Evidence map›Paper›PMID 26814298›Full record

Observational studyPain medicine (Malden, Mass.)2016

An Examination of Pain Catastrophizing and Endogenous Pain Modulatory Processes in Adults with Chronic Low Back Pain.

Michael A Owens, Hailey W Bulls, Zina Trost, Sarah C Terry, Ethan W Gossett, Kate M Wesson-Sides, Burel R Goodin

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Pain medicine (Malden, Mass.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
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  5. Thermal temporal summation has good reliability in the lumbar region.The Journal of manual & manipulative therapy · 2025
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  7. Review
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  14. Observational
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  17. Do catastrophizing and autonomic-reduced flexibility mediate pain outcomes in chronic headache?Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  18. Article
  19. Temporal Summation in Fibromyalgia Patients: Comparing Phasic and Tonic Paradigms.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Article
  20. 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

7 authors at 1 institution in 1 country.

Michael A OwensDepartments of *Psychology and.
Hailey W BullsDepartments of *Psychology and.
Zina TrostDepartments of *Psychology and.
Sarah C TerryDepartments of *Psychology and.
Ethan W GossettDepartments of *Psychology and.
Kate M Wesson-SidesDepartments of *Psychology and.
Burel R GoodinDepartments of *Psychology and Anesthesiology and Perioperative Medicine, Division of Pain Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA bgoodin1@uab.edu.
University of Alabama at Birmingham · US

Funding

NIA NIH HHS L30 AG040467
6 · The paper itself

Abstract

objectiveResearch on chronic low back pain (cLBP) has focused heavily on structural abnormalities with emphasis on diagnostic imaging. However, for many cLBP patients, clinical pain and disability are not clearly associated with identifiable pathology of the spine or associated tissues. Therefore, alternative determinants such as psychological factors and dysfunctional pain modulatory processes have been suggested to be important.

methodsThis observational study examined differences in pain catastrophizing and endogenous pain modulation between 25 cLBP patients and 25 pain-free controls. Associations among pain catastrophizing, endogenous pain modulatory processes, clinical pain reports, and disability were also examined in cLBP patients. Endogenous pain modulation was examined using temporal summation (TS) of mechanical and heat pain stimuli as well as conditioned pain modulation (CPM) with algometry (test stimulus) and the cold pressor task (conditioning stimulus).

resultsFindings demonstrated significantly greater pain catastrophizing as well as greater TS of mechanical and heat pain for cLBP patients compared with controls. CPM was not present in cLBP patients or controls. Among cLBP patients, pain catastrophizing was significantly associated with disability, while TS of mechanical pain was significantly associated with clinical pain severity and disability.

conclusionsThis study suggests that endogenous pain modulatory processes are altered for cLBP patients, particularly TS of mechanical and heat stimuli. Pain catastrophizing and TS of mechanical pain may have important clinical relevance for cLBP, given associations with clinical pain and disability; however, future research is needed to replicate these findings.

Indexed as

AgedAged, 80 and overCatastrophizationChronic PainFemaleHumansLow Back PainMaleMiddle AgedPain ThresholdChronic Low Back PainConditioned Pain ModulationDisabilityPain CatastrophizingTemporal Summation

Identifiers

PMID26814298
PMCPMC6398918
OpenAlexW2328067560

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.