Evidence map›Paper›PMID 31121034›Full record

Observational studyEuropean journal of public health2019

Secular trends in stillbirth by maternal socioeconomic status in Spain 2007-15: a population-based study of 4 million births.

Miguel Angel Luque-Fernandez, Aurielle Thomas, Bizu Gelaye, Judith Racape, Maria Jose Sanchez, Michelle A Williams

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in European journal of public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Ultimate Context of the Termination of Parental Investment.International journal of environmental research and public health · 2025
    Review
  4. Article
  5. Article
  6. Risk of Stillbirth Among Foreign-Born Mothers in the United States.Journal of immigrant and minority health · 2022
    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

6 authors at 4 institutions in 4 countries.

Miguel Angel Luque-FernandezAndalusian School of Public Health, Biomedical Research Institute of Granada, University of Granada, Granada, Spain.
Aurielle ThomasDepartment of Population Medicine, Harvard Medical School, Harvard Pilgrim Health Care Institute, Boston, MA, USA.
Bizu GelayeDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Judith RacapePublic Health School, Centre de Recherche Épidémiologie, Biostatistique et Recherche Clinique, Université Libre de Bruxelles, Brussels, Belgium.
Maria Jose SanchezAndalusian School of Public Health, Biomedical Research Institute of Granada, University of Granada, Granada, Spain.
Michelle A WilliamsDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Harvard University · USCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESUniversidad de Granada · ESUniversité Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStillbirth, one of the urgent concerns of preventable perinatal deaths, has wide-reaching consequences for society. We studied secular stillbirth trends by maternal socioeconomic status (SES) in Spain.

methodsWe developed a population-based observational study, including 4 083 919 births during 2007-15. We estimate stillbirth rates and secular trends by maternal SES. We also evaluated the joint effect of maternal educational attainment and the Human Development Index (HDI) of women's country of origin on the risk of stillbirth. The data and statistical analysis can be accessed for reproducibility in a GitHub repository: https://github.com/migariane/Stillbirth.

resultsWe found a consistent pattern of socioeconomic inequalities in the risk of delivering a stillborn, mainly characterized by a persistently higher risk, over time, among women with lower SES. Overall, women from countries with low HDIs and low educational attainments had approximately a four times higher risk of stillbirth (RR: 4.44; 95%CI: 3.71-5.32). Furthermore, we found a paradoxical reduction of the stillbirth gap over time between the highest and the lowest SESs, which is mostly due to the significant and increasing trend of stillbirth risk among highly educated women of advanced maternal age.

conclusionOur findings highlight no improvement in stillbirth rates among women of lower SES and an increasing trend among highly educated women of advanced maternal age over recent years. Public health policies developing preventive programmes to reduce stillbirth rates among women with lower SES are needed as well as the necessity of further study to understand the growing trend of age-related stillbirths among highly educated women in Spain.

Indexed as

Social ClassAdolescentAdultDatabases, FactualFemaleHumansInfantInfant MortalityReproducibility of ResultsSocioeconomic FactorsSpainStillbirthYoung Adult

Identifiers

PMID31121034
PMCPMC6896972
OpenAlexW2946520622

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.