Evidence map›Paper›PMID 34589839›Full record

ArticleBrain, behavior, & immunity - health2020

The association of maternal obesity and race with serum adipokines in pregnancy and postpartum: Implications for gestational weight gain and infant birth weight.

Adam Jara, Mary Dreher, Kyle Porter, Lisa M Christian

Open access · goldAbstract read
In one paragraph

Article in Brain, behavior, & immunity - health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Periconceptional biomarkers for maternal obesity: a systematic review.Reviews in endocrine & metabolic disorders · 2023
    Pooled it
  2. Article
  3. Observational
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  8. Gestational Diabetes Mellitus and Colostral Appetite-Regulating Adipokines.International journal of molecular sciences · 2024
    Article
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  13. The role ofFrontiers in endocrinology · 2023
    Article
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  18. Observational
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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

4 authors at 1 institution in 1 country.

Adam JaraDepartment of Psychiatry & Behavioral Health, The Ohio State University Medical Center, Columbus, OH, USA.
Mary DreherThe Institute for Behavioral Medicine Research, The Ohio State University Medical Center, Columbus, OH, USA.
Kyle PorterCenter for Biostatistics, The Ohio State University Medical Center, Columbus, OH, USA.
Lisa M ChristianDepartment of Psychiatry & Behavioral Health, The Ohio State University Medical Center, Columbus, OH, USA.
The Ohio State University Wexner Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adiponectin and leptin are hormones known to play roles in maternal metabolism during pregnancy. Levels of these hormones have been demonstrated to vary based on adiposity and race. However, there is a lack of data concerning the relationship between race and the change of adiponectin and leptin throughout pregnancy. The purpose of this study was to examine serum levels of adiponectin, leptin, and leptin-to-adiponectin ratio (LAR) throughout pregnancy and to assess their association with gestational weight gain (GWG) and infant birth weight while considering the effects of race and pre-pregnancy body mass index (BMI). Serum levels of adiponectin, leptin, gestational weight gain, and infant birth weight were measured in 80 pregnant women at early (12.4 ​± ​1.3 weeks gestation), mid (20.6 ​± ​1.3 weeks gestation), late pregnancy (29.2 ​± ​1.4 weeks gestation), and 7-11 weeks postpartum (8.8 ​± ​0.8 weeks). In women overall, serum adiponectin decreased across pregnancy and increased at postpartum (p ​= ​0.17.) At each prenatal timepoint, both black race and obesity were associated with lower adiponectin (ps ​< ​0.05). In women overall, serum leptin increased across pregnancy, and declined at postpartum. At every assessment, a stepwise increase in leptin was observed in relation to BMI class. Black women with obesity had markedly higher LAR in mid- and late pregnancy and postpartum than all other groups (p ​< ​0.05). Serum leptin during pregnancy was significantly associated with total GWG in both black and white women (ps ​< ​0.005). Neither adiponectin, leptin, nor LAR were associated with infant birth weight. Race and BMI both have significant effects on serum adiponectin, leptin, and LAR levels in pregnancy and postpartum. Notably, the combined effects of race and BMI result in markedly higher LAR among black women with obesity. Implications for racial disparities in metabolic syndrome and postpartum weight retention remain to be explicated.

Indexed as

AdiponectinGestational weight gainInfant birth weightLeptinLeptin-adiponectin ratioRace

Identifiers

PMID34589839
PMCPMC8474630
OpenAlexW3006765237

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.