Evidence map›Paper›PMID 29594972›Full record

ReviewPain and therapy2018

A Pharmacological Rationale to Reduce the Incidence of Opioid Induced Tolerance and Hyperalgesia: A Review.

Giustino Varrassi, Mariella Fusco, Stephen D Skaper, Daniele Battelli, Panagiotis Zis, Stefano Coaccioli, Maria Caterina Pace, Antonella Paladini

Abstract readReview
In one paragraph

Review in Pain and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Observational
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  17. Pathophysiology of musculoskeletal pain: a narrative review.Therapeutic advances in musculoskeletal disease · 2021
    Review
  18. Review
  19. Review
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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

8 authors.

Giustino VarrassiDepartment of Anesthesia and Pain Medicine, University of L'Aquila, L'Aquila, Italy. giuvarr@gmail.com.ORCID http://orcid.org/0000-0002-3822-2923
Mariella FuscoCenter for Medical Documentation and Information, Epitech, Padua, Italy.
Stephen D SkaperDepartment of Pharmacology, University of Padova, Padua, Italy.
Daniele BattelliDepartment of Anesthesia and Pain Medicine, San Marino Hospital, San Marino, San Marino.
Panagiotis ZisAcademic Department of Neurosciences, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.
Stefano CoaccioliDepartment of Internal Medicine, University of Perugia, Terni, Italy.
Maria Caterina PaceDepartment of Anesthesia and Pain Medicine, University of Napoli, Naples, Italy.
Antonella PaladiniDepartment of Anesthesia and Pain Medicine, University of L'Aquila, L'Aquila, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic pain is an important health and social problem. Misuse and abuse of opioids in chronic non-cancer pain management seem to be a huge problem, in some countries. This could probably affect the normal use of such analgesics in patients in need of them. Basic and clinical researches should find the solution to mitigate the potential damage. Dysregulation of mast cell and microglia activation plays an important role in the pathogenesis and management of chronic pain. Persistent mast cell activation sensitizes nociceptors and initiates central nervous system inflammatory processes, involving microglial cell activation and sensitization of spinal somatosensory neurons. Exposure of mast cells and microglia to opioids is well known to provoke activation of these non-neuronal immune cell populations, thereby contributing to an exacerbation of pro-inflammatory and pro-nociceptive processes and promoting, over the long-term, opioid-induced hyperalgesia and tolerance. This review is intended to provide the reader with an overview of the role for these non-neuronal cells in opioid-induced chronic pain and tolerance as a consequence of prolonged exposure to these drugs. In addition, we will examine a potential strategy with the aim to modulate opioid-induced over-activation of glia and mast cells, based on endogenous defense mechanisms and fatty acid amide signaling molecules.

Indexed as

Chronic painOpioid abuseOpioid induced hyperalgesiaOpioid induced toleranceOpioid misusePEA

Identifiers

PMID29594972
PMCPMC5993687

What Socratic 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 Socratic graph.