Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Quantitative sensory testing.

Peter Siao1, Didier P Cros

  • 1Harvard Medical School, Department of Neurology, 25 Shattuck Street, Boston, MA 02115, USA. psiao@partners.org

Physical Medicine and Rehabilitation Clinics of North America
|June 11, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Disparate healthcare access and telehealth-based hybrid consultations during the COVID-19 pandemic.

Work (Reading, Mass.)·2022
Same author

Optimizing the operation of an electrodiagnostic laboratory during the COVID-19 pandemic: A 6-month single-center experience.

Muscle & nerve·2021
Same author

Lateral femoral cutaneous neuropathy caused by prone positioning to treat COVID-19-associated acute respiratory distress syndrome.

Muscle & nerve·2021
Same author

Peripheral Neuropathies.

Seminars in neurology·2019
Same author

A Clinician's Approach to Peripheral Neuropathy.

Seminars in neurology·2019
Same author

Progressive myoclonus epilepsy with demyelinating peripheral neuropathy and preserved intellect: a novel syndrome.

Archives of neurology·2009
Same journal

Preface.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Pain Unbound: A Comprehensive Review.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Dual Frontiers Cancer and Palliative Care.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Pain Management Across Special Populations: Pediatrics, Geriatrics, and Pregnancy.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

Healing from Within: Regenerative Medicine in Pain Therapy.

Physical medicine and rehabilitation clinics of North America·2026
Same journal

The Brain in Pain: Exploring Central Pain Disorders.

Physical medicine and rehabilitation clinics of North America·2026
See all related articles

Quantitative sensory testing (QST) assesses nerve fiber function, complementing nerve conduction studies. While valuable for research and drug trials, QST results require careful interpretation due to potential patient bias and extraneous factors.

Area of Science:

  • Neuroscience
  • Clinical Neurology
  • Psychophysics

Background:

  • Quantitative sensory testing (QST) evaluates both large and small sensory nerve fiber function, offering a more comprehensive assessment than conventional nerve conduction studies (NCS) which primarily target large fibers.
  • QST provides quantifiable data suitable for statistical analysis in research and clinical trials, aiding in the objective measurement of sensory deficits.
  • Despite its utility, QST is a psychophysical test susceptible to subjective influences such as patient attention, fatigue, and bias, which can impact result reliability.

Purpose of the Study:

  • To highlight the role of Quantitative Sensory Testing (QST) as a valuable neurophysiological tool.
  • To discuss the limitations and influencing factors of QST, including psychophysical subjectivity and variability.
  • To emphasize the importance of interpreting QST results within the patient's clinical context and ensuring the use of reproducible methodologies.

Related Experiment Videos

Main Methods:

  • Review of existing literature on Quantitative Sensory Testing (QST) methodologies and applications.
  • Analysis of the psychophysical nature of QST and its comparison with objective neurophysiological tests like NCS.
  • Examination of factors affecting QST reproducibility and interpretation, including patient-related variables and instrument specifications.

Main Results:

  • QST effectively quantifies sensory deficits and complements NCS by assessing small nerve fibers.
  • QST results can be influenced by factors like distraction, fatigue, and patient bias, necessitating cautious interpretation.
  • Reproducibility of QST varies, particularly for thermal thresholds, and requires standardized, validated instruments and protocols for reliable research and clinical use.

Conclusions:

  • Quantitative sensory testing (QST) is a crucial addition to neurophysiological assessment, providing insights into small nerve fiber function.
  • Clinicians must interpret QST results cautiously, considering potential subjective influences and integrating them with the overall clinical presentation.
  • Further research is needed to establish standardized protocols and assess the long-term reproducibility of QST, especially in drug trial settings.