Evidence map›Paper›PMID 34754001›Full record

ArticleScientific reports2021

Application of digital infrared thermography for carpal tunnel syndrome evaluation.

Dougho Park, Byung Hee Kim, Sang-Eok Lee, Dong Young Kim, Yoon Sik Eom, Jae Man Cho, Joong Won Yang, Mansu Kim, Heum Dai Kwon, Jang Woo Lee

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07699289 (Diagnostic Value of Digital Infrared Thermographic Imaging in Diagnosing Carpal Tunnel Syndrome), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 13% 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.

NCT07699289 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Diagnostic Value of Digital Infrared Thermographic Imaging in Diagnosing Carpal Tunnel Syndrome

Typeobservational_patient_registrySponsorMahidol UniversityRan2026 to 2027Enrolled144ConditionsCarpal Tunnel Syndrome (CTS)
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 16 citations in OpenAlex.

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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 1 institution in 1 country.

Dougho ParkDepartment of Rehabilitation Medicine, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Byung Hee KimDepartment of Rehabilitation Medicine, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Sang-Eok LeeDepartment of Rehabilitation Medicine, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Dong Young KimDepartment of Orthopedic Surgery, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Yoon Sik EomDepartment of Orthopedic Surgery, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Jae Man ChoDepartment of Neurosurgery, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Joong Won YangDepartment of Neurosurgery, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Mansu KimDepartment of Neurosurgery, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Heum Dai KwonDepartment of Neurosurgery, Pohang Stroke and Spine Hospital, Pohang, Republic of Korea.
Jang Woo LeeDepartment of Physical Medicine and Rehabilitation, National Health Insurance Service Ilsan Hospital, Goyang, Republic of Korea. medipia@gmail.com.
National Health Insurance Service Ilsan Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the thermographic findings of carpal tunnel syndrome (CTS). We enrolled 304 hands with electrodiagnostically identified CTS and 88 control hands. CTS hands were assigned to duration groups (D1, < 3 months; D2, 3‒6 months; D3, 6‒12 months; D4, ≥ 12 months) and severity groups (S1, very mild; S2, mild; S3, moderate; S4, severe). The temperature difference between the median and ulnar nerve territories (ΔM-U territories) decreased as CTS duration and severity increased. Significant differences in ΔM-U territories between the D1 and D3, D1 and D4, D2 and D4, and S1 and S4 groups (P = 0.003, 0.001, 0.001, and < 0.001, respectively) were observed. Thermal anisometry increased as CTS duration and severity increased. Significant differences in thermal anisometry between the D1 and D4 as well as the D2 and D4 groups (P = 0.005 and 0.04, respectively) were noted. Thermal anisometry was higher in the S4 group than in the S1, S2, and S3 groups (P = 0.009, < 0.001, and 0.003, respectively). As CTS progresses, skin temperature tends to decrease and thermal variation tends to increase in the median nerve-innervated area. Thermographic findings reflect the physiological changes of the entrapped median nerve.

Indexed as

AgedCarpal Tunnel SyndromeCase-Control StudiesFemaleHumansInfrared RaysMaleMedian NerveMiddle AgedThermographyUlnar Nerve

Identifiers

PMID34754001
PMCPMC8578627
OpenAlexW3211447985

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.