Evidence map›Paper›PMID 12895189›Full record

Trial reportBritish journal of clinical pharmacology2003

A simple pain model for the evaluation of analgesic effects of NSAIDs in healthy subjects.

Thomas Sycha, Burkhard Gustorff, Stephan Lehr, Adrian Tanew, Hans-Georg Eichler, Leopold Schmetterer

Open access · greenAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in British journal of clinical pharmacology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 73 citations in OpenAlex.

  1. Trial
  2. A novel model of inflammatory pain in human skin involving topical application of sodium lauryl sulfate.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2010
    Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Ultraviolet Radiation on the Skin: A Painful Experience?CNS neuroscience & therapeutics · 2016
    Review
  12. Article
  13. Article
  14. The UVB cutaneous inflammatory pain model: a reproducibility study in healthy volunteers.International journal of physiology, pathophysiology and pharmacology · 2013
    Article
  15. Article
  16. CXCL5 mediates UVB irradiation-induced pain.Science translational medicine · 2011
    Article
  17. Article
  18. Review
  19. Review
  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

6 authors at 2 institutions in 2 countries.

Thomas SychaDepartment of Clinical Pharmacology, Institute of Medical Physics, Vienna University School of Medicine, Währinger Gürtel 18-20, 1090 Vienna, Austria.
Burkhard Gustorff
Stephan Lehr
Adrian Tanew
Hans-Georg Eichler
Leopold Schmetterer
Intensive Care Foundation · AUZimmer Biomet (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsNon-steroidal anti-inflammatory drugs (NSAIDs) are believed to counteract inflammation and inflammation-induced sensitization of nociceptors by inhibiting peripheral prostaglandin synthesis. We evaluated an experimental pain model for NSAIDs, that included an inflammatory component to mimic clinical inflammatory pain conditions.

methodsThe study was performed in a randomized, double-blind, placebo-controlled, two-way crossover design on 32 healthy volunteers. A small skin area of the proximal upper leg was irradiated with a UVB source using three times the individually estimated minimal erythema dose. Twenty hours after irradiation skin temperature, heat pain threshold and tolerance in sunburn spot were measured using a thermal sensory testing. These measurements were repeated 2 h after medication of either 800 mg ibuprofen as single oral dose or placebo capsules. Effects of ibuprofen on outcome parameters were assessed with analyses of covariance (ancova).

resultsPlacebo did not affect heat pain threshold or tolerance. By contrast, ibuprofen increased heat pain threshold by 1.092 degrees C [confidence interval (CI) 0.498, 1.695; P = 0.0008) compared with placebo. Heat pain tolerance also increased significantly by 1.618 degrees C (CI 1.062, 2.175; P = 0.0001).

conclusionThe pain model we evaluated was well tolerated in all subjects and the effects of ibuprofen were highly significant. This model is simple, sensitive to NSAIDs' effects and therefore has potential for future experimental pain studies.

Indexed as

AdultAnalgesicsAnalysis of VarianceAnti-Inflammatory Agents, Non-SteroidalCross-Over StudiesDouble-Blind MethodFemaleHot TemperatureHumansMalePainPain ThresholdSkin TemperatureAnalgesicsAnti-Inflammatory Agents, Non-Steroidal

Identifiers

PMID12895189
PMCPMC1884274
OpenAlexW2020391106

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.