Evidence map›Paper›PMID 32591572›Full record

ArticleScientific reports2020

Most self-touches are with the nondominant hand.

Nan Zhang, Wei Jia, Peihua Wang, Marco-Felipe King, Pak-To Chan, Yuguo Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

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  7. Frontiers in neuroergonomics · 2023
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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.

Nan ZhangDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China.
Wei JiaZhejiang Institute of Research and Innovation, The University of Hong Kong, Lin An, Zhejiang, People's Republic of China.
Peihua WangDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China.
Marco-Felipe KingSchool of Civil Engineering, The University of Leeds, Leeds, UK.
Pak-To ChanDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China.
Yuguo LiDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, People's Republic of China. liyg@hku.hk.
University of Hong Kong · HKUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-touch may promote the transfer of microorganisms between body parts or surfaces to mucosa. In overt videography of a post-graduate office, students spent 9% of their time touching their own hair, face, neck, and shoulders (HFNS). These data were collected from 274,000 s of surveillance video in a Chinese graduate student office. The non-dominant hand contributed to 66.1% of HFNS-touches. Most importantly, mucous membranes were touched, on average, 34.3 (SE = 2.4) times per hour, which the non-dominant hand contributed to 240% more than the dominant hand. Gender had no significant effect on touch frequency, but a significant effect on duration per touch. The duration per touch on the HFNS was fitted with a log-log linear distribution. Touch behaviour analysis included surface combinations and a probability matrix for sequential touches of 20 sub-surfaces. These findings may partly explain the observed variation in the literature regarding the microbiome community distribution on human skin, supporting the importance of indirect contact transmission route in some respiratory disease transmission and providing data for risk analysis of infection spread and control.

Indexed as

Functional LateralityTouchAdultFaceFemaleHandHumansInfectionsMaleMovementMucous MembraneSkinVideo RecordingYoung Adult

Identifiers

PMID32591572
PMCPMC7320184
OpenAlexW3037148439

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.