Evidence map›Paper›PMID 27646016›Full record

SynthesisBiological research for nursing2017

A Systematic Review of DNA Methylation and Preterm Birth in African American Women.

Veronica Barcelona de Mendoza, Michelle L Wright, Comfort Agaba, Laura Prescott, Alexandra Desir, Cindy A Crusto, Yan V Sun, Jacquelyn Y Taylor

Registry-linked trialAbstract readSystematic Review
In one paragraph

Synthesis in Biological research for nursing, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03013179 (Intergenerational Impact of Genetic and Psychological Factors on Blood Pressure), which is not on this map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT03013179 completednot on this map

Intergenerational Impact of Genetic and Psychological Factors on Blood Pressure

TypeobservationalSponsorYale UniversityRan2015 to 2020Enrolled500ConditionsHypertension
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  18. Review
  19. Environmental Exposures, the Epigenome, and African American Women's Health.Journal of urban health : bulletin of the New York Academy of Medicine · 2019
    Review
  20. Review
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.

Veronica Barcelona de Mendoza1 Yale School of Nursing, Orange, CT, USA.
Michelle L Wright1 Yale School of Nursing, Orange, CT, USA.
Comfort Agaba1 Yale School of Nursing, Orange, CT, USA.
Laura Prescott1 Yale School of Nursing, Orange, CT, USA.
Alexandra Desir1 Yale School of Nursing, Orange, CT, USA.
Cindy A Crusto2 Yale School of Medicine, New Haven, CT, USA.
Yan V Sun4 Emory University Rollins School of Public Health, Atlanta, GA, USA.
Jacquelyn Y Taylor1 Yale School of Nursing, Orange, CT, USA.

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Intergenerational Impact of Genetic and Psychological Factors on Blood PressureR01NR013520 · NINR · YALE UNIVERSITY · PI TAYLOR, JACQUELYN Y · 2014 to 2019
$3.9M
NCATS NIH HHS UL1 TR001863NINR NIH HHS R01 NR013520
6 · The paper itself

Abstract

backgroundThe causes of many cases of preterm birth (PTB) remain enigmatic. Increased understanding of how epigenetic factors are associated with health outcomes has resulted in studies examining DNA methylation (DNAm) as a contributing factor to PTB. However, few studies on PTB and DNAm have included African American women, the group with the highest rate of PTB.

methodsThe objective of this review was to systematically analyze the existing studies on DNAm and PTB among African American women.

resultsStudies ( N = 10) were limited by small sample size, cross-sectional study designs, inconsistent methodologies for epigenomic analysis, and evaluation of different tissue types across studies. African Americans comprised less than half of the sample in 50% of the studies reviewed. Despite these limitations, there is evidence for an association between DNAm patterns and PTB.

conclusionsFuture research on DNAm patterns and PTB should use longitudinal study designs, repeated DNAm testing, and a clinically relevant definition of PTB and should include large samples of high-risk African American women to better understand the mechanisms for PTB in this population.

Indexed as

AdultBlack or African AmericanDNA MethylationEpigenomicsFemaleHumansInfant, NewbornPregnancyPregnancy, High-RiskPremature BirthRisk FactorsYoung AdultAfrican AmericansDNA methylationgestational agepregnancypreterm birthrace

Identifiers

PMID27646016
PMCPMC5357599

What OpenQuestion holds

Textmetadata
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Registered trials

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.