Association between opioid usage and rectal dysfunction in constipation: A cross-sectional study of 2754 patients.
Paul F VollebregtRichard L HooperAdam Donald FarmerJonjo MillerCharles H KnowlesS Mark ScottPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2020)
Opioid use is over-represented in patients referred for investigation of constipation. Opioids for moderate-severe pain are associated with rectal sensorimotor abnormalities. Further studies are required to determine whether this association indicates causation.