Evidence map›Paper›PMID 38622610›Full record

ArticleBMC public health2024

Mobile device screen time is associated with poorer language development among toddlers: results from a large-scale survey.

Signe Boe Rayce, Gunhild Tidemann Okholm, Trine Flensborg-Madsen

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
44.0field-weighted citation impact, top 1% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  11. Digital Exposure in Early Childhood: Health Risks and Protective Strategies During Remote Learning.Inquiry : a journal of medical care organization, provision and financing
    Review
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

3 authors at 3 institutions in 1 country.

Signe Boe RayceVIVE- The Danish Center for Social Science Research, Herluf Trolles Gade 11, Copenhagen, 1052, Denmark. sbo@vive.dk.
Gunhild Tidemann OkholmCenter for Clinical Research and Prevention Bispebjerg and Frederiksberg Hospitals The Capital Region, Nordre Fasanvej 57, Frederiksberg, 2000, Denmark.
Trine Flensborg-MadsenUnit of Medical Psychology, Department of Public Health, University of Copenhagen, Øster Farimagsgade 5, Copenhagen, 1353, Denmark.
Danish Center for Social Science Research · DKDanish National Institute of Public Health · DKFrederiksberg Hospital · DK

Funding

Novo Nordisk Foundation NNF17SH0026396
6 · The paper itself

Abstract

backgroundDespite young children's widespread use of mobile devices, little research exists on this use and its association with children's language development. The aim of this study was to examine the associations between mobile device screen time and language comprehension and expressive language skills. An additional aim was to examine whether three factors related to the domestic learning environment modify the associations.

methodsThe study uses data from the Danish large-scale survey TRACES among two- and three-year-old children (n = 31,125). Mobile device screen time was measured as time spent on mobile devices on a normal day. Measurement of language comprehension and expressive language skills was based on subscales from the Five to Fifteen Toddlers questionnaire. Multivariable linear regression was used to examine the association between child mobile device screen time and language development and logistic regression to examine the risk of experiencing significant language difficulties. Joint exposure analyses were used to examine the association between child mobile device screen time and language development difficulties in combination with three other factors related to the domestic learning environment: parental education, reading to the child and child TV/PC screen time.

resultsHigh mobile device screen time of one hour or more per day was significantly associated with poorer language development scores and higher odds for both language comprehension difficulties (1-2 h: AOR = 1.30; ≥ 2 h: AOR = 1.42) and expressive language skills difficulties (1-2 h: AOR = 1.19; ≥ 2 h: AOR = 1.46). The results suggest that reading frequently to the child partly buffers the negative effect of high mobile device screen time on language comprehension difficulties but not on expressive language skills difficulties. No modifying effect of parental education and time spent by the child on TV/PC was found.

conclusionsMobile device screen time of one hour or more per day is associated with poorer language development among toddlers. Reading frequently to the child may have a buffering effect on language comprehension difficulties but not on expressive language skills difficulties.

Indexed as

Language Development DisordersScreen TimeChild, PreschoolComputers, HandheldHumansLanguage DevelopmentSurveys and QuestionnairesChild developmentLanguage developmentMobile device screen timeToddlers

Identifiers

PMID38622610
PMCPMC11020890
OpenAlexW4394822034

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.