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Updated: May 28, 2026
09:16
Dynamic Quantitative Sensory Testing to Characterize Central Pain Processing
Published on: February 16, 2017
Diagnosis of altered central pain processing.
1University Department of Anaesthesiology and Pain Therapy, University of Bern, Inselspital, Bern, Switzerland. michele.curatolo@insel.ch
Spine
|October 25, 2011
Summary
Quantitative sensory tests (QST) show promise for detecting altered central pain processing in chronic pain patients. However, more research is needed to confirm reliability and validity in patient populations.
Area of Science:
- Neuroscience
- Pain Medicine
- Clinical Diagnostics
Background:
- Central pain processing alterations involve nervous system hyperexcitability and impaired pain modulation.
- These mechanisms significantly impact pain and disability, necessitating clinical translation.
- Quantitative sensory tests (QST) are crucial for assessing nociception and pain perception.
Purpose of the Study:
- To review current knowledge on detecting altered central pain processing in individual chronic pain patients.
- To evaluate the reliability, validity, and reference values of QST for this purpose.
Main Methods:
- Nonsystematic review of existing literature.
- Focus on QST's utility in assessing central pain processing abnormalities.
Main Results:
- QST generally demonstrates high reliability in healthy subjects, with limited data in chronic pain patients.
- Face validity is acceptable; construct validity is challenging due to the lack of a gold standard.
- Reference values for QST in neuropathic and musculoskeletal pain are established in pain-free individuals.
Conclusions:
- QST can identify sensory abnormalities in individual patients with chronic pain.
- Findings require cautious interpretation due to incomplete reliability and validity data.
- Future research should address the clinical relevance and therapeutic implications of QST assessments.
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