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Related Experiment Videos

Classification: The key to understanding facial pain.

Peter Svensson1, Arne May2

  • 11 Department of Dentistry and Oral Health - Section of Orofacial Pain and Jaw Function, Aarhus University, Aarhus, Denmark.

Cephalalgia : an International Journal of Headache
|April 14, 2017
PubMed
Summary

Scientific classifications, like the 1988 headache criteria, improve research by establishing common language and reducing variability. New International Association for the Study of Pain (IASP) chronic pain classifications aid oro-facial pain research.

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Area of Science:

  • Pain research
  • Medical classification systems
  • Orofacial pain

Background:

  • The 1988 diagnostic criteria significantly advanced headache research due to low inter-rater variability.
  • Orofacial pain conditions, unlike temporomandibular disorder pain, have historically lacked robust characterization and consensus.
  • Overcoming specialization barriers is crucial for developing unified classification systems.

Purpose of the Study:

  • To highlight the importance of standardized scientific classifications for research consensus.
  • To discuss the challenges in classifying orofacial pain, especially chronic facial pain without clear organic causes.
  • To emphasize the role of consensus and common language in advancing pain research.

Main Methods:

  • Review of existing diagnostic criteria and their impact on research, particularly in headache and orofacial pain.
Keywords:
Idiopathic oro-facial painclassificationpathophysiologytreatment

Related Experiment Videos

  • Analysis of the principles and goals of scientific classification systems.
  • Discussion of the challenges posed by complex pain conditions like chronic facial pain.

    • Main Results:

    • Established classification systems, like those for headaches, are indispensable for research by ensuring low inter-rater variability.
    • Significant progress has been made in conceptual models and clinical implications for orofacial pain.
    • The new International Association for the Study of Pain (IASP) classification of chronic pain represents a major advancement.

    Conclusions:

    • Scientific classifications create a common language, fostering agreement and consensus on research objects.
    • Precise and rigid definitions are essential for homogenous study populations and comparable research outcomes.
    • The IASP classification is a crucial step towards developing an operationalized classification for orofacial pain.