Evidence map›Paper›PMID 24117472›Full record

ArticlePaediatric and perinatal epidemiology2013

Preconception biomarkers of allostatic load and racial disparities in adverse birth outcomes: the Bogalusa Heart Study.

Maeve Wallace, Emily Harville, Katherine Theall, Larry Webber, Wei Chen, Gerald Berenson

Registry-linked trialAbstract read
In one paragraph

Article in Paediatric and perinatal epidemiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00005129 (The Bogalusa Heart Study), which is not on this map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 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.

NCT00005129 active not recruitingnot on this map

The Bogalusa Heart Study

TypeobservationalSponsorTulane UniversityRan1973 to 2029Enrolled11,737ConditionsAtherosclerosis, Cardiovascular Diseases, Heart Diseases, Coronary Disease
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Allostatic Load, Neighborhood Disadvantage, and Birth Outcomes.Journal of racial and ethnic health disparities · 2026
    Article
  7. Stress, Well-Being, and Reproduction in Wildlife.Advances in experimental medicine and biology · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Acknowledging and Addressing Allostatic Load in Pregnancy Care.Journal of racial and ethnic health disparities · 2021
    Review
  15. Racial Differences in the Biochemical Effects of Stress in Pregnancy.International journal of environmental research and public health · 2020
    Article
  16. Article
  17. Article
  18. Observational
  19. Allostatic Load and Preterm Birth.International journal of molecular sciences · 2015
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Maeve WallaceDepartment of Epidemiology, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA.
Emily Harville
Katherine Theall
Larry Webber
Wei Chen
Gerald Berenson

Funding

EVOLUTION OF CARDIOVASCULAR RISK WITH NORMAL AGINGR01AG016592 · NIA · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, WEI · 2000 to 2015
$11.7M
Childhood Secondhand Smoke and Longitudinal Cardiovascular Risk ProfileR01ES021724 · NIEHS · TULANE UNIVERSITY OF LOUISIANA · PI CHEN, WEI · 2012 to 2014
$1.8M
Training in Global Reproductive Epidemiology (TIGRE)T32HD057780 · NICHD · TULANE UNIVERSITY OF LOUISIANA · PI BUEKENS, PIERRE · 2009 to 2013
$801k
NIA NIH HHS AG-16592NIA NIH HHS R01 AG016592NICHD NIH HHS T32 HD057780NICHD NIH HHS T32HD057780NIEHS NIH HHS ES-021724NIEHS NIH HHS R01 ES021724
6 · The paper itself

Abstract

backgroundLarge disparities in adverse birth outcomes persist between African American and white women in the US despite decades of research, policy, and public health intervention. Allostatic load is an index of dysregulation across multiple physiologic systems that results from chronic exposure to stress in the physical and socio-cultural environment which may lead to earlier health deterioration among racially or socio-economically disadvantaged groups. The purpose of this investigation was to examine relationships between maternal biomarkers of allostatic load prior to conception and the occurrence of preterm birth and small for gestational age infants among a cohort of white and African American women participants in the Bogalusa Heart Study.

methodsData from women participants were linked to the birth record of their first-born infant. Principal components analysis was used to construct an index of allostatic load as a summary of the weighted contribution of nine biomarkers representing three physiologic domains: cardiovascular, metabolic, and immune systems. A series of Poisson regression models based on samples ranging from 1467 to 375 women were used to examine race, individual biomarkers of allostatic load, and quartiles of the allostatic load index as predictors of preterm birth (n = 150, 10.2%) and small for gestational age (n = 135, 9.2%).

resultsThere was no evidence of a relationship between maternal preconception allostatic load and either adverse birth outcome in this sample. Further, there was no evidence of effect modification of by race or education.

conclusionsMore work is needed in understanding the biological mechanisms linking social inequities to racial disparities in adverse birth outcomes.

Indexed as

AllostasisHealth Status DisparitiesAdolescentAdultBiomarkersBlack or African AmericanFemaleHumansInfant, NewbornLouisianaMiddle AgedPregnancyPregnancy OutcomePremature BirthWhite PeopleYoung AdultBiomarkersallostatic loadbirth outcomesracestress

Identifiers

PMID24117472
PMCPMC4100334

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.