Evidence map›Paper›PMID 29392236›Full record

ArticlePain reports2017

Impact of patient information leaflets on pain medication intake behavior: a pilot study.

Julia Schmitz, Sandra Kamping, Janine Wiegratz, Maike Müller, Jan Stork, Luana Colloca, Herta Flor, Regine Klinger

Abstract read
In one paragraph

Article in Pain reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Review
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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.

Julia SchmitzDepartment of Anesthesiology, Section Pain Medicine and Pain Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sandra KampingDepartment of Anesthesiology, Section Pain Medicine and Pain Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Janine WiegratzDepartment of Anesthesiology, Section Pain Medicine and Pain Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Maike MüllerDepartment of Anesthesiology, University Hospital of Würzburg, Würzburg, Germany.
Jan StorkDepartment of Anesthesiology, Section Pain Medicine and Pain Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Luana CollocaUniversity of Maryland School of Nursing, University of Maryland School of Medicine, Baltimore, MD, USA.
Herta FlorDepartment of Cognitive and Clinical Neuroscience, Central Institute Mental Health, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Regine KlingerDepartment of Anesthesiology, Section Pain Medicine and Pain Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatient information leaflets on pain medication primarily list side effects while positive effects and action mechanisms remain underrepresented. Nocebo research has shown that negative instructions can lower analgesic effects.

objectivesResearch on information leaflets and their influence on mood, memory of side effects, and intake behavior of healthy participants is needed.

methodsTo determine the ratio of positive to negative phrases, 18 information leaflets of common, over-the-market analgesics were examined of which 1 was selected. In a randomized, controlled study design, 18 healthy participants read this leaflet while 18 control group participants read a matched, neutral leaflet of an electrical device. Collected data concerned the recall of positive and negative contents, mood, anxiety, and the willingness to buy and take the drug.

resultsAll examined leaflets listed significantly more side effects than positive effects (t

conclusionReading the patient information leaflets can increase fear and lower the intention to buy and the willingness to take a pain medication.

Indexed as

Clinical applicationExpectancyNoceboPatient information leafletPlacebo

Identifiers

PMID29392236
PMCPMC5741322

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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.