Evidence map›Paper›PMID 24012559›Full record

ArticleDigestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver2014

The impact of opiate pain medications and psychoactive drugs on the quality of colon preparation in outpatient colonoscopy.

Vladimir M Kushnir, Pavan Bhat, Reena V Chokshi, Alexander Lee, Brian B Borg, Chandra Prakash Gyawali, Gregory S Sayuk

Open access · greenAbstract read
In one paragraph

Article in Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact, top 94% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Is Cognitive Impairment Associated with Inadequate Bowel Preparation for Colonoscopy?Journal of the American Board of Family Medicine : JABFM · 2025
    Article
  2. Article
  3. Impact of opioid use on patients undergoing screening colonoscopy according to the quality of bowel preparation.JGH open : an open access journal of gastroenterology and hepatology · 2020
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Vladimir M KushnirDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA.
Pavan BhatDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA.
Reena V ChokshiDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA.
Alexander LeeDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA.
Brian B BorgDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA.
Chandra Prakash GyawaliDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA.
Gregory S SayukDivision of Gastroenterology, Washington University School of Medicine, St Louis, MO, USA. Electronic address: GSAYUK@wustl.edu.
Washington University in St. Louis · US

Funding

Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
CLINICAL/LABORATORY TRAINING ACADEMIC GASTROENTEROLOGYT32DK007130 · NIDDK · WASHINGTON UNIVERSITY · PI MATTHEW AARON CIORBA · 1986 to 2026
$8.3M
Influence of Somatization on Central Pain Responses in Irritable Bowel SyndromeK23DK084113 · NIDDK · WASHINGTON UNIVERSITY · PI SAYUK, GREGORY S · 2010 to 2014
$827k
NCATS NIH HHS UL1 TR000448NIDDK NIH HHS K23 DK084113NIDDK NIH HHS K23 DK84113NIDDK NIH HHS T32 DK007130PHS HHS NIHMS320979
6 · The paper itself

Abstract

backgroundSuboptimal colon preparation is a significant barrier to quality colonoscopy. The impact of pharmacologic agents associated with gastrointestinal dysmotility on quality of colon preparation has not been well characterized.

aimsEvaluate impact of opiate pain medication and psychoactive medications on colon preparation quality in outpatients undergoing colonoscopy.

methodsOutpatients undergoing colonoscopy at a single medical centre during a 6-month period were retrospectively identified. Demographics, clinical characteristics and pharmacy records were extracted from electronic medical records. Colon preparation adequacy was evaluated using a validated composite colon preparation score.

results2600 patients (57.3 ± 12.9 years, 57% female) met the inclusion and exclusion criteria. 223 (8.6%) patients were regularly using opioids, 92 antipsychotics, 83 tricyclic antidepressants and 421 non-tricyclic antidepressants. Opioid use was associated with inadequate colon preparation both with low dose (OR = 1.4, 95%CI 1.0-2.1, p = 0.05) and high dose opioid users (OR = 1.7, 95%CI 1.1-2.9, p = 0.039) in a dose dependent manner. Other significant predictors of inadequate colon preparation included use of tricyclics (OR = 1.9, 95%CI 1.1-3.0, p = 0.012), non-tricyclic antidepressants (OR = 1.5, 95%CI 1.1-2.0, p = 0.013), and antipsychotic medications (OR = 2.2, 95%CI 1.4-3.4, p = 0.001).

conclusionsOpiate pain medication use independently predicts inadequate quality colon preparation in a dose dependent fashion; furthermore psychoactive medications have even more prominent effects and further potentiates the negative impact of opiates with concurrent use.

Indexed as

ColonoscopyAdultAgedAmbulatory CareAnalgesics, OpioidAntidepressive AgentsAntidepressive Agents, TricyclicAntipsychotic AgentsCatharticsDose-Response Relationship, DrugFemaleGastrointestinal MotilityHumansMaleMiddle AgedPolyethylene GlycolsAnalgesics, OpioidAntidepressive AgentsAntidepressive Agents, TricyclicAntipsychotic AgentsCatharticsPolyethylene GlycolsCatharticsColonoscopyOpiate pain medicationsPsychotropic drugs

Identifiers

PMID24012559
PMCPMC4017778
OpenAlexW1991434012

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.