Evidence map›Paper›PMID 33006004›Full record

ArticleEuropean child & adolescent psychiatry2021

Sleep, screen time and behaviour problems in preschool children: an actigraphy study.

Michal Kahn, Ortal Schnabel, Michael Gradisar, Geila S Rozen, Michelle Slone, Naama Atzaba-Poria, Liat Tikotzky, Avi Sadeh

Abstract read
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In one paragraph

Article in European child & adolescent psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

  1. Pooled it
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  17. Examining the Bidirectional Associations Between Sleep Duration, Screen Time, and Internalizing Symptoms in the ABCD Study.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2024
    Article
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  19. Post-PICU sleep efficiency and quality of life in infants and toddlers with acquired brain injury.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
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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

8 authors.

Michal KahnSchool of Psychological Sciences, Tel-Aviv University, Tel Aviv, Israel. michalkahn10@gmail.com.ORCID http://orcid.org/0000-0002-8682-2974
Ortal SchnabelSchool of Psychological Sciences, Tel-Aviv University, Tel Aviv, Israel.
Michael GradisarCollege of Education, Psychology and Social Work, Flinders University, Adelaide, SA, Australia.
Geila S RozenClinical Nutrition Department, Rambam Medical Center, Haifa, Israel.
Michelle SloneSchool of Psychological Sciences, Tel-Aviv University, Tel Aviv, Israel.
Naama Atzaba-PoriaDepartment of Psychology, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Liat TikotzkyDepartment of Psychology, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Avi SadehSchool of Psychological Sciences, Tel-Aviv University, Tel Aviv, Israel.

Funding

Israel Science Foundation 689/12
6 · The paper itself

Abstract

Inadequate sleep and excessive exposure to media screens have both been linked to poorer mental health in youth. However, the ways in which these interact to predict behaviour problems have yet to be examined using objective sleep measurement. The lack of objective evidence for these relationships in young children has recently been defined by the World Health Organization (2019) as a gap in the field. We thus aimed to test the interacting effects of screen exposure and objectively measured sleep on behaviour problems in the preschool age. A total of 145 children aged 3-to-6-years participated in this cross-sectional study. Sleep was assessed objectively using actigraphy for 1-week, and subjectively using parent-reported daily sleep diaries. Parents reported the child's daily duration of screen exposure, and completed the Strengths and Difficulties Questionnaire. Results showed that actigraphic sleep duration, timing and efficiency were associated with screen exposure. The link between screen time and behaviour problems was moderated by sleep duration, as it was significant only for children with sleep duration of 9.88 h or less per night. Sleep duration also moderated the relation between screen time and externalizing-but not internalizing-problems. Hence, the combination of increased screen exposure and decreased sleep duration may be particularly adverse for child mental health. While these key relationships should be further examined in longitudinal and experimental investigations, our findings shed light on their complexity, underscoring the importance of the moderating role of sleep.

Indexed as

Problem BehaviorScreen TimeSleepActigraphyChildChild, PreschoolCross-Sectional StudiesHumansTime FactorsActigraphyBehaviour problemsMedia screensPreschool childrenSleep

Identifiers

What OpenQuestion holds

Textmetadata
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.