Evidence map›Paper›PMID 27336414›Full record

ArticleHypertension in pregnancy2016

Time-specific placental growth factor (PlGF) across pregnancy and infant birth weight in women with preexisting diabetes.

Tamarra James-Todd, Allison Cohen, Julia Wenger, Florence Brown

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension in pregnancy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.0field-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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Care of Infants Born to Women with Diabetes.Current diabetes reports · 2020
    Review
  6. Article
  7. Article
  8. Article
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

4 authors at 2 institutions in 1 country.

Tamarra James-Todda Department of Environmental Health/Department of Epidemiology , Harvard T.H. Chan School of Public Health , Boston , MA , USA.
Allison Cohenb Adult Diabetes Section , Joslin Diabetes Center and Harvard Medical School , Boston , MA , USA.
Julia Wengerc Division of Nephrology , Massachusetts General Hospital and Harvard Medical School , Boston , MA , USA.
Florence Brownb Adult Diabetes Section , Joslin Diabetes Center and Harvard Medical School , Boston , MA , USA.
Harvard University · USJoslin Diabetes Center · US

Funding

Hormones/Genes in Women's Health: From Bench to BedsideK12HD051959 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI GOLDSTEIN, JILL M, REXRODE, KATHRYN M · 2005 to 2023
$8.8M
Phthalates, Gestational Diabetes, and Markers of Type 2 Diabetes Risk in WomenR01ES026166 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI JAMES-TODD, TAMARRA M · 2016 to 2021
$2.9M
NICHD NIH HHS K12 HD051959NIEHS NIH HHS R01 ES026166
6 · The paper itself

Abstract

objectiveDetermine the independent association between time-specific placental growth factor (PIGF)-a marker of placental vasculature-and infant birth weight in offspring of mothers with preexisting type 1 and 2 diabetes.

methodsA total of 150 women were recruited from Joslin Diabetes Center's/Beth Israel Deaconess Medical Center's Diabetes in Pregnancy Program. PlGF was measured up to four times during pregnancy. Infant birth weight and covariate data were collected from medical records. Hemoglobin A1c was assessed from drawn blood samples. We used generalized linear and log-binomial models to calculate the change in continuous birth weight, as well as macrosomia for every unit change in time-specific ln-transformed PlGF, respectively. Models were adjusted for potential confounders.

resultsApproximately 75% of women had type 1 diabetes. Third trimester PlGF levels were significantly associated with infant birth weight (r = 0.24, p = 0.02 at 27-34 weeks; r = 0.26, p < 0.009 for 36-40 weeks). After full adjustment, there was a 6.1% and 6.6% increase in birth weight for gestational age percentile for each unit increase in ln-transformed PlGF level at 27-34 weeks and 35-40 weeks, respectively (95% CI for 27-34 weeks gestation: 1.1, 11.0, and 95% CI for 35-40 weeks gestation: 0.7%, 12.5%). We found a statistically significant increased risk of macrosomia among women with higher ln-transformed PlGF levels (RR: 1.72; 95% CI: 1.09, 2.70). Associations were not mediated by hemoglobin A1c.

conclusionsThird trimester PlGF levels were associated with higher birth weight in women with preexisting diabetes. These findings may provide insight to the pathophysiology of fetal overgrowth in women with diabetes.

Indexed as

AdultBirth WeightDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2FemaleGlycated HemoglobinHumansInfant, NewbornPlacenta Growth FactorPregnancyPregnancy in DiabeticsGlycated HemoglobinPlacenta Growth FactorAngiogenic factorsmacrosomiaplacentapregnancy

Identifiers

PMID27336414
PMCPMC5065939
OpenAlexW2470412656

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.