Evidence map›Paper›PMID 34813492›Full record

ArticleJMIR pediatrics and parenting2021

Gender-Based Differences and Associated Factors Surrounding Excessive Smartphone Use Among Adolescents: Cross-sectional Study.

Emma Claesdotter-Knutsson, Frida André, Maria Fridh, Carl Delfin, Anders Hakansson, Martin Lindström

Open access · goldAbstract read
In one paragraph

Article in JMIR pediatrics and parenting, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 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

6 authors at 2 institutions in 1 country.

Emma Claesdotter-KnutssonChild and Adolescent Psychiatry, Department of Clinical Sciences Lund, Faculty of Medicine, Lund University, Lund, Sweden.ORCID https://orcid.org/0000-0002-6832-2482
Frida AndréDepartment of Clinical Sciences Lund, Faculty of Medicine, Lund University, Lund, Sweden.ORCID https://orcid.org/0000-0003-2909-8470
Maria FridhSocial Medicine and Health Policy, Department of Clinical Sciences in Malmö, Lund University, Malmo, Sweden.ORCID https://orcid.org/0000-0002-7133-9971
Carl DelfinDepartment of Clinical Sciences Lund, Faculty of Medicine, Lund University, Lund, Sweden.ORCID https://orcid.org/0000-0003-4827-7650
Anders HakanssonPsychiatry, Malmö Addiction Centre, Gambling Disorder Unit, Department of Clinical Sciences Lund, Faculty of Medicine, Lund University, Lund, Sweden.ORCID https://orcid.org/0000-0002-5800-8975
Martin LindströmSocial Medicine and Health Policy, Centre for Primary Health Care Research, Department of Clinical Sciences in Malmö, Lund University, Malmo, Sweden.ORCID https://orcid.org/0000-0002-1969-5119
Lund University · SEMalmö University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExcessive smartphone use is a new and debated phenomenon frequently mentioned in the context of behavioral addiction, showing both shared and distinct traits when compared to pathological gaming and gambling.

objectiveThe aim of this study is to describe excessive smartphone use and associated factors among adolescents, focusing on comparisons between boys and girls.

methodsThis study was based on data collected through a large-scale public health survey distributed in 2016 to pupils in the 9th grade of primary school and those in the 2nd grade of secondary school. Bayesian binomial regression models, with weakly informative priors, were used to examine whether the frequency of associated factors differed between those who reported excessive smartphone use and those who did not.

resultsThe overall response rate was 77% (9143/11,868) among 9th grade pupils and 73.4% (7949/10,832) among 2nd grade pupils, resulting in a total of 17,092 responses. Based on the estimated median absolute percentage differences, along with associated odds ratios, we found that excessive smartphone use was associated with the use of cigarettes, alcohol, and other substances. The reporting of anxiety and worry along with feeling low more than once a week consistently increased the odds of excessive smartphone use among girls, whereas anxiety and worry elevated the odds of excessive smartphone use among boys. The reporting of less than 7 hours of sleep per night was associated with excessive smartphone use in all 4 study groups.

conclusionsThe results varied across gender and grade in terms of robustness and the size of estimated difference. However, excessive smartphone use was associated with a higher frequency of multiple suspected associated factors, including ever having tried smoking, alcohol, or other substances; poor sleep; and often feeling low and feeling anxious. This study sheds light on some features and distinctions of a potentially problematic behavior among adolescents.

Indexed as

addictionadolescentalcohol drinkinganxietybehavioral addictioncell phoneinternetnicotinepathologysleepsmartphonesmartphone usesubstance useworry

Identifiers

PMID34813492
PMCPMC8663478
OpenAlexW3198261183

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.