Evidence map›Paper›PMID 37737885›Full record

ArticleEuropean journal of pediatrics2023

Early sleep duration trajectories and children's cognitive development: a prospective cohort study.

Jixing Zhou, Linlin Zhu, Yuzhu Teng, Juan Tong, Guopeng Gao, Shuangqin Yan, Fangbiao Tao, Kun Huang

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In one paragraph

Article in European journal of pediatrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 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 2 countries.

Jixing ZhouDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Linlin ZhuDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Yuzhu TengDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Juan TongAnhui Provincial Key Laboratory of Population Health and Aristogenics, Hefei, 230032, China.
Guopeng GaoMaternal and Child Health Care Center of Ma'anshan, No 24 Jiashan Road, Ma'anshan, 243011, Anhui, China.
Shuangqin YanDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Fangbiao TaoDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Kun HuangDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China. ahmuhuangk@163.com.
Anhui Medical University · CNInstitut de Médecine de la Reproduction · FRMaternal and Child Health Care Hospital of Bao'an · CN

Funding

National Key Research and Development Program of China 2022YFC27022901National Natural Science Foundation of China 81872630, 82273639Research Fund of Anhui Institute of translational medicine ZHYX2020A001Sci-tech Basic Resources Research Program of China 2017FY101107the Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences 2019PT310002The University Synergy Innovation Program of Anhui Province GXXT-2020-067
6 · The paper itself

Abstract

We aimed to investigate the association between sleep duration trajectories and cognitive performance in preschool-aged Chinese children. We included 2131 children from the Ma'anshan birth cohort (MABC) study. Sleep duration trajectories from 6 to 48 months of age were determined using the group-based trajectory modeling (GBTM). Children's intellectual development was assessed using the Wechsler Preschool and Primary Scale of Intelligence. Compared to those with a medium total sleep duration trajectory, children with a short total sleep duration trajectory had poorer cognitive performance on the Visual Spatial Index (VSI) (β = -3.65; 95% CI = -6.77 to -0.53), which was associated with an increased risk of a low full-scale intelligence quotient (FSIQ) (OR = 1.60; 95% CI = 1.02 to 2.51). The short total sleep duration trajectory was associated with a low VSI compared with both the medium total sleep duration trajectory and the long total sleep duration trajectory. Compared to children with normal nighttime sleep duration and normal daytime sleep duration trajectories, children with short nighttime sleep and long daytime sleep duration trajectories, normal nighttime sleep and long daytime sleep duration trajectories, and short nighttime sleep and normal daytime sleep duration trajectories all had lower cognitive performance. The restricted cubic spline (RCS) also showed that children with and appropriate total sleep duration, an adequate nighttime sleep duration, and a moderate daytime sleep duration had higher FSIQ.

conclusionsThe results of this study emphasize that a medium total sleep duration, adequate sleep at nighttime, and appropriate sleep in the daytime appear to be more beneficial for children's cognitive development. WHAT IS KNOWN: • Sleep duration in infancy is strongly associated with neurocognitive development. WHAT IS NEW: • Medium and long total sleep duration trajectories are beneficial for children's cognitive performance compared to the short total sleep duration trajectory. • A medium total sleep duration, adequate sleep at nighttime and appropriate sleep in the daytime appear to be more beneficial for children's cognitive development.

Indexed as

Sleep DurationSleep Wake DisordersChildChild, PreschoolCognitionCohort StudiesHumansProspective StudiesSleepChildrenCognitionSleep durationTrajectory

Identifiers

PMID37737885
OpenAlexW4386945532

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.