Evidence map›Paper›PMID 32471361›Full record

ArticleBMC cardiovascular disorders2020

Higher BMI is linked to an increased risk of heart attacks in European adults: a Mendelian randomisation study.

Benjamin Adams, Lauren Jacocks, Hui Guo

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Article
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  7. Article
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

3 authors at 1 institution in 1 country.

Benjamin AdamsCentre for Biostatistics, Division of Population Health, Health Services Research and Primary Care, Faculty of Medicine, Biology and Health, The University of Manchester, Manchester, UK.
Lauren JacocksCentre for Biostatistics, Division of Population Health, Health Services Research and Primary Care, Faculty of Medicine, Biology and Health, The University of Manchester, Manchester, UK.
Hui GuoCentre for Biostatistics, Division of Population Health, Health Services Research and Primary Care, Faculty of Medicine, Biology and Health, The University of Manchester, Manchester, UK. hui.guo@manchester.ac.uk.ORCID 0000-0003-0282-6933
Manchester Academic Health Science Centre · GB

Funding

Medical Research Council MR/N01375/1
6 · The paper itself

Abstract

backgroundBMI has been implicated as a risk factor for heart disease as a whole in multiple studies. Heart attack is one of the common complications of this disease. The aim of this study is to explore if elevated level of BMI causes an increase in the risk of heart attacks.

methodsWe used two Mendelian randomisation (MR) methods: inverse variance weighted estimation and robust adjusted profile score (RAPS) on the basis of summary data of adulthood BMI from Genetic Investigation of Anthropometric Traits consortium and heart attack data from the UK Biobank. BMI associated single nucleotide polymorphisms (SNPs) were used as instrumental variables.

resultsSeventy-two independent SNPs were associated with BMI (P < 5 × 10

conclusionsThis current study is the first to use MR to investigate causal relationship between BMI and heart attacks. Our findings suggest that high level of BMI may cause increased risk of heart attacks.

Indexed as

Body Mass IndexPolymorphism, Single NucleotideAdultAgedFemaleGenetic Predisposition to DiseaseHumansMaleMendelian Randomization AnalysisMiddle AgedMyocardial InfarctionObesityPhenotypeRisk AssessmentRisk FactorsUnited KingdomBMICausal relationshipHeart attacksMendelian randomisation

Identifiers

PMID32471361
PMCPMC7260786
OpenAlexW3027734423

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.