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A practical guide and perspectives on the use of experimental pain modalities with children and adolescents
Kathryn A Birnie1, Line Caes, Anna C Wilson
1Department of Psychology & Neuroscience, Dalhousie University, Halifax, Canada.
Insights
Experimental pain induction in children, though scrutinized, is essential for advancing pain research. This review details methods like the cold pressor task and thermal pain, aiding pediatric pain understanding and treatment.
Area of Science:
- Pediatric Pain Research
- Experimental Pain Science
Background:
- Experimental pain induction in children is crucial for research but faces ethical scrutiny due to potential harm.
- Despite concerns, this research has significantly improved understanding of pain mechanisms, assessment, and treatment in pediatric populations.
Purpose of the Study:
- To introduce and discuss various experimental pain modalities applicable to children and adolescents.
- To address the practical implementation, ethical considerations, advantages, and disadvantages of these methods.
- To highlight the potential for future pediatric pain research using these experimental techniques.
Main Methods:
- Review of established experimental pain induction methods: cold pressor task, water load symptom provocation test, thermal pain, pressure pain, and conditioned pain modulation.
- Discussion of the application of these methods in pediatric populations.
- Analysis of practical, ethical, and methodological aspects for each modality.
Main Results:
- Several experimental pain modalities are suitable for use in children and adolescents.
- Each method offers unique insights into pain processing but requires careful ethical consideration and implementation.
- The availability of diverse methods enhances the potential for future pediatric pain research.
Conclusions:
- Experimental pain research in children is vital for advancing knowledge in pain mechanisms, assessment, and treatment.
- A range of validated experimental pain modalities can be ethically and effectively applied to pediatric populations.
- Future research holds significant promise for improving pediatric pain management through continued use of these techniques.
Abstract:
Use of experimental pain is vital for addressing research questions that would otherwise be impossible to examine in the real world. Experimental induction of pain in children is highly scrutinized given the potential for harm and lack of direct benefit to a vulnerable population. However, its use has critically advanced our understanding of the mechanisms, assessment and treatment of pain in both healthy and chronically ill children. This article introduces various experimental pain modalities, including the cold pressor task, the water load symptom provocation test, thermal pain, pressure pain and conditioned pain modulation, and discusses their application for use with children and adolescents. It addresses practical implementation and ethical issues, as well as the advantages and disadvantages offered by each task. The incredible potential for future research is discussed given the array of experimental pain modalities now available to pediatric researchers.
