Evidence map›Paper›PMID 32532328›Full record

Trial reportChiropractic & manual therapies2020

Pressure pain threshold and temporal summation in adults with episodic and persistent low back pain trajectories: a secondary analysis at baseline and after lumbar manipulation or sham.

Sasha L Aspinall, Angela Jacques, Charlotte Leboeuf-Yde, Sarah J Etherington, Bruce F Walker

Open access · goldAbstract readComparative StudyObservational StudyRandomized Controlled Trial
In one paragraph

Trial report in Chiropractic & manual therapies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Time to evolve: the applicability of pain phenotyping in manual therapy.The Journal of manual & manipulative therapy · 2022
    Article
  9. Article
  10. Article
  11. Observational
  12. 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

5 authors at 1 institution in 2 countries.

Sasha L AspinallCollege of Science, Health, Engineering and Education, Murdoch University, 90 South St, Murdoch, WA, 6150, Australia. sasha.aspinall@murdoch.edu.au.ORCID 0000-0003-1019-5940
Angela JacquesCollege of Science, Health, Engineering and Education, Murdoch University, 90 South St, Murdoch, WA, 6150, Australia.
Charlotte Leboeuf-YdeCollege of Science, Health, Engineering and Education, Murdoch University, 90 South St, Murdoch, WA, 6150, Australia.
Sarah J EtheringtonCollege of Science, Health, Engineering and Education, Murdoch University, 90 South St, Murdoch, WA, 6150, Australia.
Bruce F WalkerCollege of Science, Health, Engineering and Education, Murdoch University, 90 South St, Murdoch, WA, 6150, Australia.
Murdoch University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeople with chronic low back pain (LBP) typically have increased pain sensitivity compared to healthy controls, however its unknown if pain sensitivity differs based on LBP trajectory at baseline or after manual therapy interventions. We aimed to compare baseline pressure pain threshold (PPT) and temporal summation (TS) between people without LBP, with episodic LBP, and with persistent LBP, and to compare changes over time in PPT and TS after a lumbar spinal manipulation or sham manipulation in those with LBP.

methodsParticipants were aged 18-59, with or without LBP. Those with LBP were categorised as having either episodic or persistent LBP. PPT and TS were tested at baseline. LBP participants then received a lumbar spinal manipulation or sham, after which PPT and TS were re-tested three times over 30 min. Generalised linear mixed models were used to analyse data.

resultsOne hundred participants (49 female) were included and analysed. There were 20 non-LBP participants (mean age 31 yrs), 23 episodic LBP (mean age 35 yrs), and 57 persistent LBP (mean age 37 yrs). There were no significant differences in PPT or TS between groups at baseline. There was a non-significant pattern of lower PPT (higher sensitivity) from the non-LBP group to the persistent LBP group at baseline, and high variability. Changes in PPT and TS after the interventions did not differ between the two LBP groups. DISCUSSION: We found no differences between people with no LBP, episodic LBP, or persistent LBP in baseline PPT or TS. Changes in PPT and TS following a lumbar manual therapy intervention do not appear to differ between LBP trajectories.

trial registrationThe trial was prospectively registered with ANZCTR (ACTRN12617001094369).

Indexed as

Pain ThresholdAdolescentAdultFemaleHumansLow Back PainMaleManipulation, SpinalMiddle AgedNervous System Physiological PhenomenaPlacebosSurveys and QuestionnairesYoung AdultPlacebosHyperalgesiaLow back painPressure pain threshold, temporal summationQuantitative sensory testingSensitisationSensitizationSpinal manipulationTrajectories

Identifiers

PMID32532328
PMCPMC7291433
OpenAlexW3035231808

What OpenQuestion holds

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LicenceCC BY
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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.