Evidence map›Paper›PMID 34650201›Full record

ArticleInternational journal of obesity (2005)2022

The role of family factors in the association between early adulthood BMI and risk of cardiovascular disease. An intergenerational study of BMI in early adulthood and cardiovascular mortality in parents, aunts and uncles.

M K R Kjøllesdal, D Carslake, G D Smith, F Shaikh, Ø Næss

Open access · greenAbstract read
In one paragraph

Article in International journal of obesity (2005), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 2 countries.

M K R KjøllesdalUniversity of Oslo, Norway, Institute of Health and Society, Pb 1130 Blindern, 0318, Oslo, Norway. makj@fhi.no.ORCID http://orcid.org/0000-0002-5223-711X
D CarslakeMRC Integrative Epidemiology Unit at the University of Bristol, Oakfield House, Oakfield Grove, Bristol, BS8 2BN, UK.ORCID http://orcid.org/0000-0003-2916-4546
G D SmithMRC Integrative Epidemiology Unit at the University of Bristol, Oakfield House, Oakfield Grove, Bristol, BS8 2BN, UK.
F ShaikhUniversity of Oslo, Norway, Institute of Health and Society, Pb 1130 Blindern, 0318, Oslo, Norway.
Ø NæssUniversity of Oslo, Norway, Institute of Health and Society, Pb 1130 Blindern, 0318, Oslo, Norway.
University of Bristol · GBUniversity of Oslo · NONorwegian Institute of Public Health · NO

Funding

Medical Research Council MC_UU_00011/1
6 · The paper itself

Abstract

backgroundHigh body mass index (BMI) in childhood and adolescence is related to cardiovascular disease (CVD). Causality is not established because common genetic or early life socioeconomic factors (family factors) may explain this relationship. We aimed to study the role of family factors in the association between BMI and CVD by investigating if early adulthood BMI in conscripts and CVD mortality in their parents/aunts/uncles are related.

methodsData from the Armed Forces Personnel Database (including height and weight among conscripts) were linked with data from the Norwegian Population Registry, generational data from the Norwegian Family Based Life Course Study, the National Educational Registry and the Cause of Death Registry using unique personal identification numbers. The study sample (N = 369,464) was Norwegian males born 1967-1993, who could be linked to both parents and at least one maternal and one paternal aunt or uncle. Subsamples were identified as conscripts whose parents/aunts/uncles had data on cardiovascular risk factors available from Norwegian health surveys. Cox proportional hazards regression models were used to estimate hazard ratios (HR) of CVD mortality in the parental generation according to BMI categories of conscripts.

resultsParents of conscripts with obesity or overweight had a higher hazard of CVD death (fathers HR obese: 1.99 (1.79, 2.21), overweight: 1.33 (1.24, 1.42) mothers HR obese: 1.65 (1.32, 2.07), overweight: 1.23 (1.07, 1.42)) than parents of normal- or underweight conscripts. Aunts and uncles of conscripts with obesity and overweight had an elevated hazard of CVD death, but less so than parents. Adjustment for CVD risk factors attenuated the results in parents, aunts and uncles.

conclusionsFamily factors may impact the relationship between early adulthood overweight and CVD in parents. These can be genes with impact on BMI over generations and genes with a pleiotropic effect on both obesity and CVD, as well as shared environment over generations.

Indexed as

Body Mass IndexFamilyAdolescentAdultAgedCardiovascular DiseasesFemaleHeart Disease Risk FactorsHumansMaleMiddle AgedNorwayProportional Hazards ModelsRegistriesRisk FactorsSocioeconomic Factors

Identifiers

PMID34650201
PMCPMC7612210
OpenAlexW3203725451

What OpenQuestion holds

Textmetadata
LicenceTDM
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.