis are needed.