Evidence map›Paper›PMID 34159358›Full record

ArticleThe American journal of clinical nutrition2021

Maternal pregnancy diet, postnatal home environment and executive function and behavior in 3- to 4-y-olds.

Neda Mortaji, John E Krzeczkowski, Khrista Boylan, Linda Booij, Maude Perreault, Ryan J Van Lieshout

Open access · greenAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Neda MortajiNeuroscience Graduate Program, McMaster University, Hamilton, Ontario, Canada.
John E KrzeczkowskiNeuroscience Graduate Program, McMaster University, Hamilton, Ontario, Canada.
Khrista BoylanDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Ontario, Canada.
Linda BooijDepartment of Psychology, Concordia University, Montreal, Quebec, Canada.
Maude PerreaultDepartment of Family Relations & Applied Nutrition, University of Guelph, Guelph, Ontario, Canada.
Ryan J Van LieshoutDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Ontario, Canada.
McMaster University · CAConcordia University · CAUniversity of Guelph · CA

Funding

CIHR
6 · The paper itself

Abstract

backgroundOptimal maternal nutrition during pregnancy has been linked to better cognitive and behavioral development in children. However, its influence on the effects of suboptimal postnatal exposures like reduced stimulation and support in the home is not known.

objectivesTo examine the effect of maternal pregnancy diet on executive function and/or behavioral development in children raised in suboptimal home environments.

methodsData were provided by 808 mother-infant dyads from the Canadian Maternal-Infant Research on Environmental Chemicals-Child Development study. Maternal pregnancy diet was self-reported using the Healthy Eating Index 2010 questionnaire. Stimulation and support in the home was assessed using the Home Observation for Measurement of the Environment (HOME) when children were 3-4 y old. Child executive function was reported by mothers at this age using the Behavior Rating Inventory of Executive Functioning-Preschool Edition, and child behavior was assessed using the Behavior Assessment System for Children-2nd Edition. We examined the interaction of maternal pregnancy diet and postnatal HOME scores on child executive function and behavior using linear regression adjusted for maternal education, postpartum depression, prepregnancy BMI, and smoking.

resultsMaternal pregnancy diet was associated with an increasingly positive association with child working memory (β: 0.21; 95% CI: 0.82, 3.41; P = 0.001), planning (β: 0.17; 95% CI: 0.38, 2.84; P = 0.007), and adaptability (β: -0.13; 95% CI: -1.72, -0.08; P = 0.032) as levels of postnatal stimulation decreased.

conclusionsThe positive association of maternal pregnancy diet quality and executive function and adaptability in 3- to 4-y-olds appeared to increase with decreasing levels of postnatal stimulation and support. These results suggest that overall maternal pregnancy diet could be linked to better child neurodevelopment in families experiencing barriers to providing stimulation and support to children in their home.

Indexed as

Child BehaviorDietExecutive FunctionPrenatal Nutritional Physiological PhenomenaCanadaChild DevelopmentChild, PreschoolCohort StudiesFemaleHumansMaleMemory, Short-TermPregnancyPrenatal Exposure Delayed Effectsbehavioral developmentcognitive developmentexecutive functionhome environmentmaternal pregnancy diet

Identifiers

PMID34159358
PMCPMC8491573
OpenAlexW3173836383

What Socratic 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 Socratic graph.