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

© The Author(s) 2019. Published by Oxford University Press on behalf of the European Public Health Association..

INTRODUCTION: Stillbirth, 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.

METHODS: We 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.

RESULTS: We 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.

CONCLUSION: Our 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.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

European journal of public health - 29(2019), 6 vom: 01. Dez., Seite 1043-1048

Sprache:

Englisch

Beteiligte Personen:

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

Links:

Volltext

Themen:

Journal Article
Observational Study
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 30.10.2020

Date Revised 30.10.2020

published: Print

Citation Status MEDLINE

doi:

10.1093/eurpub/ckz086

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM297392522