Evidence map›Paper›PMID 35005383›Full record

ArticleCanadian journal of pain = Revue canadienne de la douleur2018

Identification of complex regional pain syndrome in the upper limb: Skin temperature asymmetry after cold pressor test.

Tara Packham, Joy MacDermid, James Bain, Norm Buckley

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Canadian journal of pain = Revue canadienne de la douleur, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02070367 (Somatosensory Assessment and Rehabilitation of Allodynia), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 38% 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.

NCT02070367 nacompletednot on this map

Somatosensory Assessment and Rehabilitation of Allodynia: the SARA Pilot Study

TypeinterventionalSponsorHamilton Health Sciences CorporationRan2014 to 2017Enrolled39ConditionsComplex Regional Pain Syndrome, Peripheral Nerve Injuries, Hand FracturesArmsSomatosensory rehabilitation, Usual treatment: physiotherapy
3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
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

4 authors at 2 institutions in 1 country.

Tara PackhamHamilton Health Sciences, Regional Rehabilitation Program, Hamilton, Ontario, Canada.
Joy MacDermidSchool of Physical Therapy, Elborn College, Western University, London, Ontario, Canada.
James BainDepartment of Surgery, Hamilton Health Sciences, Hamilton, Ontario, Canada.
Norm BuckleyMichael G. DeGroote Institute for Pain Research and Care, Hamilton, Ontario, Canada.
Hamilton Health Sciences · CAWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSkin temperature asymmetry (SkTA) may assist in early identification of complex regional pain syndrome (CRPS), but previous work has been limited by methodological shortcomings including failure to account for the cutaneous nerve distribution where temperature is measured and reliance on laboratory equipment not clinically available. Pilot work suggested that a cold pressor test (CPT) provided a consistent thermoregulatory stress and might increase sensitivity/specificity of SkTA measurements generated reliably by handheld infrared (IR) thermometers.

aimsThis study investigated the sensitivity, specificity, and validity of SkTA in the upper limb to identify CRPS.

methodsThis study was part of a larger clinical trial (the SARA study: www.clinicaltrials.gov NCT02070367). Using IR thermometers, we evaluated SkTA over major peripheral nerve distributions in the hands before and after immersing a single foot in 5°C water for 30 s. Participant groups included healthy volunteers, CRPS, known nerve injury, and hand fracture.

resultsSkTA was measured in 65 persons, including 17 persons with CRPS (meeting Budapest criteria). Analysis of variance for

conclusionThis study adds further support for the accuracy of SkTA as a diagnostic indicator of CRPS. Further precision in estimates will be gained from larger studies, which should also seek to replicate our findings for SkTA in the lower limbs.

Indexed as

cold pressor testcomplex regional pain syndromesensitivityskin temperature asymmetryspecificityvalidity

Identifiers

PMID35005383
PMCPMC8730613
OpenAlexW2887228563

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.