Evidence map›Paper›PMID 38093234›Full record

ArticleBMC psychiatry2023

Relationship between fruit and vegetable consumption and internet addiction with insomnia and depression as multiple mediators during the COVID-19 pandemic: a three-wave longitudinal study in Chinese college students.

Liqing Yao, Kaixin Liang, Liuyue Huang, Xinli Chi

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
8.7field-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

6 citing papers in PubMed, 15 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

4 authors at 3 institutions in 2 countries.

Liqing YaoSchool of Pharmacy, Guangdong Pharmaceutical University, Guangzhou, China.
Kaixin LiangSchool of Psychology, Shenzhen University, Shenzhen, China.
Liuyue HuangDepartment of Psychology, Faculty of Social Sciences, University of Macau, Macau, China.
Xinli ChiSchool of Psychology, Shenzhen University, Shenzhen, China. xinlichi@szu.edu.cn.
University of Macau · MOGuangdong Pharmaceutical University · CNShenzhen University Health Science Center · CN

Funding

Humanities and Social Sciences of Ministry of Education Planning Foundation 23YTA190002Natural Science Foundation of Guangdong Province 2021A1515011330Revitalization Project of Humanities & Social Sciences, Shenzhen University WKZX0311Shenzhen Education Science Planning Project cgpy21001Shenzhen University-Lingnan University Joint Research Programme 202202001
6 · The paper itself

Abstract

backgroundThe relationships between fruit and vegetable consumption (FV) and Internet addiction (IA) in college students still remained unknown together with the internal mechanisms. Given the limitations of previous cross-sectional design, longitudinal research was necessary to be conducted to explore more precise correlations. Using the three-wave data in a longitudinal design, this study aimed to explore the association between FV and IA among Chinese college students and potential multiple mediators of insomnia and depression during the COVID-19 pandemic.

methodsA total of 579 college students were recruited during three waves (T1: August 2020; T2: November 2020; T3: February 2021). FV (T1), insomnia (T2), depression (T2) and IA (T3) symptoms were reported. The descriptive statistics of the sociodemographic characteristics and correlation analyses of the study variables were calculated. The significance of the mediation effects was measured conducting a bootstrap method with SPSS PROCESS macro.

resultsFV was negatively correlated with IA, and lower FV predicted higher risk of IA. Depression mediated the association between FV and subsequent IA. Insomnia and depression were multiple mediators, which in turn mediated the links between FV and subsequent IA.

conclusionsThe three-wave longitudinal study has revealed that FV had indirect effects on IA through individual mediating factor of depression and multiple mediating roles of insomnia and depression sequentially. The policy makers, educators and researchers should pay attention to the impact of the interventions from healthy diet, in order to optimize the coping strategies for preventing college students from IA.

Indexed as

Behavior, AddictiveCOVID-19Sleep Initiation and Maintenance DisordersCross-Sectional StudiesDepressionFruitHumansInternetInternet Addiction DisorderLongitudinal StudiesPandemicsStudentsVegetablesDepressionFruit and vegetable consumptionInsomniaInternet addictionLongitudinal studyMultiple mediation model

Identifiers

PMID38093234
PMCPMC10720225
OpenAlexW4389686128

What OpenQuestion holds

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LicenceCC BY
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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.