Evidence map›Paper›PMID 34268206›Full record

ArticleIranian journal of public health2020

Validity of the Use of Wrist and Forehead Temperatures in Screening the General Population for COVID-19: A Prospective Real-World Study.

Ge Chen, Jiarong Xie, Guangli Dai, Peijun Zheng, Xiaqing Hu, Hongpeng Lu, Lei Xu, Xueqin Chen, Xiaomin Chen

Abstract read
In one paragraph

Article in Iranian journal of public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  4. Review
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  12. Comparison of Esophageal and Intranasal Temperature Measurement in Anesthetized Dogs.Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)
    Article
  13. Evaluation of Remote Monitoring Device for Monitoring Vital Parameters against Reference Standard: A Diagnostic Validation Study for COVID-19 Preparedness.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
    Article
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

9 authors.

Ge ChenDepartment of Clinical Engineering, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Jiarong XieDepartment of General Internal Medicine, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Guangli DaiDepartment of Clinical Engineering, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Peijun ZhengDepartment of Nursing, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Xiaqing HuDepartment of Emergency, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Hongpeng LuDepartment of General Internal Medicine, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Lei XuDepartment of General Internal Medicine, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Xueqin ChenDepartment of Chinese Traditional Medicine, Ningbo First Hospital, Ningbo, Zhejiang Province, China.
Xiaomin ChenDepartment of General Internal Medicine, Ningbo First Hospital, Ningbo, Zhejiang Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to compare the accuracy of individuals' wrist and forehead temperatures with their tympanic temperature under different circumstances.

methodsWe performed a prospective observational study in a real-life population in Ningbo First Hospital in China. We consecutively recorded individuals' wrist and forehead temperatures in Celsius (°C) using a non-contact infrared thermometer (NCIT). We also measured individuals' tympanic temperature using a tympanic thermometer (IRTT) and defined fever as a tympanic temperature of ≥37.3 °C.

resultsWe enrolled 528 participants, including 261 indoor and 267 outdoor participants. We grouped the outdoor participants into four groups according to their means of transportation to the hospital: by foot, by bicycle/electric vehicle, by car, or as a passenger in a car. Under different circumstances, the mean difference in the forehead measurement ranged from -1.72 to -0.56 °C across groups, and that in the wrist measurement ranged from -0.96 to -0.61°C. Both measurements had high fever screening abilities in indoor patients. (Wrist: AUC 0.790; 95% CI: 0.725-0.854,

conclusionWrist measurements are more stable than forehead measurements under different circumstances. Both measurements have favorable fever screening abilities in indoor patients. The cut-off values were both 36.2 °C.

Indexed as

COVID-19Noncontact infrared thermometerWrist temperature

Identifiers

PMID34268206
PMCPMC8266026

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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.