Evidence map›Paper›PMID 34746491›Full record

ReviewHealth psychology research2021

Ketamine for the Treatment of Chronic Pain: A Comprehensive Review.

Jacob E Israel, Samantha St Pierre, Emily Ellis, Josephine S Hanukaai, Nazir Noor, Giustino Varrassi, Markus Wells, Alan D Kaye

Open access · goldAbstract readReview
In one paragraph

Review in Health psychology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  8. Arketamine: a scoping review of its use in humans.European archives of psychiatry and clinical neuroscience · 2025
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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 at 5 institutions in 2 countries.

Jacob E IsraelGeorgetown University.
Samantha St PierreLouisiana State University Health Shreveport.
Emily EllisLouisiana State University Health Shreveport.
Josephine S HanukaaiGeorgetown University.
Nazir NoorMount Sinai Medical Center.
Giustino VarrassiPaolo Procacci Foundation.
Markus WellsGeorgetown University.
Alan D KayeLouisiana State University Health Shreveport.
Georgetown University · USLouisiana State University Health Sciences Center Shreveport · USFondazione Roma · ITLouisiana State University · USMount Sinai Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic pain significantly worsens the quality of life. Unlike neuropathic, musculoskeletal, postoperative pain, and cancer pain, chronic primary pain cannot be explained by an underlying disease or condition, making its treatment arduous.

objectivesThis manuscript intends to provide a comprehensive review of the use of ketamine as a treatment option for specific chronic pain conditions. STUDY

designA review article.

settingA review of the literature.

methodsA search was done on PubMed for relevant articles.

resultsA comprehensive review of the current understanding of chronic pain and the treatment of specific chronic pain conditions with ketamine. LIMITATIONS: Literature is scarce regarding the use of ketamine for the treatment of chronic pain.

conclusionFirst-line treatment for many chronic pain conditions includes NSAIDs, antidepressants, anticonvulsants, and opioids. However, these treatment methods are unsuccessful in a subset of patients. Ketamine has been explored in randomized controlled trials (RCTs) as an alternative treatment option, and it has been demonstrated to improve pain symptoms, patient satisfaction, and quality of life. Conditions highlighted in this review include neuropathic pain, fibromyalgia, complex regional pain syndrome (CRPS), phantom limb pain (PLP), cancer pain, and post-thoracotomy pain syndrome. This review will discuss conditions, such as neuropathic pain, fibromyalgia, complex regional pain syndrome, and more and ketamine's efficacy and its supplementary benefits in the chronic pain patient population. As the opioid crisis in the United States continues to persist, this review aims to understand better multimodal analgesia, which can improve how chronic pain is managed.

Indexed as

cancer painchronic paincomplex regional pain syndromedepressionfibromyalgiaketamineneuropathic painphantom limb syndromepost-thoracotomy pain syndrome

Identifiers

PMID34746491
PMCPMC8567802
OpenAlexW3193582196

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.