Results of biofeedback therapy for solitary rectal ulcer syndrome in 13 patients
| Variable | Before | After |
| Need to strain | 13 | 6 (decreased in 3 of these) |
| Anal digitation | 11 | 4 (less frequently in 3 of these) |
| Pain | 11 | 8 |
| Sensation of incomplete evacuation | 11 | 8 |
| Visits to toilet/24 hours | Median 6 | Median 3 |
| Time in toilet per visit | Median 30 minutes | Median 10 minutes |
| Passage of blood | 12 /12 (1 patient blind) | 5 (less frequently in 2 of these) |
| Passage of mucus | 12 /12 (1 patient blind) | 5 (less frequently in 3 of these) |
| Dependence on laxatives | 9 | 4 |