Evidence map›Paper›PMID 26666541›Full record

ArticleEuropean journal of epidemiology2015

Body mass index, gestational weight gain and fatty acid concentrations during pregnancy: the Generation R Study.

Aleksandra Jelena Vidakovic, Vincent W V Jaddoe, Olta Gishti, Janine F Felix, Michelle A Williams, Albert Hofman, Hans Demmelmair, Berthold Koletzko, Henning Tiemeier, Romy Gaillard

Open access · hybridAbstract readComparative Study
In one paragraph

Article in European journal of epidemiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  5. Maternal fatty acid concentrations and newborn DNA methylation.The American journal of clinical nutrition · 2020
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  11. Palmitate and group BFrontiers in immunology · 2024
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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

10 authors at 3 institutions in 3 countries.

Aleksandra Jelena VidakovicThe Generation R Study Group (Na29-15), Erasmus MC, University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Vincent W V JaddoeThe Generation R Study Group (Na29-15), Erasmus MC, University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands. v.jaddoe@erasmusmc.nl.
Olta GishtiThe Generation R Study Group (Na29-15), Erasmus MC, University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Janine F FelixThe Generation R Study Group (Na29-15), Erasmus MC, University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Michelle A WilliamsHarvard T.H. Chan School of Public Health, Boston, MA, USA.
Albert HofmanDepartment of Epidemiology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Hans DemmelmairDivision of Metabolic Medicine, Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University of Munich Medical Center, Munich, Germany.
Berthold KoletzkoDivision of Metabolic Medicine, Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University of Munich Medical Center, Munich, Germany.
Henning TiemeierDepartment of Epidemiology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.
Romy GaillardThe Generation R Study Group (Na29-15), Erasmus MC, University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands. r.gaillard@erasmusmc.nl.
Erasmus MC · NLLudwig-Maximilians-Universität München · DEHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity during pregnancy may be correlated with an adverse nutritional status affecting pregnancy and offspring outcomes. We examined the associations of prepregnancy body mass index and gestational weight gain with plasma fatty acid concentrations in mid-pregnancy. This study was embedded in a population-based prospective cohort study among 5636 women. We obtained prepregnancy body mass index and maximum weight gain during pregnancy by questionnaires. We measured concentrations of saturated fatty acid (SFA), monounsaturated fatty acid (MUFA), n-3 polyunsaturated fatty acid (n-3 PUFA) and n-6 polyunsaturated fatty acid (n-6 PUFA) at a median gestational age of 20.5 (95% range 17.1-24.9) weeks. We used multivariate linear regression models. As compared to normal weight women, obese women had higher total SFA concentrations [difference: 0.10 standard deviation (SD) (95% Confidence Interval (CI) 0, 0.19)] and lower total n-3 PUFA concentrations [difference: - 0.11 SD (95% CI - 0.20, - 0.02)]. As compared to women with sufficient gestational weight gain, those with excessive gestational weight gain had higher SFA concentrations [difference: 0.16 SD (95% CI 0.08, 0.25)], MUFA concentrations [difference: 0.16 SD (95% CI 0.08, 0.24)] and n-6 PUFA concentrations [difference: 0.12 SD (95% CI 0.04, 0.21)]. These results were not materially affected by adjustment for maternal characteristics. Our results suggest that obesity and excessive weight gain during pregnancy are associated with an adverse fatty acids profile. Further studies are needed to assess causality and direction of the observed associations.

Indexed as

Body Mass IndexWeight GainAdultFatty Acids, Omega-3Fatty Acids, Omega-6FemaleGestational AgeHumansLogistic ModelsMothersMultivariate AnalysisNetherlandsNutritional StatusObesityPregnancyPregnant PeopleFatty Acids, Omega-3Fatty Acids, Omega-6Body mass indexCohortFatty acidsGestational weight gainPregnancy

Identifiers

PMID26666541
PMCPMC4684831
OpenAlexW2268926911

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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.