Evidence map›Paper›PMID 34877601›Full record

ArticlePediatrics2022

Gestational Age, Parent Education, and Education in Adulthood.

Josephine Funck Bilsteen, Suvi Alenius, Magne Bråthen, Klaus Børch, Claus Thorn Ekstrøm, Eero Kajantie, Mariam Lashkariani, Markku Nurhonen, Kari Risnes, Sven Sandin and 3 more

Open access · greenAbstract read
In one paragraph

Article in Pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Fetal size, gestational age, and cognitive performance at 5 years in term-born children: Four national cohorts' study.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Article
  7. Article
  8. Article
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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

13 authors at 10 institutions in 7 countries.

Josephine Funck BilsteenDepartment of Paediatrics, Hvidovre University Hospital, Hvidovre, Denmark.
Suvi AleniusPopulation Health Unit, Finnish Institute for Health and Welfare, Helsinki, Finland.
Magne BråthenDepartment of Social Work, Child Welfare and Social Policy, Oslo Metropolitan University, Norway.
Klaus BørchDepartment of Paediatrics, Hvidovre University Hospital, Hvidovre, Denmark.
Claus Thorn EkstrømSection of Biostatistics, Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Eero KajantiePopulation Health Unit, Finnish Institute for Health and Welfare, Helsinki, Finland.
Mariam LashkarianiDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Markku NurhonenPopulation Health Unit, Finnish Institute for Health and Welfare, Helsinki, Finland.
Kari RisnesDepartment of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
Sven SandinDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Kjetil A van der WelDepartment of Social Work, Child Welfare and Social Policy, Oslo Metropolitan University, Norway.
Dieter WolkeDepartment of Psychology and Centre of Early Life, University of Warwick, Coventry, United Kingdom.
Anne-Marie Nybo AndersenSection of Epidemiology, Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
University of Copenhagen · DKNorwegian Labour and Welfare Administration · NOChinese University of Hong Kong · CNFinnish Institute for Health and Welfare · FIHelsinki University Hospital · FIHvidovre Hospital · DKKarolinska Institutet · SENorwegian University of Science and Technology · NOSt Olav's University Hospital · NOUniversity of Warwick · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdults born preterm (<37 weeks) have lower educational attainment than those born term. Whether this relationship is modified by family factors such as socioeconomic background is, however, less well known. We investigated whether the relationship between gestational age and educational attainment in adulthood differed according to parents' educational level in 4 Nordic countries.

methodsThis register-based cohort study included singletons born alive from 1987 up to 1992 in Denmark, Finland, Norway, and Sweden. In each study population, we investigated effect modification by parents' educational level (low, intermediate, high) on the association between gestational age at birth (25-44 completed weeks) and low educational attainment at 25 years (not having completed upper secondary education) using general estimation equations logistic regressions.

resultsA total of 4.3%, 4.0%, 4.8%, and 5.0% singletons were born preterm in the Danish (n = 331 448), Finnish (n = 220 095), Norwegian (n = 292 840), and Swedish (n = 513 975) populations, respectively. In all countries, both lower gestational age and lower parental educational level contributed additively to low educational attainment. For example, in Denmark, the relative risk of low educational attainment was 1.84 (95% confidence interval 1.44 to 2.26) in adults born at 28 to 31 weeks whose parents had high educational level and 5.25 (95% confidence interval 4.53 to 6.02) in adults born at 28 to 31 weeks whose parents had low educational level, compared with a reference group born at 39 to 41 weeks with high parental educational level.

conclusionsAlthough higher parental education level was associated with higher educational attainment for all gestational ages, parental education did not mitigate the educational disadvantages of shorter gestational age.

Indexed as

Educational StatusGestational AgeAdultDenmarkFemaleFinlandHumansMaleNorwayParentsPremature BirthSweden

Identifiers

PMID34877601
PMCPMC9645686
OpenAlexW4200301529

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.