Evidence map›Paper›PMID 34086265›Full record

ReviewAdvances in therapy2021

Management of Opioid-Induced Constipation and Bowel Dysfunction: Expert Opinion of an Italian Multidisciplinary Panel.

Roberto De Giorgio, Furio Massimino Zucco, Giuseppe Chiarioni, Sebastiano Mercadante, Enrico Stefano Corazziari, Augusto Caraceni, Patrizio Odetti, Raffaele Giusti, Franco Marinangeli, Carmine Pinto

Open access · hybridAbstract readReview
In one paragraph

Review in Advances in therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
5.6field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Review
  9. PAMORAs in Opioid-Induced Constipation: Are We Following the Guidelines?Clinical and translational gastroenterology · 2025
    Article
  10. Review
  11. Review
  12. Benefits ofInternational journal of molecular sciences · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Opioid-induced Constipation: Old and New Concepts in Diagnosis and Treatment.Journal of neurogastroenterology and motility · 2024
    Review
  19. Gastro-Intestinal Symptoms in Palliative Care Patients.Current oncology (Toronto, Ont.) · 2024
    Review
  20. TheFrontiers in pharmacology · 2024
    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

10 authors at 9 institutions in 3 countries.

Roberto De GiorgioDepartment of Translational Medicine, University of Ferrara, Via Aldo Moro 8, 44124, Ferrara, Italy. dgrrrt@unife.it.ORCID http://orcid.org/0000-0003-0867-5873
Furio Massimino ZuccoSchool of Specialization in Geriatric Medicine, University of Milan, Milan, Italy.
Giuseppe ChiarioniDivision of Gastroenterology of the University of Verona, Azienda Ospedaliera Universitaria Integrata (AOUI) Verona, Verona, Italy.
Sebastiano MercadanteDepartment of Oncology, La Maddalena, Palermo, Italy.
Enrico Stefano CorazziariDepartment of Gastroenterology, Clinical Institute Humanitas, Milan, Italy.
Augusto CaraceniHigh-Complexity Unit of Palliative Care, Pain Therapy and Rehabilitation, IRCSS Foundation National Cancer Institute, Milan, Italy.
Patrizio OdettiDepartment of Geriatrics and Gerontology, University of Genoa, Genoa, Italy.
Raffaele GiustiHigh-Complexity Medical Oncology Unit, Sant'Andrea University Hospital, Rome, Italy.
Franco MarinangeliDepartment of Anesthesiology, Pain Treatment, Intensive and Palliative Care, University of L'Aquila, L'Aquila, Italy.
Carmine PintoHigh-Complexity Oncology Unit, Clinical Cancer Center, IRCCS Reggio Emilia, Reggio Emilia, Italy.
Azienda Sanitaria Unità Locale di Reggio Emilia · ITCTO Andrea Alesini · ITHumanitas University · ITLa Maddalena · ITUniversity of Ferrara · ITUniversity of Genoa · ITUniversity of L'Aquila · ITUniversity of Milan · ITUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prescribing and use of opioid analgesics is increasing in Italy owing to a profusion in the number and types of opioid analgesic products available, and the increasing prevalence of conditions associated with severe pain, the latter being related to population aging. Herein we provide the expert opinion of an Italian multidisciplinary panel on the management of opioid-induced constipation (OIC) and bowel dysfunction. OIC and opioid-induced bowel dysfunction are well-recognised unwanted effects of treatment with opioid analgesics that can profoundly affect quality of life. OIC can be due to additional factors such as reduced mobility, a low-fibre diet, comorbidities, and concomitant medications. Fixed-dose combinations of opioids with mu (μ) opioid receptor antagonists, such as oxycodone/naloxone, have become available, but have limited utility in clinical practice because the individual components cannot be independently titrated, creating a risk of breakthrough pain as the dose is increased. A comprehensive prevention and management strategy for OIC should include interventions that aim to improve fibre and fluid intake, increase mobility or exercise, and restore bowel function without compromising pain control. Recommended first-line pharmacological treatment of OIC is with an osmotic laxative (preferably polyethylene glycol [macrogol]), or a stimulant laxative such as an anthraquinone. A second laxative with a complementary mechanism of action should be added in the event of an inadequate response. Second-line treatment with a peripherally acting μ opioid receptor antagonist (PAMORA), such as methylnaltrexone, naloxegol or naldemedine, should be considered in patients with OIC that has not responded to combination laxative treatment. Prokinetics or intestinal secretagogues, such as lubiprostone, may be appropriate in the third-line setting, but their use in OIC is off-label in Italy, and should therefore be restricted to settings such as specialist centres and clinical trials.

Indexed as

Analgesics, OpioidOpioid-Induced ConstipationConstipationHumansItalyNarcotic AntagonistsQuality of LifeReceptors, Opioid, muAnalgesics, OpioidNarcotic AntagonistsReceptors, Opioid, muAnalgesicsChronic painFunctional gastrointestinal disordersLaxativesNarcotic antagonistsOpioidOpioid-induced constipation

Identifiers

PMID34086265
PMCPMC8279968
OpenAlexW3164645882

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.