constipation obstipation
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients with constipation defined by the Rome II criteria. At least 12 weeks of 2 or more of: 1. straining 1/4 defecations 2. Lumpy/ hard stools in 1/4 defecations 3. sensations of incomplete evacuation in 1/4 defecations; 4. sensation of anorectal obstruction/ blockade in 1/4 defecations; 5. manual maneuvres to facilitate >1/4 defecations 6.
Exclusion criteria
Exclusion criteria: - Administration of oral laxatives 2 days prior to the sigmoidoscopy; - Administration of oral drugs affecting the motility of the intestine 2 days prior to the sigmoidoscopy; - Malignancy of the gasto-intestinal tract and any other tract; - Patients with metabolic disease (hypothyreoidia), inflammatory bowel disease, gastrintestinal surgery or congenital disorders; - Patients with diarrhoea.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary: -Response of sigmoid tissue to secretagogues | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary: - Baseline current - Baseline potential difference - CLC2 and CFTR expression in the mucosa of the sigmoid | — |
Countries
Netherlands