Evidence map›Paper›PMID 42204586›Full record

ArticleJournal of cannabis research2026

Commentary: Methodological considerations in the interpretation of evidence on cannabis-based medicines for chronic neuropathic pain.

Wellington Briques, Débora Maria Russiano Pereira, Aderbal Silva Aguiar Junior

Abstract readLetter
In one paragraph

Article in Journal of cannabis research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Wellington BriquesInstitute for Education and Research (IEP) Remederi, São Paulo, SP, Brazil.
Débora Maria Russiano PereiraLaboratory of Exercise Biology (LABIOEX), Department of Physical Therapy, Federal University of Santa Catarina (UFSC), Araranguá, SC, Brazil.
Aderbal Silva Aguiar JuniorInstitute for Education and Research (IEP) Remederi, São Paulo, SP, Brazil. aderbal.aguiar@ufsc.br.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 304343/2023-4
6 · The paper itself

Abstract

Recent systematic reviews, including a Cochrane review, have concluded that the certainty of evidence supporting the use of cannabis-based medicines for chronic neuropathic pain remains low. While this overall conclusion is reasonable, its interpretation warrants careful scrutiny. In this commentary, key methodological and interpretative aspects relevant to the appraisal of this evidence base are examined, with particular attention to the application of the GRADE framework, clinical heterogeneity, outcome selection, and indirectness. It is proposed that inconsistent or insufficiently transparent application of methodological criteria may influence how results are interpreted and communicated, with potential implications for clinical decision-making. A cautious, consistent, and context-aware interpretation of the available evidence is essential to avoid both overstatement and undue dismissal of therapeutic effects in a complex and heterogeneous condition such as neuropathic pain.

Indexed as

Cannabis-based medicinesGRADENeuropathic painSystematic reviews

Identifiers

PMID42204586
PMCPMC13214087

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.