Evidence map›Paper›PMID 32423423›Full record

ArticleBMC public health2020

Early exposure to social disadvantages and later life body mass index beyond genetic predisposition in three generations of Finnish birth cohorts.

Estelle Lowry, Nina Rautio, Niko Wasenius, Tom A Bond, Jari Lahti, Ioanna Tzoulaki, Abbas Dehghan, Anni Heiskala, Leena Ala-Mursula, Jouko Miettunen and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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 6 institutions in 4 countries.

Estelle LowryCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland.
Nina RautioCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland. nina.rautio@oulu.fi.
Niko WaseniusFolkhälsan Research Center, Haartmanninkatu 8, 00290, Helsinki, Finland.
Tom A BondDepartment of Epidemiology and Biostatistics, Imperial College, London, SW7 2AZ, UK.
Jari LahtiDepartment of Psychology and Logopedics, University of Helsinki, P.O.Box 63, 00014, Helsinki, Finland.
Ioanna TzoulakiDepartment of Epidemiology and Biostatistics, Imperial College, London, SW7 2AZ, UK.
Abbas DehghanDepartment of Biostatistics and Epidemiology, MRC-PHE Centre for Environment and Health, School of Public Health, Imperial College London, London, W2 1PG, UK.
Anni HeiskalaCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland.
Leena Ala-MursulaCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland.
Jouko MiettunenCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland.
Johan ErikssonFolkhälsan Research Center, Haartmanninkatu 8, 00290, Helsinki, Finland.
Marjo-Riitta JärvelinCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland.
Sylvain SebertCenter for Life Course Health Research, University of Oulu, P.O.Box 5000, Fin-90014, Oulu, Finland.
University of Oulu · FIImperial College London · GBFolkhälsans Forskningscentrum · FINational University of Singapore · SGOulu University Hospital · FIUniversity of Turku · FI

Funding

Academy of Finland #268336EUCANCONNECT under grant agreement No 824989European Commission Grant LIFECYCLE-H2020-733206European Union's Horizon 2020 research and innovation program under grant agreement No 633595 for DynaHEALTH actionJPI HDHL, PREcisE project, ZonMw the Netherlands no P75416LongITools (under grant agreement No 873749)Medical Research Council MR/S019669/1Medical Research Council MR/S03658X/1Medical Research Council (UK) (grant number:MR/K501281/1)
6 · The paper itself

Abstract

backgroundThe study aimed to explore the association between early life and life-course exposure to social disadvantage and later life body mass index (BMI) accounting for genetic predisposition and maternal BMI.

methodsWe studied participants of Helsinki Birth Cohort Study born in 1934-1944 (HBCS1934-1944, n = 1277) and Northern Finland Birth Cohorts born in 1966 and 1986 (NFBC1966, n = 5807, NFBC1986, n = 6717). Factor analysis produced scores of social disadvantage based on social and economic elements in early life and adulthood/over the life course, and was categorized as high, intermediate and low. BMI was measured at 62 years in HBCS1934-1944, at 46 years in NFBC1966 and at 16 years in NFBC1986. Multivariable linear regression analysis was used to explore associations between social disadvantages and BMI after adjustments for polygenic risk score for BMI (PRS BMI), maternal BMI and sex.

resultsThe association between exposure to high early social disadvantage and increased later life BMI persisted after adjustments (β = 0.79, 95% CI, 0.33, 1.25, p < 0.001) in NFBC1966. In NFBC1986 this association was attenuated by PRS BMI (p = 0.181), and in HBCS1934-1944 there was no association between high early social disadvantage and increased later life BMI (β 0.22, 95% CI -0.91,1.35, p = 0.700). In HBCS1934-1944 and NFBC1966, participants who had reduced their exposure to social disadvantage during the life-course had lower later life BMI than those who had increased their exposure (β - 1.34, [- 2.37,-0.31], p = 0.011; β - 0.46, [- 0.89,-0.03], p = 0.038, respectively).

conclusionsHigh social disadvantage in early life appears to be associated with higher BMI in later life. Reducing exposure to social disadvantage during the life-course may be a potential pathway for obesity reduction.

Indexed as

Body Mass IndexSocial ClassAgedAged, 80 and overBody HeightCohort StudiesFemaleFinlandGenetic Predisposition to DiseaseHumansLinear ModelsMaleObesityRisk FactorsSocioeconomic FactorsBody mass index (BMI)Early lifeMaternalPolygenic risk score for BMISocial disadvantage

Identifiers

PMID32423423
PMCPMC7236362
OpenAlexW3027360264

What OpenQuestion holds

Textmetadata
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.