Evidence map›Paper›PMID 33243183›Full record

SynthesisBMC pediatrics2020

Gestational weight gain and offspring's cognitive skills: a systematic review and meta-analysis.

Jose Alberto Martínez-Hortelano, Celia Álvarez-Bueno, Iván Cavero-Redondo, Ángel Herráiz-Adillo, Carlos Berlanga-Macías, Vicente Martínez-Vizcaíno

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
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.

Jose Alberto Martínez-HortelanoUniversidad de Castilla-La Mancha, Centro de Estudios Sociosanitarios, Cuenca, Spain.
Celia Álvarez-BuenoUniversidad de Castilla-La Mancha, Centro de Estudios Sociosanitarios, Cuenca, Spain.
Iván Cavero-RedondoUniversidad de Castilla-La Mancha, Centro de Estudios Sociosanitarios, Cuenca, Spain. Ivan.Cavero@uclm.es.
Ángel Herráiz-AdilloUniversidad de Castilla-La Mancha, Centro de Estudios Sociosanitarios, Cuenca, Spain.
Carlos Berlanga-MacíasUniversidad de Castilla-La Mancha, Centro de Estudios Sociosanitarios, Cuenca, Spain.
Vicente Martínez-VizcaínoUniversidad de Castilla-La Mancha, Centro de Estudios Sociosanitarios, Cuenca, Spain.

Funding

Medical Research Council G9815508Medical Research Council MC_PC_15018Medical Research Council MC_PC_19009
6 · The paper itself

Abstract

backgroundGestational weight gain has been associated with some adverse perinatal outcomes, but few studies have examined the association between gestational weight gain and offspring's cognition and their conclusions are inconsistent. Our systematic review and meta-analysis aimed to synthesize the evidence regarding the association between gestational weight gain and offspring's cognitive skills.

methodsIn this systematic review and meta-analysis (PROSPERO number, CRD42017073266), we systematically searched MEDLINE, EMBASE, Web of Science and the Cochrane Library for studies examining association between gestational weight gain and offspring's cognitive skills, without restriction in study design or language. Two reviewers extracted in an independent way the data. The Quality of Reporting of Observational Longitudinal Research scale was used to assess the quality of included studies. Effect size (ES) for adjusted models and their corresponding 95% confidence intervals were calculated for (i) intelligence quotient, (ii) language related skills and (iii) mathematic related skills comparing offspring's cognitive skills when gestational weight gain was within recommendations (as reference) with those from mothers whose gestational weight gain was above or below the recommendations.

resultsThirteen studies were included. There was a positive trend that associated gestational weight gain above recommendations with better offspring's intelligence quotient, although not statistically significant (ES 0.02, 95% CI -0.00, 0.05; I

conclusionsThere is a not significant positive association between gestational weight gain above recommendations and intelligence quotient and some studies reported associations between gestational weight gain and offspring's cognitive skills. Our analyses confirm a wide variability in the results of studies published so far and highlights the need for conducting studies including specific samples of pregnant women by pre-pregnancy body mass index and trimester of pregnancy.

Indexed as

Gestational Weight GainBody Mass IndexCognitionFemaleHumansMothersPregnancyPregnancy TrimestersChildrenCognitionGestationalPregnancyWeight gain

Identifiers

PMID33243183
PMCPMC7690030

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Registered trials

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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.