Evidence map›Paper›PMID 29739994›Full record

ArticleScientific reports2018

Assessing causal estimates of the association of obesity-related traits with coronary artery disease using a Mendelian randomization approach.

Xue Zhang, Wan-Qiang Lv, Bo Qiu, Li-Jun Zhang, Jian Qin, Feng-Juan Tang, Hai-Tao Wang, Hua-Jie Li, Ya-Rong Hao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Xue ZhangDepartment of Geriatrics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Wan-Qiang LvDepartment of Epidemiology, College of Public Health, Zhengzhou University, Zhengzhou, NO.100 Kexue Road, High-Tech Development Zone Of States, Zhengzhou, P. R. China.
Bo QiuDepartment of Orthopaedics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Li-Jun ZhangDepartment of Geriatrics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Jian QinCentral Laboratory, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Feng-Juan TangDepartment of Geriatrics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Hai-Tao WangDepartment of Orthopaedics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Hua-Jie LiDepartment of Orthopaedics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China.
Ya-Rong HaoDepartment of Geriatrics, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, P. R. China. 984022801@qq.com.
Wuhan University · CNRenmin Hospital of Wuhan University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity-related traits have been associated with coronary artery disease (CAD) in observational studies, but these associations may be biased by confounding factors and reverse causation. In this study, we specifically conducted two-sample Mendelian randomization (MR) analyses to overcome these limitations and test the associations of obesity-related traits (other than body mass index (BMI)) (n = 322,154) with CAD (22,233 cases and 64,762 controls) by using summary-level data from previous studies. The methods utilized to estimate these associations included the inverse-variance weighted method, the weighted median method and MR-Egger regression. Our results supported causal effects of BMI, hip circumference (HC), waist circumference (WC), and waist-hip ratio (WHR) on CAD. The associations of BMI-adjusted HC and WC with CAD were reversed, unlike that of WHR. In MR analyses excluding overlapping single nucleotide polymorphisms (SNPs) from obesity-related traits, the associations of these traits with CAD were preserved. The associations of BMI-adjusted HC and WC with CAD require further investigation, as collider stratification may be occurring. Additionally, central adiposity (measured by WHR) separated from general adiposity (measured by BMI) and general adiposity might pose similar risks for CAD. In clinical practice, physicians should pay attention to the potential effects of different obesity-related traits on CAD.

Indexed as

Mendelian Randomization AnalysisAdiposityBody Mass IndexCoronary Artery DiseaseFemaleGenome-Wide Association StudyHumansMaleObesityPolymorphism, Single NucleotideRisk FactorsWaist CircumferenceWaist-Hip Ratio

Identifiers

PMID29739994
PMCPMC5940685
OpenAlexW2805488963

What OpenQuestion holds

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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.