Evidence map›Paper›PMID 33407233›Full record

ArticleBMC pregnancy and childbirth2021

Low birth weight trends in Organisation for Economic Co-operation and Development countries, 2000-2015: economic, health system and demographic conditionings.

Diego Erasun, Jéssica Alonso-Molero, Inés Gómez-Acebo, Trinidad Dierssen-Sotos, Javier Llorca, José Schneider

Abstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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.

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

18 citing papers in PubMed.

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  18. Results of Pregnancy Control before and during the COVID-19 Pandemic: A Comparison of Two Cohorts.International journal of environmental research and public health · 2021
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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.

Diego ErasunUniversity Hospital Marqués de Valdecilla, Santander, Spain.
Jéssica Alonso-MoleroDepartment of Preventive Medicine and Public Health, University of Cantabria, Avda. Herrera Oria s/n, 39011, Santander, Spain. alonsomoleroj@gmail.com.ORCID http://orcid.org/0000-0002-1939-8798
Inés Gómez-AceboDepartment of Preventive Medicine and Public Health, University of Cantabria, Avda. Herrera Oria s/n, 39011, Santander, Spain.
Trinidad Dierssen-SotosDepartment of Preventive Medicine and Public Health, University of Cantabria, Avda. Herrera Oria s/n, 39011, Santander, Spain.
Javier LlorcaDepartment of Preventive Medicine and Public Health, University of Cantabria, Avda. Herrera Oria s/n, 39011, Santander, Spain.
José SchneiderUniversidad de Valladolid, Valladolid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow birth weight rates are increasing in both developed and developing countries. Although several maternal factors have been identified as associated with low birth weight, little is known of economic or organization factors influencing this increase. This study aims to ascertain the twenty-first century relationships between the contextual country factors and low birth weight rates.

methodsWe analyse trends of low birth weight rates in Organisation for Economic Co-operation and Development (OECD) countries. Data from 2000 to 2015 were obtained from the OECD data base. Their relationships with demographic and economic variables, health habits, woman-related preventive measures, health care system organization and funding, health care work force and obstetric care were analysed using random-effects linear regression.

resultsLow birth weight rates are higher in Southern Europe (7.61%) and lower in Northern Europe (4.68%). Low birth weight rates escalated about 20% in Southern Europe and to less extent in Easter Europe (7%) and Asian/Oceanian countries, while remained stable in America, Central Europe and Northern Europe. Investment in health care, private health system coverage, ratios of paediatricians and obstetricians, average length of admission due to pregnancy or birth and Caesarean section rate were associated with higher low birth weight rates. Factors associated with lower low birth weight rates were health care coverage, public health system coverage, hospitals per million inhabitants, and ratios of health care workers, physicians, midwives and nurses.

conclusionsIn OECD countries, LBW rates are related to contextual country characteristics such as GDP per capita, which is inversely related to LBW rate. Health care system factors, including health care coverage or investment in public health system, are directly associated with lower LBW rates.

Indexed as

Infant, Low Birth WeightOrganisation for Economic Co-Operation and DevelopmentSocioeconomic FactorsAmericasAsiaDelivery of Health CareEuropeFemaleHealth PersonnelHospitalsHumansInfant, NewbornInsurance, HealthPhysiciansPregnancyPublic HealthCaesarean sectionDeliveryDeveloped countriesHealth systemLow birth weightObstetricPediatricians

Identifiers

PMID33407233
PMCPMC7789240

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LicenceCC BY
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Registered trials

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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.