Evidence map›Paper›PMID 32972433›Full record

ArticleJournal of translational medicine2020

Metabolic profiling of pre-gestational and gestational diabetes mellitus identifies novel predictors of pre-term delivery.

Ilhame Diboun, Manjunath Ramanjaneya, Yasser Majeed, Lina Ahmed, Mohammed Bashir, Alexandra E Butler, Abdul Badi Abou-Samra, Stephen L Atkin, Nayef A Mazloum, Mohamed A Elrayess

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 14% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  12. Multigenerational diabetes mellitus.Frontiers in endocrinology · 2023
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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 5 institutions in 2 countries.

Ilhame DibounHamad Bin Khalifa University (HBKU), Doha, Qatar.
Manjunath RamanjaneyaQatar Metabolic Institute, Hamad Medical Corporation, Doha, Qatar.
Yasser MajeedWeill Cornell Medicine-Qatar, Doha, Qatar.
Lina AhmedWeill Cornell Medicine-Qatar, Doha, Qatar.
Mohammed BashirQatar Metabolic Institute, Hamad Medical Corporation, Doha, Qatar.
Alexandra E ButlerDiabetes Research Center (DRC), Qatar Biomedical Research Institute (QBRI), Hamad Bin Khalifa University (HBKU), Qatar Foundation (QF), PO Box 34110, Doha, Qatar.
Abdul Badi Abou-SamraQatar Metabolic Institute, Hamad Medical Corporation, Doha, Qatar.
Stephen L AtkinRoyal College of Surgeons in Ireland Bahrain, Adliya, Kingdom of Bahrain.
Nayef A MazloumWeill Cornell Medicine-Qatar, Doha, Qatar. nam2016@qatar-med.cornell.edu.
Mohamed A ElrayessBiomedical Research Center (BRC), Qatar University, Doha, Qatar. melrayess@adlqatar.qa.ORCID 0000-0003-3803-4604
Hamad Medical Corporation · QAWeill Cornell Medical College in Qatar · QAHamad bin Khalifa University · QAQatar University · QARoyal College of Surgeons in Ireland - Bahrain · BH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPregnant women with gestational diabetes mellitus (GDM) or type 2 diabetes mellitus (T2DM) are at increased risks of pre-term labor, hypertension and preeclampsia. In this study, metabolic profiling of blood samples collected from GDM, T2DM and control pregnant women was undertaken to identify potential diagnostic biomarkers in GDM/T2DM and compared to pregnancy outcome.

methodsSixty-seven pregnant women (21 controls, 32 GDM, 14 T2DM) in their second trimester underwent targeted metabolomics of plasma samples using tandem mass spectrometry with the Biocrates MxP

resultsThe gestational age at delivery was 2 weeks earlier in T2DM compared to GDM and controls and correlated negatively with maternal HbA1C and systolic blood pressure and positively with serum albumin. Linear regression models revealed elevated glutamate and branched chain amino acids in GDM + T2DM group compared to controls. Regression models also revealed association of lower levels of triacylglycerols and diacylglycerols containing oleic and linoleic fatty acids with pre-term delivery. A generalized linear model ROC analyses revealed that that glutamate is the best predictors of GDM compared to controls (area under curve; AUC = 0.81). The model also revealed that phosphatidylcholine diacyl C40:2, arachidonic acid, glycochenodeoxycholic acid, and phosphatidylcholine acyl-alkyl C34:3 are the best predictors of GDM + T2DM compared to controls (AUC = 0.90). The model also revealed that the triacylglycerols C17:2/36:4 and C18:1/34:1 are the best predictors of pre-term delivery (≤ 37 weeks) (AUC = 0.84).

conclusionsThis study highlights the metabolite alterations in women in their second trimester with diabetes mellitus and identifies predictive indicators of pre-term delivery. Future studies to confirm these associations in other cohorts and investigate their functional relevance and potential utilization for targeted therapies are warranted.

Indexed as

Diabetes, GestationalDiabetes Mellitus, Type 2Pre-EclampsiaFemaleHumansMetabolomicsPregnancyROC CurveGestational diabetesMetabolomicsPregnancyPre-term deliveryType 2 diabetes

Identifiers

PMID32972433
PMCPMC7517617
OpenAlexW3088144977

What OpenQuestion holds

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LicenceCC BY
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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.