Evidence map›Paper›PMID 33308358›Full record

ArticlePublic health nutrition2021

Dietary diversity and mental health in preschoolers in rural China.

Shaoping Li, Kevin Chen, Chengfang Liu, Jieying Bi, Zhenya He, Renfu Luo, Yanying Yu, Zimeiyi Wang

Open access · greenAbstract read
In one paragraph

Article in Public health nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 22 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 4 institutions in 2 countries.

Shaoping LiChina Center for Agricultural Policy, School of Advanced Agricultural Sciences, Peking University, Beijing100871, People's Republic of China.
Kevin ChenChina Academy for Rural Development, Zhejiang University, Hangzhou, Zhejiang Province, People's Republic of China.
Chengfang LiuChina Center for Agricultural Policy, School of Advanced Agricultural Sciences, Peking University, Beijing100871, People's Republic of China.
Jieying BiAgricultural Information Institute of Chinese Academy of Agricultural Sciences, Beijing, People's Republic of China.
Zhenya HeFaculty of Business and Economics, The University of Hong Kong, Hong Kong, People's Republic of China.
Renfu LuoChina Center for Agricultural Policy, School of Advanced Agricultural Sciences, Peking University, Beijing100871, People's Republic of China.
Yanying YuChina Academy for Rural Development, Zhejiang University, Hangzhou, Zhejiang Province, People's Republic of China.
Zimeiyi WangInternational Food Policy Research Institute, East and Central Asia Office, Beijing, People's Republic of China.
Peking University · CNZhejiang University · CNChinese Academy of Agricultural Sciences · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the prevalence of mental health problems among preschoolers in rural China and examine the relationship between dietary diversity and mental health.

designA cross-sectional survey analysis was performed. Child mental health was assessed with the Strengths and Difficulties Questionnaire (SDQ). Child dietary diversity was assessed with the dietary diversity score (DDS), which was calculated based on nine food groups using a 24-h recall method. Data were analysed using unadjusted and adjusted logistic regression models.

settingTwo nationally designated poverty counties in Hunan Province of China.

participantsPreschoolers (n 1334) aged 3-5 years, preschools (n 26).

resultsOf 950 preschoolers with data on both dietary diversity and mental health, 663 (70 %) were classified as having at least one kind of mental health problem. The prevalences of emotional symptoms, conduct problems, symptoms of hyperactive/inattention, peer relationship problems and poor prosocial behaviour were 39, 27, 23, 12 and 26 %, respectively. Male preschoolers showed higher risks of having mental health problems than their female counterparts on each SDQ subscale except for conduct problems. Moreover, a higher DDS was significantly associated with a lower likelihood of having symptoms of hyperactivity/inattention, peer relationship problems and prosocial behaviour problems after adjustment for confounders (preschoolers' age, gender, cognitive ability, parental migration status, primary caregiver's education and household socio-economic status).

conclusionsThe prevalence of mental health problems was high among preschoolers in rural China. Improving child dietary diversity might be an important strategy to consider in the design of interventions to improve child mental health.

Indexed as

DietMental HealthRural PopulationChild, PreschoolChinaCross-Sectional StudiesFemaleHumansMaleSurveys and QuestionnairesDietary diversityMental healthPreschoolerRural China

Identifiers

PMID33308358
PMCPMC10195499
OpenAlexW3113133671

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.