Evidence map›Paper›PMID 29017688›Full record

SynthesisDeutsches Arzteblatt international2017

Cannabinoids in Pain Management and Palliative Medicine.

Winfried Häuser, Mary-Ann Fitzcharles, Lukas Radbruch, Frank Petzke

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Deutsches Arzteblatt international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 5 pooled it
8.8field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 5 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Cannabis-based medicines for chronic neuropathic pain in adults.The Cochrane database of systematic reviews · 2018
    Pooled it
  6. Article
  7. Article
  8. Cannabis and cannabinoid research · 2024
    Article
  9. Neuropathic Pain in Cancer: What Are the Current Guidelines?Current treatment options in oncology · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review: Cannabinoids as Medicinals.Current addiction reports · 2022
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Winfried HäuserDepartment of Internal Medicine I, Klinikum Saarbrücken, Germany; McGill University Health Centre, Division of Rheumatology and Alan Edwards Pain Management Unit, Montreal, Quebec, Canada; Palliative Care Center, Malteser Krankenhaus Seliger Gerhard Bonn/Rhein-Sieg, Germany; Department of Anesthesiology and Intensive Care Medicine, University Hospital Göttingen, Göttingen, Germany.
Mary-Ann Fitzcharles
Lukas Radbruch
Frank Petzke
Malteser-Krankenhaus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are conflicting interpretations of the evidence regarding the efficacy, tolerability, and safety of cannabinoids in pain management and palliative medicine.

methodsWe conducted a systematic review (SR) of systematic reviews of randomized controlled trials (RCT) and prospective long-term observational studies of the use of cannabinoids in pain management and palliative medicine. Pertinent publications from January 2009 to January 2017 were retrieved by a selective search in the Cochrane Database of Systematic Reviews, the Database of Abstracts of Reviews of Effects, and Medline. The methodological quality of the SRs was assessed with the AMSTAR instrument, and the clinical relevance of quantitative data syntheses was assessed according to the standards of the Cochrane Collaboration.

resultsOf the 750 publications identified, 11 SRs met the inclusion criteria; 3 of them were of high and 8 of moderate methodological quality. 2 prospective long-term observational studies with medical cannabis and 1 with tetrahydrocannabinol/cannabidiol spray (THC/CBD spray) were also analyzed. There is limited evidence for a benefit of THC/CBD spray in the treatment of neuropathic pain. There is inadequate evidence for any benefit of cannabinoids (dronabinol, nabilone, medical cannabis, or THC/CBD spray) to treat cancer pain, pain of rheumatic or gastrointestinal origin, or anorexia in cancer or AIDS. Treatment with cannabis-based medicines is associated with central nervous and psychiatric side effects.

conclusionThe public perception of the efficacy, tolerability, and safety of cannabis-based medicines in pain management and palliative medicine conflicts with the findings of systematic reviews and prospective observational studies conducted according to the standards of evidence-based medicine.

Indexed as

Pain ManagementPalliative MedicineCannabinoidsCannabisHumansObservational Studies as TopicProspective StudiesRandomized Controlled Trials as TopicCannabinoids

Identifiers

PMID29017688
PMCPMC5645627
OpenAlexW2800028000

What OpenQuestion holds

Textmetadata
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.