Evidence map›Paper›PMID 30074678›Full record

Trial reportEuropean journal of pain (London, England)2019

General versus pain-specific cognitions: Pain catastrophizing but not optimism influences conditioned pain modulation.

Juliane Traxler, Marjolein M Hanssen, Stefan Lautenbacher, Fabian Ottawa, Madelon L Peters

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in European journal of pain (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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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

5 authors at 3 institutions in 3 countries.

Juliane TraxlerDepartment of Clinical Psychological Science, Maastricht University, Maastricht, The Netherlands.
Marjolein M HanssenDepartment of Clinical Psychological Science, Maastricht University, Maastricht, The Netherlands.
Stefan LautenbacherPhysiological Psychology, University of Bamberg, Bamberg, Germany.
Fabian OttawaSociology of Health and Physical Activity, University of Potsdam, Potsdam, Germany.
Madelon L PetersDepartment of Clinical Psychological Science, Maastricht University, Maastricht, The Netherlands.
Maastricht University · NLUniversity of Applied Sciences Potsdam · DEUniversity of Bamberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies found evidence that dispositional optimism is related to lower pain sensitivity. Recent findings suggest that temporarily increasing optimism by means of imagining a positive future may also have pain-alleviating effects.

objectivesThe present experiment was designed to investigate conditioned pain modulation (CPM) as a potential underlying mechanism of this pain-alleviating effect of induced optimism.

methodsFor this purpose, 45 healthy participants were randomized into an optimistic or neutral imagery condition. Additionally, participants completed questionnaires on dispositional optimism, pain catastrophizing and pain expectations. CPM was assessed by delivering a series of five heat pain stimuli on the nondominant hand before and during immersion of the dominant hand in water of 5°C for 70 s.

resultsA clear CPM effect was found, that is heat pain reports were lower during simultaneous cold water stimulation. Although the optimism manipulation successfully increased optimism, it did not affect pain ratings or CPM. Post hoc analyses indicated that dispositional optimism was not associated with the magnitude of CPM, but pain catastrophizing and pain expectations did significantly correlate with the CPM effect.

conclusionPain-specific but not general cognitions appear to influence endogenous pain modulation. SIGNIFICANCE: Conditioned pain modulation is not the underlying mechanism of the pain-alleviating effects of induced optimism. However, pain-specific cognitions including pain catastrophizing and pain expectations affect endogenous pain modulation which should be taken into account in treatment and CPM research.

Indexed as

CognitionAdolescentAdultCatastrophizationFemaleHealthy VolunteersHot TemperatureHumansMaleOptimismPainPain MeasurementPain ThresholdPersonalityYoung Adult

Identifiers

PMID30074678
PMCPMC6585813
OpenAlexW2887622409

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.