Evidence map›Paper›PMID 26303757›Full record

ArticlePlacenta2015

Type 1, type 2 and gestational diabetes mellitus differentially impact placental pathologic characteristics of uteroplacental malperfusion.

Jennifer Huynh, Jessica Yamada, Catherine Beauharnais, Julia B Wenger, Ravi I Thadhani, Deborah Wexler, Drucilla J Roberts, Rhonda Bentley-Lewis

Abstract read
In one paragraph

Article in Placenta, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
4.8field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
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  4. Metabolic abnormalities and obesity's impact on the risk for developing preeclampsia.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Pooled it
  5. High-mobility group box 1 at the time of parturition in women with gestational diabetes mellitus.American journal of reproductive immunology (New York, N.Y. : 1989) · 2019
    Trial
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  11. The role of microRNAs in pregnancies complicated by maternal diabetes.Clinical science (London, England : 1979) · 2024
    Review
  12. Article
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  14. TGFJournal of diabetes research · 2024
    Article
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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

8 authors at 1 institution in 1 country.

Jennifer HuynhMedicine/Diabetes Unit, Massachusetts General Hospital, Boston, MA, 02114, USA.
Jessica YamadaMedicine/Diabetes Unit, Massachusetts General Hospital, Boston, MA, 02114, USA.
Catherine BeauharnaisMedicine/Diabetes Unit, Massachusetts General Hospital, Boston, MA, 02114, USA.
Julia B WengerMedicine/Division of Nephrology, Massachusetts General Hospital, Boston, MA, 02114, USA.
Ravi I ThadhaniMedicine/Division of Nephrology, Massachusetts General Hospital, Boston, MA, 02114, USA.
Deborah WexlerMedicine/Diabetes Unit, Massachusetts General Hospital, Boston, MA, 02114, USA.
Drucilla J RobertsMedicine/Division of Pathology, Massachusetts General Hospital, Boston, MA, 02114, USA.
Rhonda Bentley-LewisMedicine/Diabetes Unit, Massachusetts General Hospital, Boston, MA, 02114, USA. Electronic address: rbentleylewis@mgh.harvard.edu.
Massachusetts General Hospital · US

Funding

Patient Oriented Studies of Vitamin D in Chronic Kidney DiseaseK24DK094872 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI THADHANI, RAVI · 2012 to 2016
$546k
Metabolomic profiling in the prediction of Gestational Diabetes MellitusR03DK096152 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BENTLEY-LEWIS, RHONDA · 2012 to 2014
$475k
NIDDK NIH HHS K24 DK094872NIDDK NIH HHS R03 DK096152NIDDK NIH HHS R03DK096152
6 · The paper itself

Abstract

introductionDuring a pregnancy complicated by diabetes, the placenta undergoes a number of functional and structural pathologic changes. However, differences across studies may reflect pathophysiologic differences of diabetes types under investigation.

methodsWe examined placental pathology from women ages 18-40 years with self-identified race/ethnicity; singleton, live births; and type 1 (T1DM; n = 36), type 2 (T2DM; n = 37), or gestational diabetes mellitus (GDM; n = 126). Clinical data were abstracted from medical records. Placental diagnoses were independently re-reviewed by a perinatal pathologist. Multivariable analyses adjusting for race, gestational weight gain, gestational age, and systolic blood pressure were conducted.

resultsWomen with T1DM compared with either T2DM or GDM had higher gestational weight gain (mean ± SD, T1DM vs. T2DM: 28.5 ± 12.4 vs. 20.5 ± 13.4 kg, p = 0.03; or GDM: 21.3 ± 12.7 kg, p = 0.009) and insulin use (T2DM: 100.0% vs. 85.3%, p = 0.02; or GDM: 4.0%, p < 0.001). Women with T1DM compared with either T2DM or GDM also had a similarly lower prevalence of placental infarcts in univariate analyses; however, these findings did not remain significant after multivariable adjustment. Also, placentas from women with T2DM compared to GDM had higher rates of decidual vasculopathy when excluding women with preeclampsia (10.3 vs. 1.6%, p = 0.049) and diffuse chorangiosis (62.2 vs. 32.5%, p < 0.001) but a lower rate of villous immaturity (10.8 vs. 90.5%, p = 0.007) after full adjustment. DISCUSSION: Placental vasculopathic abnormalities differ by maternal diabetes type, potentially reflecting underlying pathophysiologic mechanisms. Further research on placental pathology and metabolic derangements is warranted.

Indexed as

AdultDiabetes, GestationalDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2FemaleHumansPlacentaPlacental CirculationPregnancyPregnancy in DiabeticsRetrospective StudiesGestational diabetes mellitusPlacental pathologyType 1 diabetes mellitusType 2 diabetes mellitusVasculopathy

Identifiers

PMID26303757
PMCPMC4609602
OpenAlexW2130500014

What OpenQuestion holds

Textmetadata
LicenceTDM
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.