Evidence map›Paper›PMID 36575397›Full record

ArticleBMC public health2022

Associations of excessive screen time and early screen exposure with health-related quality of life and behavioral problems among children attending preschools.

Hongyu Xiang, Li Lin, Weiqing Chen, Chunrong Li, Xinxia Liu, Jinghua Li, Yan Ren, Vivian Yawei Guo

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
32.1field-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

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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

28 citing papers in PubMed, 58 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Hongyu XiangDepartment of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, 510080, Guangdong, China.
Li LinDepartment of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, 510080, Guangdong, China.
Weiqing ChenDepartment of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, 510080, Guangdong, China.
Chunrong LiChengdu Women's and Children's Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 611731, Sichuan, China. cdlcr@163.com.
Xinxia LiuZhongshan Third People's Hospital, Nanlang Town, Zhongshan, 528451, Guangdong, China.
Jinghua LiDepartment of Biostatistics, School of Public Health, Sun Yat-sen University, Guangzhou, 510080, Guangdong, China.
Yan RenChengdu Women's and Children's Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu, 611731, Sichuan, China.
Vivian Yawei GuoDepartment of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, 510080, Guangdong, China. guoyw23@mail.sysu.edu.cn.
Sun Yat-sen University · CNChengdu Women's and Children's Central Hospital · CNZhongshan People's Hospital · CN

Funding

National Natural Science Foundation of China 82204069the Chengdu Science and Technology Bureau 2019-YF09-00240-SNthe Fundamental Research Funds for the Central Universities, Sun Yat-sen University 22qntd4201the start-up fund from the Sun Yat-sen University 51000-18841211
6 · The paper itself

Abstract

backgroundBoth excessive screen time and early screen exposure have been linked to children's health outcomes, but few studies considered these two exposures simultaneously. The aim of this study was to explore the independent and interactive associations of excessive screen time and early screen exposure with health-related quality of life (HRQOL) and behavioral problems among Chinese children attending preschools.

methodsA cross-sectional study of 4985 children aged between 3 and 6 years was conducted in Chengdu, China. Each parent has finished an online questionnaire regarding their children's screen use, HRQOL, and behavioral problems. Children with screen time over 1 h/day were considered as having excessive screen time. Early screen exposure was defined if the children had started using screen-based media before the age of 2 years. HRQOL was assessed by the Pediatric Quality of Life Inventory version 4.0 (PedsQL 4.0), while behavioral problems were confirmed with the 48-item Conners' Parent Rating Scale (CPRS-48).

resultsOf the 4985 children (2593 boys and 2392 girls) included, the mean age was 4.6 (SD: 1.0) years. After adjustment for confounders and early screen exposure, excessive screen time was significantly associated with worse HRQOL scores in all dimensions and summary scales, as well as each type of behavioral problems (all p values < 0.05). We also found that compared to children with later initiation of screen exposure, those with screen use before the age of 2 years had significantly lower emotional functioning score (β: - 2.13, 95%CI: - 3.17, - 1.09) and psychosocial health summary score (β: - 0.82, 95%CI: - 1.54, - 0.10) of HRQOL, as well as higher risks of conduct problems, learning problems, psychosomatic problems, impulsive-hyperactive, and hyperactivity index, which were independent of excessive screen use. Furthermore, there were significant interactive effects of excessive screen time and early screen exposure on emotional functioning domain of HRQOL scores and conduct problems.

conclusionExcessive screen time and early screen exposure are two independent and interactive factors to children's HRQOL and behavioral problems. Our findings support current guidelines to limit screen exposure in children. Appropriate screen use may represent an important intervention target to improve children's HRQOL and reduce their behavioral problems.

Indexed as

Problem BehaviorQuality of LifeChildChild, PreschoolCross-Sectional StudiesFemaleHumansMaleParentsScreen TimeSurveys and QuestionnairesBehavioral problemsEarly screen exposureHealth-related quality of lifeScreen time

Identifiers

PMID36575397
PMCPMC9795659
OpenAlexW4313250072

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.