Evidence map›Paper›PMID 27865977›Full record

ArticleAmerican journal of obstetrics and gynecology2017

Racial/ethnic differences in preterm perinatal outcomes.

Maeve E Wallace, Pauline Mendola, Sung Soo Kim, Nikira Epps, Zhen Chen, Melissa Smarr, Stefanie N Hinkle, Yeyi Zhu, Katherine L Grantz

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of obstetrics and gynecology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
15.0field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Randomised trial of azithromycin to eradicateArchives of disease in childhood. Fetal and neonatal edition · 2020
    Trial
  4. Article
  5. The characteristics of racial disparity in retinopathy of prematurity outcomes.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  6. Differential transport patterns by race and ethnicity in very low birth weight infants.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Pediatric Morbidity Among Black Haitians in Canada: A Longitudinal Cohort Study.Journal of racial and ethnic health disparities · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Experiences and preferences for learning about neonatal research: insights from parent interviews.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Transmission of negative biases through social commentary included in neonatal intensive care unit progress notes.Journal of perinatology : official journal of the California Perinatal Association · 2023
    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

9 authors at 1 institution in 1 country.

Maeve E WallaceEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Pauline MendolaEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Sung Soo KimEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Nikira EppsEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Zhen ChenBiostatistics and Bioinformatics Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Melissa SmarrEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Stefanie N HinkleEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Yeyi ZhuEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD.
Katherine L GrantzEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD. Electronic address: katherine.grantz@nih.gov.
Eunice Kennedy Shriver Center · US

Funding

Consortium on Safe LaborZIAHD008794 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI GRANTZ, KATHERINE · 2009 to 2022
$3.2M
Intramural NIH HHS ZIA HD008794NICHD NIH HHS HHSN267200603425C
6 · The paper itself

Abstract

backgroundRacial disparities in preterm birth and infant death have been well documented. Less is known about racial disparities in neonatal morbidities among infants who are born at <37 weeks of gestation.

objectiveThe purpose of this study was to determine whether the risk for morbidity and death among infants who are born preterm differs by maternal race. STUDY

designA retrospective cohort design included medical records from preterm deliveries of 19,325 black, Hispanic, and white women in the Consortium on Safe Labor. Sequentially adjusted Poisson models with generalized estimating equations estimated racial differences in the risk for neonatal morbidities and death, controlling for maternal demographics, health behaviors, and medical history. Sex differences between and within race were examined.

resultsBlack preterm infants had an elevated risk for perinatal death, but there was no difference in risk for neonatal death across racial groups. Relative to white infants, black infants were significantly more likely to experience sepsis (9.1% vs 13.6%), peri- or intraventricular hemorrhage (2.6% vs 3.3%), intracranial hemorrhage (0.6% vs 1.8%), and retinopathy of prematurity (1.0% vs 2.6%). Hispanic and white preterm neonates had similar risk profiles. In general, female infants had lower risk relative to male infants, with white female infants having the lowest prevalence of a composite indicator of perinatal death or any morbidity across all races (30.9%). Differences in maternal demographics, health behaviors, and medical history did little to influence these associations, which were robust to sensitivity analyses of pregnancy complications as potential underlying mechanisms.

conclusionPreterm infants were at similar risk for neonatal death, regardless of race; however, there were notable racial disparities and sex differences in rare, but serious, adverse neonatal morbidities.

Indexed as

Black or African AmericanHispanic or LatinoWhite PeopleAdultFemaleHumansInfantInfant, Premature, DiseasesMaleRetrospective Studiesintracranial hemorrhageintraventricular hemorrhagenecrotizing enterocolitisneonatal deathperinatal deathpreterm birthrespiratory distress syndromeretinopathy of prematuritysepsistransient tachypnea

Identifiers

PMID27865977
PMCPMC5572800
OpenAlexW2549819523

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.