Evidence map›Paper›PMID 31832744›Full record

ArticleDiabetologia2020

Pregnant women with gestational diabetes and with well controlled glucose levels have decreased concentrations of individual fatty acids in maternal and cord serum.

Henar Ortega-Senovilla, Ute Schaefer-Graf, Emilio Herrera

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed, 35 citations in OpenAlex.

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  14. DHA supplementation and pregnancy complications.Journal of translational medicine · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Henar Ortega-SenovillaDept. of Chemistry and Biochemistry, Facultad de Farmacia, Universidad San Pablo-CEU, Ctra. Boadilla del Monte km 5,3, E-28668, Madrid, Spain. henar@ceu.es.ORCID https://orcid.org/0000-0002-4360-4539
Ute Schaefer-GrafDept. of Obstetrics and Gynecology, St Joseph's Hospital Center for Diabetes in Pregnancy, Berlin, Germany.
Emilio HerreraDept. of Chemistry and Biochemistry, Facultad de Farmacia, Universidad San Pablo-CEU, Ctra. Boadilla del Monte km 5,3, E-28668, Madrid, Spain.
Universidad San Pablo CEU · ESSt. Joseph-Krankenhaus · DE

Funding

Ministerio de Ciencia e Innovación SAF2012-39273Universidad San Pablo CEU MBS18C05
6 · The paper itself

Abstract

aims/hypothesisBoth arachidonic acid (AA, 20:4 n-6) and docosahexaenoic acid (DHA,22:6 n-3), long-chain polyunsaturated fatty acids (LCPUFA), are involved in fetal development and, based on their percentage compositions, appear to be specifically accumulated in fetal circulation in a proposed phenomenon known as biomagnification. Discrepancies exist in the literature concerning the effect of gestational diabetes mellitus (GDM) on circulating fatty acids. Our objective was to analyse individual fatty acid concentrations in a large cohort of maternal and cord paired serum samples from pregnant women with and without GDM.

methodsOvernight fasted maternal and cord blood paired samples from 84 women with GDM and well controlled blood glucose levels and 90 healthy pregnant women (controls) were drawn at term. Individual fatty acids within total serum lipids were analysed by gas chromatography and expressed both as concentrations of fatty acid (mmol/l) and as a percentage of total fatty acids.

resultsIn the serum of overnight fasted pregnant women with GDM, the concentrations of most fatty acids were lower than in control women, except for AA and DHA, which remained the same. The concentrations of most fatty acids in cord serum were also lower in the GDM group than in the control group, except for α-linolenic acid (ALA,18:3 n-3), which was higher in the GDM group. In both groups, the concentrations of all fatty acids were lower in cord serum than in maternal serum. In GDM participants only, a positive and significant correlation between cord and maternal serum concentration of AA and DHA was observed. CONCLUSIONS/

interpretationThe expression of fatty acids in molar concentrations reveals that GDM decreases the concentration of most fatty acids in both maternal and cord serum. There is a high fetal dependence on maternal AA and DHA, but our findings do not support the existence of a fetal biomagnification of those two LCPUFA.

Indexed as

Glycemic ControlAdultBlood GlucoseCase-Control StudiesCohort StudiesDiabetes, GestationalDown-RegulationFatty AcidsFemaleFetal BloodHumansInfant, NewbornLipid MetabolismPregnancyBlood GlucoseFatty AcidsBiomagnificationCord serumFetal metabolismGestational diabetesPolyunsaturated fatty acids

Identifiers

PMID31832744
OpenAlexW2996195273

What OpenQuestion holds

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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.