Evidence map›Paper›PMID 34943242›Full record

ArticleBiology2021

Studying the Accuracy and Function of Different Thermometry Techniques for Measuring Body Temperature.

Aaron James Mah, Leili Ghazi Zadeh, Mahta Khoshnam Tehrani, Shahbaz Askari, Amir H Gandjbakhche, Babak Shadgan

Open access · goldAbstract read
In one paragraph

Article in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  8. Observational
  9. Thermal Rejection Assessment: New Strategies for Early Detection.Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Article
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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

6 authors at 2 institutions in 2 countries.

Aaron James MahImplantable Biosensing Laboratory, ICORD, Vancouver, BC V5Z 1M9, Canada.
Leili Ghazi ZadehImplantable Biosensing Laboratory, ICORD, Vancouver, BC V5Z 1M9, Canada.
Mahta Khoshnam TehraniImplantable Biosensing Laboratory, ICORD, Vancouver, BC V5Z 1M9, Canada.
Shahbaz AskariImplantable Biosensing Laboratory, ICORD, Vancouver, BC V5Z 1M9, Canada.
Amir H GandjbakhcheSection on Analytical and Functional Biophotonics, National Institute of Child Health and Human Development, Rockville, MD 20847, USA.ORCID 0000-0003-2652-0162
Babak ShadganImplantable Biosensing Laboratory, ICORD, Vancouver, BC V5Z 1M9, Canada.
University of British Columbia · CAEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Peter Wall Institute for Advanced Studies PHAX-GR017213
6 · The paper itself

Abstract

The purpose of this study was to determine which thermometry technique is the most accurate for regular measurement of body temperature. We compared seven different commercially available thermometers with a gold standard medical-grade thermometer (Welch-Allyn): four digital infrared thermometers (Wellworks, Braun, Withings, MOBI), one digital sublingual thermometer (Braun), one zero heat flux thermometer (3M), and one infrared thermal imaging camera (FLIR One). Thirty young healthy adults participated in an experiment that altered core body temperature. After baseline measurements, participants placed their feet in a cold-water bath while consuming cold water for 30 min. Subsequently, feet were removed and covered with a blanket for 30 min. Throughout the session, temperature was recorded every 10 min with all devices. The Braun tympanic thermometer (left ear) had the best agreement with the gold standard (mean error: 0.044 °C). The FLIR One thermal imaging camera was the least accurate device (mean error: -0.522 °C)

Indexed as

biosensorbody temperaturedigital thermometerinfrared thermographyinfrared thermometerremote monitoringthermometrytympanic thermometerzero heat flux thermometer

Identifiers

PMID34943242
PMCPMC8698704
OpenAlexW4200060326

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.