Evidence map›Paper›PMID 34008807›Full record

ArticleArquivos brasileiros de cardiologia2021

The Direct Effect of Body Mass Index on Cardiovascular Outcomes among Participants Without Central Obesity by Targeted Maximum Likelihood Estimation.

Hossein Mozafar Saadati, Siamak Sabour, Mohammad Ali Mansournia, Yadollah Mehrabi, Seyed Saeed Hashemi Nazari

Open access · diamondAbstract read
In one paragraph

Article in Arquivos brasileiros de cardiologia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Hossein Mozafar SaadatiDepartamento de Epidemiologia, Faculdade de Saúde Pública e Segurança, Shahid Beheshti University of Medical Sciences, Tehran - Irã.ORCID 0000-0002-5992-3710
Siamak SabourDepartamento de Epidemiologia, Faculdade de Saúde Pública e Segurança, Shahid Beheshti University of Medical Sciences, Tehran - Irã.ORCID 0000-0002-1928-992X
Mohammad Ali MansourniaDepartamento de Epidemiologia e Bioestatística, Faculdade de Saúde Pública, Tehran University of Medical Sciences, Tehran - Irã.
Yadollah MehrabiDepartamento de Epidemiologia, Faculdade de Saúde Pública e Segurança, Shahid Beheshti University of Medical Sciences, Tehran - Irã.
Seyed Saeed Hashemi NazariCentro de Pesquisa de Prevenção de Doenças Cardiovasculares, Faculdade de Saúde Pública e Segurança, Shahid Beheshti University of Medical Sciences, Tehran - Irã.
Shahid Beheshti University of Medical Sciences · IRDepartamento de Epidemiología · GT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBody mass index (BMI) is the most commonly used index to categorize a person as obese or non-obese, which is subject to important limitations.

objectiveTo evaluate the direct effect of BMI on cardiovascular outcomes among participants without central obesity.

methodsThis analysis included 14,983 males and females aged 45-75 years from the Atherosclerosis Risk in Communities Study (ARIC). BMI was measured as general obesity, and waist circumference (WC), waist-to-hip ratio (WHR) and hip circumference as central obesity. Targeted maximum likelihood estimation (TMLE) was used to estimate the total effects (TEs) and the controlled direct effects (CDEs). The proportion of TE that would be eliminated if all participants were non-obese regarding central obesity was computed using the proportion eliminated (PE) index. P <0.05 was considered statistically significant. Analyses were performed in the TMLE R package.

resultsThe risk of cardiovascular outcomes attributed to BMI was significantly reversed by eliminating WHR obesity (p<0.001). The proportion eliminated of BMI effects was more tangible for non-obese participants regarding WC (PE=127%; 95%CI (126,128)) and WHR (PE=97%; 95%CI (96,98)) for coronary heart disease (CHD), and WHR (PE=92%; 95%CI (91,94)) for stroke, respectively. With respect to sex, the proportion eliminated of BMI effects was more tangible for non-obese participants regarding WHR (PE=428%; 95%CI (408,439)) for CHD in males, and WC (PE=99%; 95%CI (89,111)) for stroke in females, respectively.

conclusionThese results indicate different potential effects of eliminating central obesity on the association between BMI and cardiovascular outcomes for males and females. (Arq Bras Cardiol. 2021; 116(5):879-886).

Indexed as

Obesity, AbdominalAgedBody Mass IndexFemaleHumansLikelihood FunctionsMaleMiddle AgedObesityRisk FactorsWaist CircumferenceWaist-Hip Ratio

Identifiers

PMID34008807
PMCPMC8121468
OpenAlexW3160994821

What OpenQuestion holds

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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.