Evidence map›Paper›PMID 32523662›Full record

ArticleTherapeutic advances in chronic disease2020

Exploring the causal pathway from body mass index to coronary heart disease: a network Mendelian randomization study.

Xun Hu, Xiao-Dong Zhuang, Wei-Yi Mei, Gang Liu, Zhi-Min Du, Xin-Xue Liao, Yi Li

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in chronic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 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

7 authors at 1 institution in 1 country.

Xun HuCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, PR China.
Xiao-Dong ZhuangCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, PR China.
Wei-Yi MeiCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, PR China.
Gang LiuCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, PR China.
Zhi-Min DuCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, PR China.
Xin-Xue LiaoCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, PR China.
Yi LiCardiology Department, The First Affiliated Hospital of Sun Yat-sen University, 58 Zhongshan 2nd Road, Guangzhou, 510080, PR China.ORCID https://orcid.org/0000-0002-3852-274X
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe applied a network Mendelian randomization (MR) framework to determine the causal association between body mass index (BMI) and coronary heart disease (CHD) and explored whether glycated hemoglobin (HbA1c) and lipid parameters (total cholesterol, TC; low-density lipoprotein cholesterol, LDL; high-density lipoprotein cholesterol, HDL; triglycerides, TG) serve as causal mediators from BMI to CHD by integrating summary-level genome-wide association study data.

methodsNetwork MR analysis, an approach using genetic variants as the instrumental variables for both the exposure and mediator to infer causality was performed. Summary statistics from the GIANT consortium were used (

resultsThe inverse-variance-weighted-method estimate indicated that the odds ratio (95% confidence interval) for CHD was 1.562 (1.391-1.753) per 1 standard deviation (kg/m

conclusionsHigher BMI conferred an increased risk of CHD, which was partially mediated by HbA1c and lipid parameters. HbA1c and TG might be the main mediators in the link from BMI to CHD.

Indexed as

body mass indexcholesterolcoronary heart diseaseglycated hemoglobinMendelian randomization

Identifiers

PMID32523662
PMCPMC7257848
OpenAlexW3030473434

What OpenQuestion holds

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LicenceCC BY-NC
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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.