Evidence map›Paper›PMID 33227004›Full record

ArticlePloS one2020

Improving young children's handwashing behaviour and understanding of germs: The impact of A Germ's Journey educational resources in schools and public spaces.

Sarah Younie, Chloe Mitchell, Marie-Josee Bisson, Sapphire Crosby, Anuenue Kukona, Katie Laird

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
10.2field-weighted citation impact, top 2% 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, 39 citations in OpenAlex.

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  6. Bringing Healthcare-Level Hand Hygiene Skills to Children Through Iterative App Design.Proceedings of the ... European conference on games based learning. European Conference on Games Based Learning, author · 2025
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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 1 institution in 1 country.

Sarah YounieInstitute for Research in Criminology, Community, Education and Social Justice, De Montfort University, Leicester, United Kingdom.
Chloe MitchellInstitute for Psychological Science, De Montfort University, Leicester, United Kingdom.ORCID 0000-0002-7590-0068
Marie-Josee BissonInstitute for Psychological Science, De Montfort University, Leicester, United Kingdom.ORCID 0000-0002-9539-6508
Sapphire CrosbyInstitute for Research in Criminology, Community, Education and Social Justice, De Montfort University, Leicester, United Kingdom.ORCID 0000-0002-8423-2356
Anuenue KukonaInstitute for Psychological Science, De Montfort University, Leicester, United Kingdom.ORCID 0000-0003-4377-3057
Katie LairdInfectious Disease Research Group, Leicester Institute for Pharmaceutical Innovation, De Montfort University, Leicester, United Kingdom.ORCID 0000-0001-7187-0415
De Montfort University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextEffective handwashing can prevent the spread of germs, including Covid-19. However, young children can lack a fundamental understanding of germ transfer. A Germ's Journey educational resources were designed to support young children in learning about germs and handwashing. These resources include a book, website, song, online games and glo-gel activities that are informed by a behaviour change model. RESEARCH GAP: Prior research has not evaluated the impacts of these resources on behavioural outcomes. PURPOSE OF THE STUDY: Two intervention studies evaluated the impacts of these resources on both knowledge and behavioural outcomes.

methodIn Study 1, children (n = 225) were recruited from four schools and randomly assigned by classrooms to participate in a multicomponent intervention (vs. control). In Study 2, children (n = 104) were recruited from a museum and randomly assigned to participate in a song intervention (vs. control). Trained observers recorded participants' engagement in six handwashing behaviours and their understanding of germs. These behavioural and knowledge outcomes were analysed using regression and related analyses.

resultsIn Study 1, significant improvements were observed between baseline and follow up in the intervention group for both behavioural scores (Est = 0.48, SE = 0.14, t = 3.30, p = 0.001) and knowledge scores (Est = 2.14, SE = 0.52, z = 4.11, p < 0.001), whereas these improvements were not observed in the control group (ts < 1). In Study 2, the intervention group had significantly higher behavioural scores compared to the control group (Est. = -0.71, SE = 0.34, t = -2.07, p = 0.04).

conclusionThis research demonstrates that specifically designed hand hygiene educational resources can improve handwashing practice and understanding in young children, and could lead to the reduction of the transmission of disease within this group.

Indexed as

Hand DisinfectionHealth BehaviorSARS-CoV-2Child, PreschoolCOVID-19EnglandFemaleFollow-Up StudiesHealth PromotionHumansMaleMuseumsMusicPandemicsPublic FacilitiesSchoolsSoaps

Identifiers

PMID33227004
PMCPMC7682880
OpenAlexW3107389062

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.