Evidence map›Paper›PMID 31531374›Full record

SynthesisJournal of diabetes research2019

Plasma Levels of Free Fatty Acids in Women with Gestational Diabetes and Its Intrinsic and Extrinsic Determinants: Systematic Review and Meta-Analysis.

Jose Rafael Villafan-Bernal, Mariana Acevedo-Alba, Rodrigo Reyes-Pavon, Guillermo Andres Diaz-Parra, Diana Lucia Lip-Sosa, Hilda Imelda Vazquez-Delfin, Martha Hernandez-Muñoz, Daniel Ely Bravo-Aguirre, Francesc Figueras, Raigam Jafet Martinez-Portilla

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of diabetes research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 20 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

10 authors at 2 institutions in 2 countries.

Jose Rafael Villafan-BernalCONACYT Cathedratic at Health Science Center, Autonomous University of Aguascalientes, Mexico.
Mariana Acevedo-AlbaHealth Science Center, Autonomous University of Aguascalientes, Mexico.
Rodrigo Reyes-PavonHealth Science Center, Autonomous University of Aguascalientes, Mexico.
Guillermo Andres Diaz-ParraHealth Science Center, Autonomous University of Aguascalientes, Mexico.
Diana Lucia Lip-SosaFetal Medicine Research Center, BCNatal-Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Déu), IDIBAPS, University of Barcelona, Catalonia, Spain.
Hilda Imelda Vazquez-DelfinWomen's Hospital of the State of Aguascalientes-ISSEA, Aguascalientes, Mexico.
Martha Hernandez-MuñozWomen's Hospital of the State of Aguascalientes-ISSEA, Aguascalientes, Mexico.
Daniel Ely Bravo-AguirreWomen's Hospital of the State of Aguascalientes-ISSEA, Aguascalientes, Mexico.
Francesc FiguerasFetal Medicine Research Center, BCNatal-Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Déu), IDIBAPS, University of Barcelona, Catalonia, Spain.
Raigam Jafet Martinez-PortillaMaternal-Fetal Medicine and Therapy Research Center, Evidence-Based Health Care Department, in Behalf of the Iberoamerican Research Network in Translational, Molecular and Maternal-Fetal Medicine, Mexico City, Mexico.ORCID https://orcid.org/0000-0003-4711-3857
Autonomous University of Aguascalientes · MXHospital Sant Joan de Déu Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFree fatty acids, also known as nonesterified fatty acids, are proinflammatory molecules that induce insulin resistance in nonpregnant individuals. Nevertheless, the concentration of these molecules has not been systematically addressed in pregnant women.

objectiveThis meta-analysis is aimed at evaluating the difference in free fatty acid plasma levels between women with gestational diabetes and healthy pregnant controls and their intrinsic and extrinsic determinants.

methodsWe performed a systematic search to find relevant studies published in English and Spanish using PubMed, SCOPUS, and ISI Web of Knowledge. We included observational studies measuring the mean plasma levels of free fatty acids among gestational diabetes and healthy pregnant women, with at least ten subjects being analyzed in each group. The standardized mean difference (SMD) by random effects modeling was used. Heterogeneity was assessed using Cochran's

resultsAmong the 290 identified studies, twelve were selected for analysis. A total of 2426 women were included, from which 21% were diagnosed as having gestational diabetes. There were significantly higher levels of free fatty acids among women with gestational diabetes (SMD: 0.86; 0.54-1.18;

conclusionsWomen with gestational diabetes have higher levels of free fatty acids when compared to healthy pregnant controls. More investigation is needed to assess the potential role of free fatty acids in the prediction of gestational diabetes earlier in pregnancy.

Indexed as

Diabetes, GestationalFatty Acids, NonesterifiedFemaleHumansInsulin ResistancePregnancyFatty Acids, Nonesterified

Identifiers

PMID31531374
PMCPMC6721400
OpenAlexW2968122082

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.