Evidence map›Paper›PMID 25861787›Full record

ReviewHandbook of experimental pharmacology2015

Neuraxial opioid-induced itch and its pharmacological antagonism.

Mei-Chuan Ko

Abstract readReview
In one paragraph

Review in Handbook of experimental pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Molecular Aspects of Pruritus Pathogenesis in Psoriasis.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Molecular and Cellular Mechanisms of Itch in Psoriasis.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Article
  17. Indications for Opioid Antagonists.Current pain and headache reports · 2017
    Review
  18. Review
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

1 author.

Mei-Chuan KoDepartment of Physiology and Pharmacology, Wake Forest University School of Medicine, 205 NRC, Medical Center Boulevard, Winston-Salem, NC, 27157, USA, mko@wakehealth.edu.

Funding

Pharmacological Studies of NOP ReceptorsR01DA032568 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2012 to 2016
$1.8M
Evaluation in Primates of Cocaine Esterase for the Treatment of Cocaine ToxicityR01DA023213 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KO, MEI-CHUAN · 2008 to 2010
$1.5M
Behavioral Pharmacology of ItchR01AR059193 · NIAMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2010 to 2013
$1.3M
Intrathecal Opioid-Induced PruritusR01DA013685 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KO, MEI-CHUAN · 2001 to 2003
$735k
Regulation of Itch Scratching by Spinal GRP Receptors in PrimatesR21AR064456 · NIAMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2013 to 2014
$359k
NIAMS NIH HHS AR-059193NIAMS NIH HHS AR-064456NIAMS NIH HHS R01 AR059193NIAMS NIH HHS R21 AR064456NIDA NIH HHS DA-013685NIDA NIH HHS R01 DA013685NIDA NIH HHS R01 DA023213NIDA NIH HHS R01 DA032568
6 · The paper itself

Abstract

Given its profound analgesic nature, neuraxial opioids are frequently used for pain management. Unfortunately, the high incident rate of itch/pruritus after spinal administration of opioid analgesics reported in postoperative and obstetric patients greatly diminishes patient satisfaction and thus the value of the analgesics. Many endeavors to solve the mystery behind neuraxial opioid-induced itch had not been successful, as the pharmacological antagonism other than the blockade of mu opioid receptors remains elusive. Nevertheless, as the characteristics of all opioid receptor subtypes have become more understood, more studies have shed light on the potential effective treatments. This review discusses the mechanisms underlying neuraxial opioid-induced itch and compares pharmacological evidence in nonhuman primates with clinical findings across diverse drugs. Both nonhuman primate and human studies corroborate that mixed mu/kappa opioid partial agonists seem to be the most effective drugs in ameliorating neuraxial opioid-induced itch while retaining neuraxial opioid-induced analgesia.

Indexed as

Analgesics, OpioidAnimalsAnti-Inflammatory Agents, Non-SteroidalHumansPruritusReceptors, Opioid, kappaReceptors, Opioid, muSerotonin 5-HT1 Receptor AntagonistsSerotonin 5-HT3 Receptor AntagonistsAnalgesics, OpioidAnti-Inflammatory Agents, Non-SteroidalReceptors, Opioid, kappaReceptors, Opioid, muSerotonin 5-HT1 Receptor AntagonistsSerotonin 5-HT3 Receptor Antagonists

Identifiers

PMID25861787
PMCPMC4447088

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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.