Evidence map›Paper›PMID 32726157›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2020

Using electrodermal activity to validate multilevel pain stimulation in healthy volunteers evoked by thermal grills.

Hugo F Posada-Quintero, Youngsun Kong, Kimberly Nguyen, Cara Tran, Luke Beardslee, Longtu Chen, Tiantian Guo, Xiaomei Cong, Bin Feng, Ki H Chon

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 52 citations in OpenAlex.

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  11. Sympathetic Arousal Detection in Horses Using Electrodermal Activity.Animals : an open access journal from MDPI · 2023
    Article
  12. Thermal illusions for thermal displays: a review.Frontiers in human neuroscience · 2023
    Review
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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

10 authors at 2 institutions in 1 country.

Hugo F Posada-QuinteroUniversity of Connecticut, Storrs, Connecticut.
Youngsun KongUniversity of Connecticut, Storrs, Connecticut.
Kimberly NguyenUniversity of Connecticut, Storrs, Connecticut.
Cara TranUniversity of Connecticut, Storrs, Connecticut.
Luke BeardsleeEmory University School of Medicine Department of Surgery, Atlanta, Georgia.
Longtu ChenUniversity of Connecticut, Storrs, Connecticut.
Tiantian GuoUniversity of Connecticut, Storrs, Connecticut.
Xiaomei CongUniversity of Connecticut, Storrs, Connecticut.
Bin FengUniversity of Connecticut, Storrs, Connecticut.
Ki H ChonUniversity of Connecticut, Storrs, Connecticut.
University of Connecticut · USEmory University · US

Funding

Quantitative Assessment of Dental Pain using a smartphone-attachable electrodermal activity sensorR21DE029563 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CHEN, I-PING, CHON, KI H · 2020 to 2021
$463k
NIDCR NIH HHS R21 DE029563NIH HHS R21 DE029563-01
6 · The paper itself

Abstract

We have tested the feasibility of thermal grills, a harmless method to induce pain. The thermal grills consist of interlaced tubes that are set at cool or warm temperatures, creating a painful "illusion" (no tissue injury is caused) in the brain when the cool and warm stimuli are presented collectively. Advancement in objective pain assessment research is limited because the gold standard, the self-reporting pain scale, is highly subjective and only works for alert and cooperative patients. However, the main difficulty for pain studies is the potential harm caused to participants. We have recruited 23 subjects in whom we induced electric pulses and thermal grill (TG) stimulation. The TG effectively induced three different levels of pain, as evidenced by the visual analog scale (VAS) provided by the subjects after each stimulus. Furthermore, objective physiological measurements based on electrodermal activity showed a significant increase in levels as stimulation level increased. We found that VAS was highly correlated with the TG stimulation level. The TG stimulation safely elicited pain levels up to 9 out of 10. The TG stimulation allows for extending studies of pain to ranges of pain in which other stimuli are harmful.

Indexed as

Hot TemperatureAdultCold TemperatureFemaleGalvanic Skin ResponseHealthy VolunteersHumansPainPain MeasurementPain ThresholdThermosensingelectric pulseselectrodermal activitypainthermal grillvisual analog scale

Identifiers

PMID32726157
PMCPMC7509251
OpenAlexW3045740321

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.